1
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Cheng H, Liu R, Fang S, Li Z, Zhang D, Zhang X, Chen W, Chen H, Kang L, Wang J, Xu Y, Song S, Shao L. Synthesis of easily-modified and useful dibenzo-[ b,d]azepines by palladium(II)-catalyzed cyclization/addition with a green solvent. Chem Commun (Camb) 2024; 60:3587-3590. [PMID: 38470314 DOI: 10.1039/d3cc06321f] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 03/13/2024]
Abstract
A novel strategy in which palladium(II)-catalyzed tandem cyclization is used to obtain N-heterocyclic architectures containing a seven-membered ring has been developed and used to synthesize a series of derivatives. The reaction uses an eco-friendly mixed solvent (water : EtOH = 2 : 1) instead of DMSO and maintains a high yield (91%). Its potential application value and reaction mechanism have also been explored.
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Affiliation(s)
- Hua Cheng
- School of Pharmacy, Fudan University, 826 Zhangheng Road, Zhangjiang Hi-tech Park, Pudong, Shanghai, 201203, China.
- China Department of Nuclear Medicine, Fudan University Shanghai Cancer Center, No. 270, Dong'an Road, Xuhui District, Shanghai 200032, China.
- Massachusetts General Hospital, Harvard Medical School, Boston, MA 02129, USA.
| | - Rongqi Liu
- School of Pharmacy, Fudan University, 826 Zhangheng Road, Zhangjiang Hi-tech Park, Pudong, Shanghai, 201203, China.
| | - Shengyang Fang
- School of Pharmacy, Fudan University, 826 Zhangheng Road, Zhangjiang Hi-tech Park, Pudong, Shanghai, 201203, China.
| | - Zixiang Li
- School of Pharmacy, Fudan University, 826 Zhangheng Road, Zhangjiang Hi-tech Park, Pudong, Shanghai, 201203, China.
| | - Denggao Zhang
- School of Pharmacy, Fudan University, 826 Zhangheng Road, Zhangjiang Hi-tech Park, Pudong, Shanghai, 201203, China.
| | - Xi Zhang
- Massachusetts General Hospital, Harvard Medical School, Boston, MA 02129, USA.
| | - Wenfei Chen
- School of Medicine, Shanghai University, Shanghai 200444, China.
| | - Huixin Chen
- School of Medicine, Shanghai University, Shanghai 200444, China.
| | - Leyi Kang
- Massachusetts General Hospital, Harvard Medical School, Boston, MA 02129, USA.
| | - Juan Wang
- School of Medicine, Shanghai University, Shanghai 200444, China.
| | - Yulong Xu
- Massachusetts General Hospital, Harvard Medical School, Boston, MA 02129, USA.
| | - Shaoli Song
- China Department of Nuclear Medicine, Fudan University Shanghai Cancer Center, No. 270, Dong'an Road, Xuhui District, Shanghai 200032, China.
| | - Liming Shao
- School of Pharmacy, Fudan University, 826 Zhangheng Road, Zhangjiang Hi-tech Park, Pudong, Shanghai, 201203, China.
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2
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Dong M, Tong X. Access to Cyclopentenone via Pd(0)-Catalyzed Reductive Cyclization of (Z)-5-Iodo-4-pentenenitrile. Org Lett 2024; 26:350-354. [PMID: 38153094 DOI: 10.1021/acs.orglett.3c03999] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2023]
Abstract
A ligand-free Pd(0)-catalyzed cyclization of (Z)-5-iodo-4-pentenenitrile has been realized with the help of HCO2H reductant, which is followed by imine hydrolysis to afford cyclopentenone derivatives in moderate to good yields. Control experiments clearly points out that the proton originally came from HCO2H plays a crucial role on protonation of the resultant imido-Pd2+ intermediate. This protocol features mild condition, operational simplicity, as well as wide functional group tolerance.
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Affiliation(s)
- Ming Dong
- School of Petrochemical Engineering, Changzhou University, Changzhou, Jiangsu 213164, China
| | - Xiaofeng Tong
- School of Petrochemical Engineering, Changzhou University, Changzhou, Jiangsu 213164, China
- School of Pharmaceutical and Chemical Engineering, Taizhou University, Taizhou, Zhejiang 318000, China
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3
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Rakshit A, Dhara HN, Sahoo AK, Patel BK. The Renaissance of Organo Nitriles in Organic Synthesis. Chem Asian J 2022; 17:e202200792. [PMID: 36047749 DOI: 10.1002/asia.202200792] [Citation(s) in RCA: 9] [Impact Index Per Article: 4.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/02/2022] [Revised: 08/31/2022] [Indexed: 11/11/2022]
Abstract
In the arena of functional group-oriented organic synthesis, the nitrile or cyano functionality is of immense importance. The presence of nucleophilic N -atom, π-coordinating ability of the triple bond, and electrophilic C-center imparts unique and interesting reactivity. Owing to the ability of the nitrile to transform into various other functional groups or intermediates, the chemistry is very rich and diverse. In particular, the involvement of nitrile in numerous organic reactions such as inter- or intramolecular alkyne insertion, [2 + 2 + 2] cycloaddition with alkynes, [3 + 2] cycloaddition with azides, [4 + 2] cycloaddition with diene allow the synthesis of many important carbocycles and heterocycles. Furthermore, the nitrile serves as a directing group in many C-H bond functionalization reactions to introduce diverse functionality and participate as a radical acceptor in radical cascade strategies to obtain a large variety of functional molecules. This review mainly focuses on the reactivity and diverse synthetic application of the nitrile including C-H bond functionalization, alkyne insertion, cycloaddition, and thermal or photochemical cascade strategy. The objective of the current review aims at bringing out the striking collection of various nitrile-triggered organic transformations.
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Affiliation(s)
- Amitava Rakshit
- IIT Guwahati: Indian Institute of Technology Guwahati, Chemistry, INDIA
| | | | | | - Bhisma K Patel
- Indian Institute of Technology Guwahati, Chemistry, North Guwahati-781 039, 781 039, Guwahati, INDIA
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4
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Li W, Zhou H, He Y, Zeng G, Zheng Y, Hu Y, Chen Z, Ge JY, Lv N, Chen J. Synthesis of Diverse γ-Lactams via Rh-Catalyzed C(sp 2)-H Addition to Aliphatic Nitriles. Org Lett 2022; 24:5090-5094. [PMID: 35830465 DOI: 10.1021/acs.orglett.2c01867] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Abstract
We herein report an unprecedented pathway to access γ-lactams using acetonitrile analogues as coupling partners without oxidants, ligands, and Lewis acids. The reaction undergoes Rh-catalyzed C(sp2)-H addition to carbon-bound nitriles with the aid of an amide traceless auxiliary followed by an annulation sequence, featuring a broad substrate scope, good functional group tolerance, and excellent chemo/stereoselectivity. Scale-up reactions and late-stage derivatizations highlight the potential synthetic utility of this methodology. A plausible mechanism is proposed based on mechanistic investigations.
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Affiliation(s)
- Wenwei Li
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, China
| | - Honggui Zhou
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, China
| | - Yequan He
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, China
| | - Ge Zeng
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, China
| | - Yumeng Zheng
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, China
| | - Yangni Hu
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, China
| | - Zhongyan Chen
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, China
| | - Jing-Yuan Ge
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, China
| | - Ningning Lv
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, China
| | - Jiuxi Chen
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, China
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5
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Zhang Y, Wang YH, Wang QW, Zheng WX, Zhong J, Yang YT, Luobu M. Palladium-Catalyzed Synthesis of Aryl Ketones from Carboxylic Acids and Arylboronic Acids Using 2-Chloroimidazolium Chloride as a Coupling Reagent. SYNTHESIS-STUTTGART 2022. [DOI: 10.1055/a-1848-3399] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
Abstract
AbstractCarboxylic acids are an abundant and structurally diverse class of commercially available materials, which are commonly used as stable reagents in organic synthesis. The Suzuki–Miyaura coupling reaction directly using carboxylic acid as a substrate has been rarely reported. Here, we report an efficient coupling reaction of carboxylic acids with arylboronic acids in toluene in the presence of IPrCl-Cl, Pd(OAc)2, PPh3, and K3PO4·7H2O at 90 °C to give the corresponding aryl ketones.
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Affiliation(s)
- Yan Zhang
- Department of Chemistry, Xihua University
| | | | - Qi-Wei Wang
- University of Chinese Academy of Sciences
- Department of Chemistry, Xihua University
| | - Wei-Xiang Zheng
- Chengdu Institute of Organic Chemistry, Chinese Academy of Sciences
- University of Chinese Academy of Sciences
| | - Jing Zhong
- Department of Chemistry, Xihua University
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6
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Dhara HN, Rakshit A, Alam T, Patel BK. Metal-catalyzed reactions of organic nitriles and boronic acids to access diverse functionality. Org Biomol Chem 2022; 20:4243-4277. [PMID: 35552581 DOI: 10.1039/d2ob00288d] [Citation(s) in RCA: 14] [Impact Index Per Article: 7.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Abstract
The nitrile or cyano (-CN) group is one of the most appreciated and effective functional groups in organic synthesis, having a polar unsaturated C-N triple bond. Despite sufficient stability and being intrinsically inert, the nitrile group can be easily transformed into many other functional groups, such as amines, carboxylic acids, ketones, etc. which makes it a vital group in organic synthesis. On the other hand, despite several boronic acids having a low level of genotoxicity, they have found wide applicability in the field of organic synthesis, especially in transition metal-catalyzed cross-coupling reactions. Recently, transition-metal-catalyzed cascade additions or addition/cyclization processes of boronic acids to the nitrile group open up exciting and useful strategies to prepare a variety of functional molecules through the formation of C-C, C-N and CO bonds. Boronic acids can be added to the cyano functionality through catalytic carbometallation or through a radical cascade process to provide newer pathways for the rapid construction of various important acyclic ketones or amides, carbamidines, carbocycles and N,O-heterocycles. The present review focuses on various transition-metal-catalyzed additions of boronic acids via carbometallation or radical cascade processes using the cyano group as an acceptor.
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Affiliation(s)
- Hirendra Nath Dhara
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781039, India.
| | - Amitava Rakshit
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781039, India.
| | - Tipu Alam
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781039, India.
| | - Bhisma K Patel
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781039, India.
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7
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Chen L, Lv N, Zhen Q, Chen Z, Ge JY, Chen J. Nickel-catalyzed multicomponent reaction of dinitriles and hydrazine hydrochlorides with boronic acids: access to 1,3-diaryl-1H-pyrazol-5-amines and 4,5-dihydropyridazin-3(2H)-ones. Org Chem Front 2022. [DOI: 10.1039/d2qo00036a] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Developing efficient methods to accommodate azaheterocycles has been the hotspot field in organic synthesis. Herein, we disclose a facile and expeditious avenue to synthesize 1,3-diaryl-1H-pyrazol-5-amines and 4,5-dihydropyridazin-3(2H)-ones via nickel-catalyzed addition,...
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8
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Palladium catalysed hydrolysis-free arylation of aliphatic nitriles for the synthesis of 4-arylquinolin-2-one/pyrazolone derivatives. Tetrahedron Lett 2021. [DOI: 10.1016/j.tetlet.2021.153296] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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9
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Hu XD, Chen ZH, Zhao J, Sun RZ, Zhang H, Qi X, Liu WB. Enantioselective Synthesis of α-All-Carbon Quaternary Center-Containing Carbazolones via Amino-palladation/Desymmetrizing Nitrile Addition Cascade. J Am Chem Soc 2021; 143:3734-3740. [DOI: 10.1021/jacs.1c00840] [Citation(s) in RCA: 17] [Impact Index Per Article: 5.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Affiliation(s)
- Xu-Dong Hu
- Sauvage Center for Molecular Sciences, Engineering Research Center of Organosilicon Compounds & Materials (Ministry of Education), and College of Chemistry and Molecular Sciences, Wuhan University, Wuhan 430072, Hubei, China
| | - Zi-Hao Chen
- Sauvage Center for Molecular Sciences, Engineering Research Center of Organosilicon Compounds & Materials (Ministry of Education), and College of Chemistry and Molecular Sciences, Wuhan University, Wuhan 430072, Hubei, China
| | - Jing Zhao
- Sauvage Center for Molecular Sciences, Engineering Research Center of Organosilicon Compounds & Materials (Ministry of Education), and College of Chemistry and Molecular Sciences, Wuhan University, Wuhan 430072, Hubei, China
| | - Rui-Ze Sun
- Sauvage Center for Molecular Sciences, Engineering Research Center of Organosilicon Compounds & Materials (Ministry of Education), and College of Chemistry and Molecular Sciences, Wuhan University, Wuhan 430072, Hubei, China
| | - Hui Zhang
- Sauvage Center for Molecular Sciences, Engineering Research Center of Organosilicon Compounds & Materials (Ministry of Education), and College of Chemistry and Molecular Sciences, Wuhan University, Wuhan 430072, Hubei, China
| | - Xiaotian Qi
- Sauvage Center for Molecular Sciences, Engineering Research Center of Organosilicon Compounds & Materials (Ministry of Education), and College of Chemistry and Molecular Sciences, Wuhan University, Wuhan 430072, Hubei, China
| | - Wen-Bo Liu
- Sauvage Center for Molecular Sciences, Engineering Research Center of Organosilicon Compounds & Materials (Ministry of Education), and College of Chemistry and Molecular Sciences, Wuhan University, Wuhan 430072, Hubei, China
- State Key Laboratory of Organometallic Chemistry, Shanghai Institute of Organic Chemistry, Chinese Academy of Sciences, Shanghai 200032, China
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10
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Luo H, Wang Z, Chen W, He C, Zhang G. Synthesis of 2-Benzoylbenzofurans via Palladium(II)-catalyzed Cascade Reactions. ORG PREP PROCED INT 2021. [DOI: 10.1080/00304948.2020.1862636] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/22/2022]
Affiliation(s)
- Haofan Luo
- Zhejiang Province Key Laboratory of Anti-Cancer Drug Research, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou, Zhejiang, China
| | - Zijuan Wang
- Zhejiang Province Key Laboratory of Anti-Cancer Drug Research, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou, Zhejiang, China
| | - Wenteng Chen
- Zhejiang Province Key Laboratory of Anti-Cancer Drug Research, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou, Zhejiang, China
| | - Chang He
- Zhejiang Province Key Laboratory of Anti-Cancer Drug Research, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou, Zhejiang, China
| | - Guolin Zhang
- Zhejiang Province Key Laboratory of Anti-Cancer Drug Research, College of Pharmaceutical Sciences, Zhejiang University, Hangzhou, Zhejiang, China
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11
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Hsieh JC. Transition-Metal-Catalyzed Addition/Cyclization Reactions of the C-N Multiple Bonds Containing Species. CHEM REC 2021; 21:3370-3381. [PMID: 33570231 DOI: 10.1002/tcr.202100008] [Citation(s) in RCA: 6] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 01/09/2021] [Revised: 01/29/2021] [Accepted: 02/01/2021] [Indexed: 01/23/2023]
Abstract
This article describes our research work for the past decade, which involves the transition-metal-catalyzed cyclization reactions of the C-N multiple bonds containing species and their synthetic applications to access various heterocyclic compounds. The concepts of reactions including four types of coupling with a subsequent cyclization are (1) the transition-metal performs as a Lewis acid to activate a nitrile and accelerate the nucleophilic addition, (2) the transition-metal-catalyzed 1,2-insertion reaction of nitrile, (3) the Cu-catalyzed C-N coupling reaction of imine, and (4) the Co-catalyzed addition/cyclization reaction of imine. These methods can be used to synthesize various N-containing aromatic heterocycles with higher efficiency, and can be applied to the synthesis of relevent natural alkaloids, their derivatives as well as biologically active compounds.
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Affiliation(s)
- Jen-Chieh Hsieh
- Department of Chemistry, Tamkang University, New Taipei City, 25137, Taiwan (R.O.C
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12
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Han YR, Kim JS, Park WJ, Lee CH, Cheon J, Jun CH. Recyclable Transition Metal Catalysis using Bipyridine-Functionalized SBA-15 by Co-condensation of Methallylsilane with TEOS. Chem Asian J 2021; 16:197-201. [PMID: 33241669 DOI: 10.1002/asia.202001152] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/30/2020] [Revised: 11/20/2020] [Indexed: 11/10/2022]
Abstract
Well-defined recyclable Pd- and Rh-bipyridyl group-impregnated SBA-15 catalysts were prepared for C-C bond coupling reaction and selective hydrogenation reactions, respectively. These SBA-15 derived ligands for the catalysts were prepared by direct and indirect co-condensation method using bipyridyl-linked methallylsilane. This indirect method, involving methoxysilane generated from methallylsilane shows higher loading efficiency of transition metal catalysts on SBA-15 than the direct use of methallylsilane.
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Affiliation(s)
- Ye Ri Han
- Department of Chemistry, Yonsei University, 50 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Republic of Korea
| | - Jae Soon Kim
- Department of Chemistry, Yonsei University, 50 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Republic of Korea
| | - Woo-Jin Park
- Department of Chemistry, Yonsei University, 50 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Republic of Korea.,Department of Chemistry Center for NanoMedicine, Institute for Basic Science (IBS), Seoul, 03722, Republic of Korea
| | - Chang-Hee Lee
- Department of Chemistry, Yonsei University, 50 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Republic of Korea.,Department of Chemistry Center for NanoMedicine, Institute for Basic Science (IBS), Seoul, 03722, Republic of Korea
| | - Jinwoo Cheon
- Department of Chemistry, Yonsei University, 50 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Republic of Korea.,Department of Chemistry Center for NanoMedicine, Institute for Basic Science (IBS), Seoul, 03722, Republic of Korea
| | - Chul-Ho Jun
- Department of Chemistry, Yonsei University, 50 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Republic of Korea.,Department of Chemistry Center for NanoMedicine, Institute for Basic Science (IBS), Seoul, 03722, Republic of Korea
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13
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Chen L, Zhang SF, Chen Z, Zhen Q, Xiong W, Shao Y, Ge JY, Lv N, Chen J. Ni-catalyzed cascade coupling reactions: synthesis and thermally-activated delayed fluorescence characterization of quinazolinone derivatives. NEW J CHEM 2021. [DOI: 10.1039/d1nj02871e] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Abstract
A nickel-catalyzed cascade coupling of 2-(2-(arylcarbonyl)-4-oxoquinazolin-3(4H)-yl)acetonitrile and arylboronic acid for the synthesis of pyrazino-fused quinazolinones has been developed. The TADF effect of 3a in the solid-state was investigated.
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Affiliation(s)
- Lepeng Chen
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, P. R. China
| | - Shou-Feng Zhang
- Department of Electronic Engineering, Guangxi University of Science and Technology, Liuzhou, 545616, P. R. China
| | - Zhongyan Chen
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, P. R. China
| | - Qianqian Zhen
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, P. R. China
| | - Wenzhang Xiong
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, P. R. China
| | - Yinlin Shao
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, P. R. China
| | - Jing-Yuan Ge
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, P. R. China
| | - Ningning Lv
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, P. R. China
| | - Jiuxi Chen
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, P. R. China
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14
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Zhang Y, Xiong W, Chen L, Shao Y, Li R, Chen Z, Ge J, Lv N, Chen J. Palladium-catalyzed cascade reactions in aqueous media: synthesis and photophysical properties of pyrazino-fused quinazolinones. Org Chem Front 2021. [DOI: 10.1039/d0qo01244k] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/26/2022]
Abstract
A convenient, efficient, and direct approach toward the synthesis of pyrazino-fused quinazolinone frames has been developed. The photophysical properties of 3e with the AIE effect were investigated.
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Affiliation(s)
- Yetong Zhang
- College of Chemistry & Materials Engineering
- Wenzhou University
- Wenzhou 325035
- P. R. China
| | - Wenzhang Xiong
- College of Chemistry & Materials Engineering
- Wenzhou University
- Wenzhou 325035
- P. R. China
| | - Lepeng Chen
- College of Chemistry & Materials Engineering
- Wenzhou University
- Wenzhou 325035
- P. R. China
| | - Yinlin Shao
- College of Chemistry & Materials Engineering
- Wenzhou University
- Wenzhou 325035
- P. R. China
| | - Renhao Li
- School of Pharmaceutical Sciences
- Wenzhou Medical University
- Wenzhou 325035
- P. R. China
| | - Zhongyan Chen
- College of Chemistry & Materials Engineering
- Wenzhou University
- Wenzhou 325035
- P. R. China
| | - Jingyuan Ge
- College of Chemistry & Materials Engineering
- Wenzhou University
- Wenzhou 325035
- P. R. China
| | - Ningning Lv
- College of Chemistry & Materials Engineering
- Wenzhou University
- Wenzhou 325035
- P. R. China
| | - Jiuxi Chen
- College of Chemistry & Materials Engineering
- Wenzhou University
- Wenzhou 325035
- P. R. China
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15
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Rakshit A, Kumar P, Alam T, Dhara H, Patel BK. Visible-Light-Accelerated Pd-Catalyzed Cascade Addition/Cyclization of Arylboronic Acids to γ- and β-Ketodinitriles for the Construction of 3-Cyanopyridines and 3-Cyanopyrrole Analogues. J Org Chem 2020; 85:12482-12504. [DOI: 10.1021/acs.joc.0c01703] [Citation(s) in RCA: 16] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Affiliation(s)
- Amitava Rakshit
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781039, India
| | - Prashant Kumar
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781039, India
| | - Tipu Alam
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781039, India
| | - Hirendranath Dhara
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781039, India
| | - Bhisma K. Patel
- Department of Chemistry, Indian Institute of Technology Guwahati, Guwahati 781039, India
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16
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Sueki S, Matsuyama M, Watanabe A, Kanemaki A, Katakawa K, Anada M. Ruthenium-Catalyzed Dehydrogenation of Alcohols with Carbodiimide via a Hydrogen Transfer Mechanism. European J Org Chem 2020. [DOI: 10.1002/ejoc.202000416] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/19/2023]
Affiliation(s)
- Shunsuke Sueki
- Faculty of Pharmacy; Musashino University; Nishitokyo Tokyo 202-8585 Japan
| | - Mizuki Matsuyama
- Faculty of Pharmacy; Musashino University; Nishitokyo Tokyo 202-8585 Japan
| | - Azumi Watanabe
- Faculty of Pharmacy; Musashino University; Nishitokyo Tokyo 202-8585 Japan
| | - Arata Kanemaki
- Faculty of Pharmacy; Musashino University; Nishitokyo Tokyo 202-8585 Japan
| | - Kazuaki Katakawa
- Faculty of Pharmacy; Musashino University; Nishitokyo Tokyo 202-8585 Japan
| | - Masahiro Anada
- Faculty of Pharmacy; Musashino University; Nishitokyo Tokyo 202-8585 Japan
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17
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Das D, Mukherjee P, Das AR. "On water" palladium catalyzed diastereoselective boronic acid addition to structurally diverse cyclopropane nitriles. Org Biomol Chem 2020; 18:8886-8898. [PMID: 33108794 DOI: 10.1039/d0ob00077a] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
An efficient palladium catalyzed diastereoselective addition of arylboronic acids to complex spirocyclopropyl dinitriles is developed in the presence of a catalytic amount of 4-dodecylbenzenesulphonic acid (DBSA) as a Brønsted acid surfactant in aqueous media. The protocol is also found to be highly effective when different types of nitrile compounds and organo-boron compounds are used. The overall reaction has been found to be very cost efficient since it requires low catalyst loading, mild thermal energy and short reaction time. Wide substrate scope, operational simplicity, good to excellent product yield, and use of green solvents make the reaction a practical route to transform nitrile into a keto functionality in biorelevant heterocyclic scaffolds. The scale-up synthesis of the target scaffolds can also be achieved with ease which also signifies the practicability of this protocol.
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Affiliation(s)
- Dwaipayan Das
- Department of Chemistry, University of Calcutta 92, A. P. C. Road, Kolkata-700009, India.
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18
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Gong J, Hu K, Shao Y, Li R, Zhang Y, Hu M, Chen J. Tandem addition/cyclization for synthesis of 2-aroyl benzofurans and 2-aroyl indoles by carbopalladation of nitriles. Org Biomol Chem 2020; 18:488-494. [DOI: 10.1039/c9ob02408e] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
Pd-Catalyzed tandem reaction of 2-(2-acylphenoxy)acetonitriles or 2-((2-benzoylphenyl)amino)acetonitrile with arylboronic acids for the synthesis of 2-aroyl benzofurans and 2-aroyl indoles.
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Affiliation(s)
- Julin Gong
- College of Chemistry & Materials Engineering
- Wenzhou University
- Wenzhou 325035
- P. R. China
| | - Kun Hu
- College of Chemistry & Materials Engineering
- Wenzhou University
- Wenzhou 325035
- P. R. China
| | - Yinlin Shao
- College of Chemistry & Materials Engineering
- Wenzhou University
- Wenzhou 325035
- P. R. China
| | - Renhao Li
- School of Pharmaceutical Sciences
- Wenzhou Medical University
- Wenzhou
- P. R. China
| | - Yetong Zhang
- College of Chemistry & Materials Engineering
- Wenzhou University
- Wenzhou 325035
- P. R. China
| | - Maolin Hu
- College of Chemistry & Materials Engineering
- Wenzhou University
- Wenzhou 325035
- P. R. China
| | - Jiuxi Chen
- College of Chemistry & Materials Engineering
- Wenzhou University
- Wenzhou 325035
- P. R. China
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19
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Xiong W, Hu K, Lei Y, Zhen Q, Zhao Z, Shao Y, Li R, Zhang Y, Chen J. Palladium-Catalyzed Cascade Reactions of 2-(Cyanomethoxy)chalcones with Arylboronic Acids: Selective Synthesis of Emissive Benzofuro[2,3-c]pyridines. Org Lett 2019; 22:1239-1243. [DOI: 10.1021/acs.orglett.9b04185] [Citation(s) in RCA: 26] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/22/2023]
Affiliation(s)
- Wenzhang Xiong
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, P. R. China
| | - Kun Hu
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, P. R. China
| | - Yunxiang Lei
- School of Materials Science & Engineering, Beijing Institute of Technology, Beijing 100081, P. R. China
| | - Qianqian Zhen
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, P. R. China
| | - Zhiwei Zhao
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, P. R. China
| | - Yinlin Shao
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, P. R. China
| | - Renhao Li
- School of Pharmaceutical Sciences, Wenzhou Medical University, Wenzhou 325035, P. R. China
| | - Yetong Zhang
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, P. R. China
| | - Jiuxi Chen
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, P. R. China
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20
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Weng Y, Yang T, Chen H, Chen Z, Zhu M, Zhan X. Efficient Synthesis of 3‐Aroyl Coumarins in Water via Catalytic Carbopalladation of Nitriles. ChemistrySelect 2019. [DOI: 10.1002/slct.201904315] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
Affiliation(s)
- Yiyi Weng
- College of Pharmaceutical SciencesZhejiang University of Technology, Hangzhou Zhejiang 310014 China
| | - Ting Yang
- College of Pharmaceutical SciencesZhejiang University of Technology, Hangzhou Zhejiang 310014 China
| | - Hantao Chen
- College of Pharmaceutical SciencesZhejiang University of Technology, Hangzhou Zhejiang 310014 China
| | - Zhuo Chen
- College of Pharmaceutical SciencesZhejiang University of Technology, Hangzhou Zhejiang 310014 China
| | - Meijie Zhu
- College of Pharmaceutical SciencesZhejiang University of Technology, Hangzhou Zhejiang 310014 China
| | - Xuecheng Zhan
- College of Pharmaceutical SciencesZhejiang University of Technology, Hangzhou Zhejiang 310014 China
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21
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Zhen Q, Chen L, Qi L, Hu K, Shao Y, Li R, Chen J. Nickel‐Catalyzed Tandem Reaction of Functionalized Arylacetonitriles with Arylboronic Acids in 2‐MeTHF: Eco‐Friendly Synthesis of Aminoisoquinolines and Isoquinolones. Chem Asian J 2019; 15:106-111. [DOI: 10.1002/asia.201901442] [Citation(s) in RCA: 16] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/14/2019] [Revised: 11/11/2019] [Indexed: 01/13/2023]
Affiliation(s)
- Qianqian Zhen
- College of Chemistry & Materials EngineeringWenzhou University Wenzhou 325035 China
| | - Lepeng Chen
- College of Chemistry & Materials EngineeringWenzhou University Wenzhou 325035 China
| | - Linjun Qi
- College of Chemistry & Materials EngineeringWenzhou University Wenzhou 325035 China
| | - Kun Hu
- College of Chemistry & Materials EngineeringWenzhou University Wenzhou 325035 China
| | - Yinlin Shao
- College of Chemistry & Materials EngineeringWenzhou University Wenzhou 325035 China
| | - Renhao Li
- School of Pharmaceutical SciencesWenzhou Medical University Wenzhou 325035 China
| | - Jiuxi Chen
- College of Chemistry & Materials EngineeringWenzhou University Wenzhou 325035 China
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22
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Xu T, Shao Y, Dai L, Yu S, Cheng T, Chen J. Pd-Catalyzed Tandem Reaction of 2-Aminostyryl Nitriles with Arylboronic Acids: Synthesis of 2-Arylquinolines. J Org Chem 2019; 84:13604-13614. [DOI: 10.1021/acs.joc.9b01875] [Citation(s) in RCA: 26] [Impact Index Per Article: 5.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Affiliation(s)
- Tong Xu
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, China
| | - Yinlin Shao
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, China
| | - Ling Dai
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, China
| | - Shulin Yu
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, China
| | - Tianxing Cheng
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, China
| | - Jiuxi Chen
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou 325035, China
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23
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Song H, Cheng N, She LQ, Wu Y, Liao WW. Efficient synthesis of spirooxindolyl oxazol-2(5 H)-ones via palladium(ii)-catalyzed addition of arylboronic acids to nitriles. RSC Adv 2019; 9:29424-29428. [PMID: 35528398 PMCID: PMC9071805 DOI: 10.1039/c9ra07216k] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/22/2019] [Accepted: 09/10/2019] [Indexed: 11/21/2022] Open
Abstract
A versatile synthesis of spirooxindolyl oxazol-2(5H)-ones via palladium(ii)-catalyzed addition of arylboronic acids to nitriles is described. A wide range of spirooxindolyl oxazol-2(5H)-ones and other spirocyclic frameworks incorporating the oxazol-2(5H)-one unit can be readily prepared in good to high yields under the optimal conditions.
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Affiliation(s)
- Hao Song
- Department of Organic Chemistry, College of Chemistry, Jilin University Changchun 130012 P. R. China
| | - Na Cheng
- Department of Organic Chemistry, College of Chemistry, Jilin University Changchun 130012 P. R. China
| | - Li-Qin She
- Department of Organic Chemistry, College of Chemistry, Jilin University Changchun 130012 P. R. China
| | - Yi Wu
- School of Pharmaceutical Science, Jilin University Changchun 130012 P. R. China
| | - Wei-Wei Liao
- Department of Organic Chemistry, College of Chemistry, Jilin University Changchun 130012 P. R. China
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24
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Yao X, Shao Y, Hu M, Zhang M, Li S, Xia Y, Cheng T, Chen J. Palladium‐Catalyzed Selective Synthesis of Dibenzo[
c
,
e
]azepin‐5‐ols and Benzo[
c
]pyrido[2,3‐
e
]azepin‐5‐ols. Adv Synth Catal 2019. [DOI: 10.1002/adsc.201900705] [Citation(s) in RCA: 18] [Impact Index Per Article: 3.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Affiliation(s)
- Xinrong Yao
- College of Chemistry and Materials EngineeringWenzhou University Wenzhou 325035 People's Republic of China
| | - Yinlin Shao
- College of Chemistry and Materials EngineeringWenzhou University Wenzhou 325035 People's Republic of China
| | - Maolin Hu
- College of Chemistry and Materials EngineeringWenzhou University Wenzhou 325035 People's Republic of China
| | - Maosheng Zhang
- College of Chemistry and Materials EngineeringWenzhou University Wenzhou 325035 People's Republic of China
| | - Shaotong Li
- Shanghai Institute of Materia MedicaChinese Academy of Sciences Shanghai 201203 People's Republic of China
| | - Yuanzhi Xia
- College of Chemistry and Materials EngineeringWenzhou University Wenzhou 325035 People's Republic of China
| | - Tianxing Cheng
- College of Chemistry and Materials EngineeringWenzhou University Wenzhou 325035 People's Republic of China
| | - Jiuxi Chen
- College of Chemistry and Materials EngineeringWenzhou University Wenzhou 325035 People's Republic of China
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25
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26
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Fang S, Yu H, Yang X, Li J, Shao L. Nickel‐Catalyzed Construction of 2,4‐Disubstituted Imidazoles
via
C–C Coupling and C−N Condensation Cascade Reactions. Adv Synth Catal 2019. [DOI: 10.1002/adsc.201900096] [Citation(s) in RCA: 17] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Shengyang Fang
- School of PharmacyFudan University 826 Zhangheng Road, Zhangjiang Hi-tech Park, Pudong Shanghai 201203 People's Republic of China
| | - Haihua Yu
- School of PharmacyFudan University 826 Zhangheng Road, Zhangjiang Hi-tech Park, Pudong Shanghai 201203 People's Republic of China
- Suzhou Precision Imaging Technology Co. LtdJiangsu Advanced Materials Industrial Park 18 Fuyu Road, Haiyu Town Changshu City, Jiangsu Province 215522 People's Republic of China
| | - Xicheng Yang
- School of PharmacyFudan University 826 Zhangheng Road, Zhangjiang Hi-tech Park, Pudong Shanghai 201203 People's Republic of China
| | - Jianqi Li
- Novel Technology Center of Pharmaceutical Chemistry, Shanghai Institute of Pharmaceutical IndustryChina State Institute of Pharmaceutical Industry 285 Gebaini Road Shanghai 201203 People's Republic of China
| | - Liming Shao
- School of PharmacyFudan University 826 Zhangheng Road, Zhangjiang Hi-tech Park, Pudong Shanghai 201203 People's Republic of China
- State Key Laboratory of Medical NeurobiologyFudan University 138 Yixueyuan Road Shanghai 200032 People's Republic of China
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27
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Yan D, Jiang H, Sun W, Wei W, Zhao J, Zhang X, Wu YD. Synthesis of Benzofurans and Benzoxazoles through a [3,3]-Sigmatropic Rearrangement: O–NHAc as a Multitasking Functional Group. Org Process Res Dev 2019. [DOI: 10.1021/acs.oprd.9b00002] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/05/2023]
Affiliation(s)
- Dingyuan Yan
- State Key Laboratory of Coordination Chemistry, Institute of Chemistry and BioMedical Sciences, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China
- State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, Nanjing 210093, China
| | - Heming Jiang
- Lab of Computational Chemistry and Drug Design, State Key Laboratory of Chemical Oncogenomics, Peking University Shenzhen Graduate School, Shenzhen 518055, China
| | - Wenxue Sun
- State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, Nanjing 210093, China
| | - Wei Wei
- State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, Nanjing 210093, China
| | - Jing Zhao
- State Key Laboratory of Coordination Chemistry, Institute of Chemistry and BioMedical Sciences, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, China
- Shenzhen Research Institute of Nanjing University, Shenzhen 518000, China
| | - Xinhao Zhang
- Lab of Computational Chemistry and Drug Design, State Key Laboratory of Chemical Oncogenomics, Peking University Shenzhen Graduate School, Shenzhen 518055, China
| | - Yun-Dong Wu
- Lab of Computational Chemistry and Drug Design, State Key Laboratory of Chemical Oncogenomics, Peking University Shenzhen Graduate School, Shenzhen 518055, China
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28
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Yuan J, Liu S, Xiao Y, Mao P, Yang L, Qu L. Palladium-catalyzed oxidative amidation of quinoxalin-2(1H)-ones with acetonitrile: a highly efficient strategy toward 3-amidated quinoxalin-2(1H)-ones. Org Biomol Chem 2019; 17:876-884. [PMID: 30628609 DOI: 10.1039/c8ob03061h] [Citation(s) in RCA: 37] [Impact Index Per Article: 7.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/08/2023]
Abstract
A novel and convenient palladium-catalyzed direct oxidative amidation of quinoxalin-2(1H)-ones with acetonitrile was developed to synthesize 3-amidated quinoxalin-2(1H)-ones. A series of 3-acetamino quinoxalin-2(1H)-one derivatives were constructed with good to excellent yields. This methodology provided a practical approach to various 3-acetamino quinoxalin-2(1H)-ones from the readily available starting material acetonitrile.
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Affiliation(s)
- Jinwei Yuan
- Engineering Technology Research Center for Grain & Oil Food, State Administration of Grain, Zhengzhou 450001, P. R. China
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29
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Chen ZP, Zhou Y, Shui MZ, Liu F. CuI catalyzed domino coupling–cyclization of 2-iodo-phenols and 1-alkynes to the synthesis of 2-substituted benzo[b]furans/furo-pyridines. Tetrahedron Lett 2019. [DOI: 10.1016/j.tetlet.2018.11.076] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/27/2022]
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30
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Matsuura R, Jankins TC, Hill DE, Yang KS, Gallego GM, Yang S, He M, Wang F, Marsters RP, McAlpine I, Engle KM. Palladium(ii)-catalyzed γ-selective hydroarylation of alkenyl carbonyl compounds with arylboronic acids. Chem Sci 2018; 9:8363-8368. [PMID: 30542583 PMCID: PMC6247822 DOI: 10.1039/c8sc03081b] [Citation(s) in RCA: 62] [Impact Index Per Article: 10.3] [Reference Citation Analysis] [Abstract] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/12/2018] [Accepted: 08/31/2018] [Indexed: 12/31/2022] Open
Abstract
A catalytic γ-selective syn-hydroarylation of alkenyl carbonyl compounds using arylboronic acids has been developed using a substrate directivity approach with a palladium(ii) catalyst. This method tolerates a wide range of functionalized (hetero)arylboronic acids and a variety of substitution patterns on the alkene. Preliminary mechanistic studies suggest that transmetalation is rate-limiting.
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Affiliation(s)
- Rei Matsuura
- Department of Chemistry , The Scripps Research Institute , 10550 N Torrey Pines Road, La Jolla , California 92037 , USA .
| | - Tanner C Jankins
- Department of Chemistry , The Scripps Research Institute , 10550 N Torrey Pines Road, La Jolla , California 92037 , USA .
| | - David E Hill
- Department of Chemistry , The Scripps Research Institute , 10550 N Torrey Pines Road, La Jolla , California 92037 , USA .
| | - Kin S Yang
- Department of Chemistry , The Scripps Research Institute , 10550 N Torrey Pines Road, La Jolla , California 92037 , USA .
| | - Gary M Gallego
- Pfizer Oncology Medicinal Chemistry , 10770 Science Center Drive , San Diego , California 92121 , USA
| | - Shouliang Yang
- Pfizer Oncology Medicinal Chemistry , 10770 Science Center Drive , San Diego , California 92121 , USA
| | - Mingying He
- Pfizer Oncology Medicinal Chemistry , 10770 Science Center Drive , San Diego , California 92121 , USA
| | - Fen Wang
- Pfizer Oncology Medicinal Chemistry , 10770 Science Center Drive , San Diego , California 92121 , USA
| | - Rohan P Marsters
- Department of Chemistry , The Scripps Research Institute , 10550 N Torrey Pines Road, La Jolla , California 92037 , USA .
| | - Indrawan McAlpine
- Pfizer Oncology Medicinal Chemistry , 10770 Science Center Drive , San Diego , California 92121 , USA
| | - Keary M Engle
- Department of Chemistry , The Scripps Research Institute , 10550 N Torrey Pines Road, La Jolla , California 92037 , USA .
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31
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Wu L, Shen J, Yang G, Zhang W. Recent advances in the Pd(II)-catalyzed asymmetric addition of arylboronic acids to electron-deficient olefins. Tetrahedron Lett 2018. [DOI: 10.1016/j.tetlet.2018.10.013] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
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32
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Moustafa D, Sweet C, Lim H, Calalpa B, Kaur P. Mn/Cu catalyzed addition of arylboronic acid to nitriles: Direct synthesis of arylketones. Tetrahedron Lett 2018. [DOI: 10.1016/j.tetlet.2018.09.021] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/28/2022]
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33
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Lim M, Kim H, Ban J, Son J, Lee JK, Min SJ, Lee SU, Rhee H. Palladium-Catalyzed Carbonylative Coupling Reactions of N
,N
-Bis(methanesulfonyl)amides through C-N Bond Cleavage. European J Org Chem 2018. [DOI: 10.1002/ejoc.201801124] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Minkyung Lim
- Department of Bionanotechnology; Hanyang University; Sangnok gu Hanyang Daehak-ro 55 15588 Ansan Gyeonggi-do Republic of Korea
| | - Hyeji Kim
- Department of Bionanotechnology; Hanyang University; Sangnok gu Hanyang Daehak-ro 55 15588 Ansan Gyeonggi-do Republic of Korea
| | - Jaeyoung Ban
- Department of Bionanotechnology; Hanyang University; Sangnok gu Hanyang Daehak-ro 55 15588 Ansan Gyeonggi-do Republic of Korea
| | - Junghan Son
- Department of Applied Chemistry; Hanyang University; Sangnok-gu Hanyang Daehak-ro 55 15588 Ansan Gyeonggi-do Republic of Korea
| | - Jae Kyun Lee
- Center for Neuro-Medicine; Korea Institute of Science and Technology (KIST); Seongbuk-gu Hwarangro 14-gil 5 136-791 Seoul Republic of Korea
| | - Sun-Joon Min
- Department of Applied Chemistry; Hanyang University; Sangnok-gu Hanyang Daehak-ro 55 15588 Ansan Gyeonggi-do Republic of Korea
| | - Sang Uck Lee
- Department of Bionanotechnology; Hanyang University; Sangnok gu Hanyang Daehak-ro 55 15588 Ansan Gyeonggi-do Republic of Korea
- Department of Applied Chemistry; Hanyang University; Sangnok-gu Hanyang Daehak-ro 55 15588 Ansan Gyeonggi-do Republic of Korea
| | - Hakjune Rhee
- Department of Bionanotechnology; Hanyang University; Sangnok gu Hanyang Daehak-ro 55 15588 Ansan Gyeonggi-do Republic of Korea
- Department of Applied Chemistry; Hanyang University; Sangnok-gu Hanyang Daehak-ro 55 15588 Ansan Gyeonggi-do Republic of Korea
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34
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Yang X, Yu H, Xu Y, Shao L. Regioselective Access to 3-Aryl-1-aminoisoquinolines via Nickel(I)-Catalyzed C–C and C–N Cascade Coupling Reactions from the Substituted 2-(Cyanomethyl)benzonitriles. J Org Chem 2018; 83:9682-9695. [DOI: 10.1021/acs.joc.8b01159] [Citation(s) in RCA: 20] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Xicheng Yang
- School of Pharmacy, Fudan University, 826 Zhangheng Road, Zhangjiang Hi-tech Park, Pudong, Shanghai 201203, China
| | - Haihua Yu
- School of Pharmacy, Fudan University, 826 Zhangheng Road, Zhangjiang Hi-tech Park, Pudong, Shanghai 201203, China
| | - Yulong Xu
- School of Pharmacy, Fudan University, 826 Zhangheng Road, Zhangjiang Hi-tech Park, Pudong, Shanghai 201203, China
| | - Liming Shao
- School of Pharmacy, Fudan University, 826 Zhangheng Road, Zhangjiang Hi-tech Park, Pudong, Shanghai 201203, China
- Shanghai Center for Drug Discovery & Development, 826 Zhangheng Road, Zhangjiang Hi-tech Park, Pudong, Shanghai 201203, China
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35
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Zhang Y, Shao Y, Gong J, Hu K, Cheng T, Chen J. Palladium-Catalyzed Tandem Reaction of Quinazolinone-Based Nitriles with Arylboronic Acids: Synthesis of 2-(4-Arylquinazolin-2-yl)anilines. Adv Synth Catal 2018. [DOI: 10.1002/adsc.201800615] [Citation(s) in RCA: 29] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/29/2022]
Affiliation(s)
- Yetong Zhang
- College of Chemistry and Materials Engineering; Wenzhou University; Wenzhou 325035 People's Republic of China
| | - Yinlin Shao
- College of Chemistry and Materials Engineering; Wenzhou University; Wenzhou 325035 People's Republic of China
| | - Julin Gong
- College of Chemistry and Materials Engineering; Wenzhou University; Wenzhou 325035 People's Republic of China
| | - Kun Hu
- College of Chemistry and Materials Engineering; Wenzhou University; Wenzhou 325035 People's Republic of China
| | - Tianxing Cheng
- College of Chemistry and Materials Engineering; Wenzhou University; Wenzhou 325035 People's Republic of China
| | - Jiuxi Chen
- College of Chemistry and Materials Engineering; Wenzhou University; Wenzhou 325035 People's Republic of China
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36
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Chenniappan VK, Silwal S, Rahaim RJ. Ni/Ti Dual Catalytic Cross-Coupling of Nitriles and Organobromides To Access Ketones. ACS Catal 2018. [DOI: 10.1021/acscatal.8b00244] [Citation(s) in RCA: 19] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Vinoth Kumar Chenniappan
- Department of Chemistry, Oklahoma State University, 107 Physical Sciences 1, Stillwater, Oklahoma 74078, United States
| | - Sajan Silwal
- Department of Chemistry, Oklahoma State University, 107 Physical Sciences 1, Stillwater, Oklahoma 74078, United States
| | - Ronald J. Rahaim
- Department of Chemistry, Oklahoma State University, 107 Physical Sciences 1, Stillwater, Oklahoma 74078, United States
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37
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Yang G, Zhang W. Renaissance of pyridine-oxazolines as chiral ligands for asymmetric catalysis. Chem Soc Rev 2018; 47:1783-1810. [PMID: 29469141 DOI: 10.1039/c7cs00615b] [Citation(s) in RCA: 154] [Impact Index Per Article: 25.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/22/2022]
Abstract
Oxazoline-containing ligands have been widely employed in numerous asymmetric catalytic reactions. Pyridine-oxazoline-type ligands, a class of hybrid ligands, were designed earlier than bisoxazoline and phosphine-oxazoline ligands; however, their unique properties have only been discovered recently. Pyridine-oxazoline-type chiral ligands are rapidly becoming popular for use in asymmetric catalysis, especially for several new and efficient asymmetric methodologies. Several types of challenging asymmetric reactions have been discovered recently using pyridine-oxazoline-type ligands showing their special properties and potential for future application in a wide range of new catalytic methodologies. This review provides an overview of this field, with the aim of highlighting both ligand design and synthetic methodology development.
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Affiliation(s)
- Guoqiang Yang
- Shanghai Key Laboratory for Molecular Engineering of Chiral Drugs, School of Chemistry and Chemical Engineering, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai 200240, China.
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38
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Zhu J, Shao Y, Hu K, Qi L, Cheng T, Chen J. Pd-Catalyzed tandem reaction of N-(2-cyanoaryl)benzamides with arylboronic acids: synthesis of quinazolines. Org Biomol Chem 2018; 16:8596-8603. [DOI: 10.1039/c8ob02421a] [Citation(s) in RCA: 20] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A Pd-catalyzed tandem reaction of N-(2-cyanoaryl)benzamides with arylboronic acids for the synthesis of quinazolines has been reported.
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Affiliation(s)
- Jianghe Zhu
- College of Chemistry & Materials Engineering
- Wenzhou University
- Wenzhou 325035
- P. R. China
| | - Yinlin Shao
- College of Chemistry & Materials Engineering
- Wenzhou University
- Wenzhou 325035
- P. R. China
| | - Kun Hu
- College of Chemistry & Materials Engineering
- Wenzhou University
- Wenzhou 325035
- P. R. China
| | - Linjun Qi
- College of Chemistry & Materials Engineering
- Wenzhou University
- Wenzhou 325035
- P. R. China
| | - Tianxing Cheng
- College of Chemistry & Materials Engineering
- Wenzhou University
- Wenzhou 325035
- P. R. China
| | - Jiuxi Chen
- College of Chemistry & Materials Engineering
- Wenzhou University
- Wenzhou 325035
- P. R. China
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39
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Chen S, Wu L, Shao Q, Yang G, Zhang W. Pd(ii)-Catalyzed asymmetric 1,6-conjugate addition of arylboronic acids to Meldrum's acid-derived dienes. Chem Commun (Camb) 2018; 54:2522-2525. [DOI: 10.1039/c8cc00493e] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A Pd(ii)-catalyzed asymmetric 1,6-conjugate addition of arylboronic acids to Meldrum's acid-derived dienes has been realized using a new pyridine–oxazoline ligand bearing an extended arm.
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Affiliation(s)
- Song Chen
- Shanghai Key Laboratory for Molecular Engineering of Chiral Drugs
- School of Chemistry and Chemical Engineering
- Shanghai Jiao Tong University
- Shanghai 200240
- China
| | - Liang Wu
- Shanghai Key Laboratory for Molecular Engineering of Chiral Drugs
- School of Chemistry and Chemical Engineering
- Shanghai Jiao Tong University
- Shanghai 200240
- China
| | - Qihang Shao
- Shanghai Key Laboratory for Molecular Engineering of Chiral Drugs
- School of Chemistry and Chemical Engineering
- Shanghai Jiao Tong University
- Shanghai 200240
- China
| | - Guoqiang Yang
- Shanghai Key Laboratory for Molecular Engineering of Chiral Drugs
- School of Chemistry and Chemical Engineering
- Shanghai Jiao Tong University
- Shanghai 200240
- China
| | - Wanbin Zhang
- Shanghai Key Laboratory for Molecular Engineering of Chiral Drugs
- School of Chemistry and Chemical Engineering
- Shanghai Jiao Tong University
- Shanghai 200240
- China
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40
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Basuli S, Satyanarayana G. Palladium Catalyzed Direct Acylation of Iodo-Acetanilides/Iodo-Phenyl Acetates: Domino One-Pot Synthesis of 2-Quinolinones. European J Org Chem 2017. [DOI: 10.1002/ejoc.201701250] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/30/2022]
Affiliation(s)
- Scuhand Basuli
- Department of Chemistry; Indian Institute of Technology Hyderabad; Kandi - 502 285 Sangareddy Telangana INDIA
| | - Gedu Satyanarayana
- Department of Chemistry; Indian Institute of Technology Hyderabad; Kandi - 502 285 Sangareddy Telangana INDIA
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41
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Jiang TS, Gan B, Wang X, Zhang X. One-pot synthesis of ortho -acylphenols by palladium-catalyzed phenol C–H addition to nitriles. Tetrahedron Lett 2017. [DOI: 10.1016/j.tetlet.2017.09.062] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/28/2023]
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42
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Liu R, Yang Z, Ni Y, Song K, Shen K, Lin S, Pan Q. Pd(II)/Bipyridine-Catalyzed Conjugate Addition of Arylboronic Acids to α,β-Unsaturated Carboxylic Acids. Synthesis of β-Quaternary Carbons Substituted Carboxylic Acids. J Org Chem 2017; 82:8023-8030. [PMID: 28699747 DOI: 10.1021/acs.joc.7b01248] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Rui Liu
- State and Local
Joint Engineering
Laboratory for Novel Functional Polymeric Materials, Jiangsu Key Laboratory
of Advanced Functional Polymer Design and Application, Key Laboratory
of Organic Synthesis of Jiangsu Province, Green Polymer and Catalysis
Technology Laboratory (GAPCT), College of Chemistry, Chemical Engineering
and Materials Science, Soochow University, 199 Ren’ai Road, Suzhou 215123, P. R. China
| | - Zhenyu Yang
- State and Local
Joint Engineering
Laboratory for Novel Functional Polymeric Materials, Jiangsu Key Laboratory
of Advanced Functional Polymer Design and Application, Key Laboratory
of Organic Synthesis of Jiangsu Province, Green Polymer and Catalysis
Technology Laboratory (GAPCT), College of Chemistry, Chemical Engineering
and Materials Science, Soochow University, 199 Ren’ai Road, Suzhou 215123, P. R. China
| | - Yuxin Ni
- State and Local
Joint Engineering
Laboratory for Novel Functional Polymeric Materials, Jiangsu Key Laboratory
of Advanced Functional Polymer Design and Application, Key Laboratory
of Organic Synthesis of Jiangsu Province, Green Polymer and Catalysis
Technology Laboratory (GAPCT), College of Chemistry, Chemical Engineering
and Materials Science, Soochow University, 199 Ren’ai Road, Suzhou 215123, P. R. China
| | - Kaixuan Song
- State and Local
Joint Engineering
Laboratory for Novel Functional Polymeric Materials, Jiangsu Key Laboratory
of Advanced Functional Polymer Design and Application, Key Laboratory
of Organic Synthesis of Jiangsu Province, Green Polymer and Catalysis
Technology Laboratory (GAPCT), College of Chemistry, Chemical Engineering
and Materials Science, Soochow University, 199 Ren’ai Road, Suzhou 215123, P. R. China
| | - Kai Shen
- State and Local
Joint Engineering
Laboratory for Novel Functional Polymeric Materials, Jiangsu Key Laboratory
of Advanced Functional Polymer Design and Application, Key Laboratory
of Organic Synthesis of Jiangsu Province, Green Polymer and Catalysis
Technology Laboratory (GAPCT), College of Chemistry, Chemical Engineering
and Materials Science, Soochow University, 199 Ren’ai Road, Suzhou 215123, P. R. China
| | - Shaohui Lin
- State and Local
Joint Engineering
Laboratory for Novel Functional Polymeric Materials, Jiangsu Key Laboratory
of Advanced Functional Polymer Design and Application, Key Laboratory
of Organic Synthesis of Jiangsu Province, Green Polymer and Catalysis
Technology Laboratory (GAPCT), College of Chemistry, Chemical Engineering
and Materials Science, Soochow University, 199 Ren’ai Road, Suzhou 215123, P. R. China
| | - Qinmin Pan
- State and Local
Joint Engineering
Laboratory for Novel Functional Polymeric Materials, Jiangsu Key Laboratory
of Advanced Functional Polymer Design and Application, Key Laboratory
of Organic Synthesis of Jiangsu Province, Green Polymer and Catalysis
Technology Laboratory (GAPCT), College of Chemistry, Chemical Engineering
and Materials Science, Soochow University, 199 Ren’ai Road, Suzhou 215123, P. R. China
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43
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Yan Y, Zhang Z, Wan Y, Zhang G, Ma N, Liu Q. Hypervalent Iodine(III)-Promoted Phenyl Transfer Reaction from Phenyl Hydrazides to Nitriles. J Org Chem 2017; 82:7957-7963. [DOI: 10.1021/acs.joc.7b01215] [Citation(s) in RCA: 15] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/27/2022]
Affiliation(s)
- Yan Yan
- Collaborative
Innovation Center of Henan Province for Green Manufacturing of Fine
Chemicals, Key Laboratory of Green Chemical Media and Reactions, Ministry
of Education, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang, Henan 453007, P. R. China
| | - Zhiguo Zhang
- Collaborative
Innovation Center of Henan Province for Green Manufacturing of Fine
Chemicals, Key Laboratory of Green Chemical Media and Reactions, Ministry
of Education, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang, Henan 453007, P. R. China
- Jilin Province Key Laboratory of Organic Functional Molecular Design & Synthesis, Northeast Normal University, Jilin, Changchun 130024, P. R. China
| | - Yameng Wan
- Collaborative
Innovation Center of Henan Province for Green Manufacturing of Fine
Chemicals, Key Laboratory of Green Chemical Media and Reactions, Ministry
of Education, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang, Henan 453007, P. R. China
| | - Guisheng Zhang
- Collaborative
Innovation Center of Henan Province for Green Manufacturing of Fine
Chemicals, Key Laboratory of Green Chemical Media and Reactions, Ministry
of Education, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang, Henan 453007, P. R. China
| | - Nana Ma
- Collaborative
Innovation Center of Henan Province for Green Manufacturing of Fine
Chemicals, Key Laboratory of Green Chemical Media and Reactions, Ministry
of Education, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang, Henan 453007, P. R. China
| | - Qingfeng Liu
- Collaborative
Innovation Center of Henan Province for Green Manufacturing of Fine
Chemicals, Key Laboratory of Green Chemical Media and Reactions, Ministry
of Education, School of Chemistry and Chemical Engineering, Henan Normal University, Xinxiang, Henan 453007, P. R. China
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44
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Yousuf M, Adhikari S. One-Pot Synthesis of 3-Substituted 2-Arylpyrrole in Aqueous Media via Addition–Annulation of Arylboronic Acid and Substituted Aliphatic Nitriles. Org Lett 2017; 19:2214-2217. [DOI: 10.1021/acs.orglett.7b00490] [Citation(s) in RCA: 16] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Md Yousuf
- Department of Chemistry, University of Calcutta, 92, A.P.C. Road, Kolkata 700 009, India
| | - Susanta Adhikari
- Department of Chemistry, University of Calcutta, 92, A.P.C. Road, Kolkata 700 009, India
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45
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Wang X, Huang Y, Xu Y, Tang X, Wu W, Jiang H. Palladium-Catalyzed Denitrogenative Synthesis of Aryl Ketones from Arylhydrazines and Nitriles Using O2 as Sole Oxidant. J Org Chem 2017; 82:2211-2218. [DOI: 10.1021/acs.joc.6b02697] [Citation(s) in RCA: 28] [Impact Index Per Article: 4.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Xu Wang
- Key Laboratory of Functional
Molecular Engineering of Guangdong Province, School of Chemistry and
Chemical Engineering, South China University of Technology, Guangzhou 510640, P. R. China
| | - Yubing Huang
- Key Laboratory of Functional
Molecular Engineering of Guangdong Province, School of Chemistry and
Chemical Engineering, South China University of Technology, Guangzhou 510640, P. R. China
| | - Yanli Xu
- Key Laboratory of Functional
Molecular Engineering of Guangdong Province, School of Chemistry and
Chemical Engineering, South China University of Technology, Guangzhou 510640, P. R. China
| | - Xiaodong Tang
- Key Laboratory of Functional
Molecular Engineering of Guangdong Province, School of Chemistry and
Chemical Engineering, South China University of Technology, Guangzhou 510640, P. R. China
| | - Wanqing Wu
- Key Laboratory of Functional
Molecular Engineering of Guangdong Province, School of Chemistry and
Chemical Engineering, South China University of Technology, Guangzhou 510640, P. R. China
| | - Huanfeng Jiang
- Key Laboratory of Functional
Molecular Engineering of Guangdong Province, School of Chemistry and
Chemical Engineering, South China University of Technology, Guangzhou 510640, P. R. China
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46
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Hu Y, Xie Y, Shen Z, Huang H. Palladium-Catalyzed Ring-Forming Aminoalkenylation of Alkenes with Aldehydes Initiated by Intramolecular Aminopalladation. Angew Chem Int Ed Engl 2017. [DOI: 10.1002/ange.201611853] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- Yue Hu
- State Key Laboratory for Oxo Synthesis and Selective Oxidation; Lanzhou Institute of Chemical Physics; Chinese Academy of Sciences; Lanzhou 730000 P. R. China
- University of Chinese Academy of Sciences; Beijing 100049 P. R. China
| | - Yinjun Xie
- State Key Laboratory for Oxo Synthesis and Selective Oxidation; Lanzhou Institute of Chemical Physics; Chinese Academy of Sciences; Lanzhou 730000 P. R. China
| | - Zhiqiang Shen
- State Key Laboratory for Oxo Synthesis and Selective Oxidation; Lanzhou Institute of Chemical Physics; Chinese Academy of Sciences; Lanzhou 730000 P. R. China
| | - Hanmin Huang
- State Key Laboratory for Oxo Synthesis and Selective Oxidation; Lanzhou Institute of Chemical Physics; Chinese Academy of Sciences; Lanzhou 730000 P. R. China
- Department of Chemistry; University of Science and Technology of China; Hefei 230026 P. R. China
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47
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Hu Y, Xie Y, Shen Z, Huang H. Palladium-Catalyzed Ring-Forming Aminoalkenylation of Alkenes with Aldehydes Initiated by Intramolecular Aminopalladation. Angew Chem Int Ed Engl 2017; 56:2473-2477. [DOI: 10.1002/anie.201611853] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/06/2016] [Revised: 12/28/2016] [Indexed: 01/08/2023]
Affiliation(s)
- Yue Hu
- State Key Laboratory for Oxo Synthesis and Selective Oxidation; Lanzhou Institute of Chemical Physics; Chinese Academy of Sciences; Lanzhou 730000 P. R. China
- University of Chinese Academy of Sciences; Beijing 100049 P. R. China
| | - Yinjun Xie
- State Key Laboratory for Oxo Synthesis and Selective Oxidation; Lanzhou Institute of Chemical Physics; Chinese Academy of Sciences; Lanzhou 730000 P. R. China
| | - Zhiqiang Shen
- State Key Laboratory for Oxo Synthesis and Selective Oxidation; Lanzhou Institute of Chemical Physics; Chinese Academy of Sciences; Lanzhou 730000 P. R. China
| | - Hanmin Huang
- State Key Laboratory for Oxo Synthesis and Selective Oxidation; Lanzhou Institute of Chemical Physics; Chinese Academy of Sciences; Lanzhou 730000 P. R. China
- Department of Chemistry; University of Science and Technology of China; Hefei 230026 P. R. China
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48
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Yu H, Xiao L, Yang X, Shao L. Controllable access to multi-substituted imidazoles via palladium(ii)-catalyzed C–C coupling and C–N condensation cascade reactions. Chem Commun (Camb) 2017; 53:9745-9748. [DOI: 10.1039/c7cc05315k] [Citation(s) in RCA: 33] [Impact Index Per Article: 4.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
A novel and efficient protocol for the controllable synthesis of various di-, tri- and tetra-substituted imidazoles via cascade palladium catalyzed C–C coupling followed by intramolecular C–N bond formation was developed.
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Affiliation(s)
- Haihua Yu
- School of Pharmacy
- Fudan University
- Shanghai 201203
- P. R. China
| | - Li Xiao
- School of Pharmacy
- Fudan University
- Shanghai 201203
- P. R. China
| | - Xicheng Yang
- School of Pharmacy
- Fudan University
- Shanghai 201203
- P. R. China
| | - Liming Shao
- School of Pharmacy
- Fudan University
- Shanghai 201203
- P. R. China
- State Key Laboratory of Medical Neurobiology
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49
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Cheng K, Wang G, Meng M, Qi C. Acid-promoted denitrogenative Pd-catalyzed addition of arylhydrazines with nitriles at room temperature. Org Chem Front 2017. [DOI: 10.1039/c6qo00634e] [Citation(s) in RCA: 24] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Pd(TFA)2-catalyzed denitrogenative addition proceeded with selective C–N bond cleavage of arylhydrazines with nitriles under air at room temperature.
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Affiliation(s)
- Kai Cheng
- Zhejiang Key Laboratory of Alternative Technologies for Fine Chemicals Process
- Shaoxing University
- Shaoxing
- People's Republic of China
| | - Guofang Wang
- Zhejiang Key Laboratory of Alternative Technologies for Fine Chemicals Process
- Shaoxing University
- Shaoxing
- People's Republic of China
| | - Mengting Meng
- Zhejiang Key Laboratory of Alternative Technologies for Fine Chemicals Process
- Shaoxing University
- Shaoxing
- People's Republic of China
| | - Chenze Qi
- Zhejiang Key Laboratory of Alternative Technologies for Fine Chemicals Process
- Shaoxing University
- Shaoxing
- People's Republic of China
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50
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Qi L, Hu K, Yu S, Zhu J, Cheng T, Wang X, Chen J, Wu H. Tandem Addition/Cyclization for Access to Isoquinolines and Isoquinolones via Catalytic Carbopalladation of Nitriles. Org Lett 2016; 19:218-221. [DOI: 10.1021/acs.orglett.6b03499] [Citation(s) in RCA: 62] [Impact Index Per Article: 7.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
Affiliation(s)
- Linjun Qi
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou, Zhejiang 325035, P. R. China
| | - Kun Hu
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou, Zhejiang 325035, P. R. China
| | - Shuling Yu
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou, Zhejiang 325035, P. R. China
| | - Jianghe Zhu
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou, Zhejiang 325035, P. R. China
| | - Tianxing Cheng
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou, Zhejiang 325035, P. R. China
| | - Xiaodong Wang
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou, Zhejiang 325035, P. R. China
| | - Jiuxi Chen
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou, Zhejiang 325035, P. R. China
| | - Huayue Wu
- College of Chemistry & Materials Engineering, Wenzhou University, Wenzhou, Zhejiang 325035, P. R. China
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