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Wang C, Ma Z, Hou X, Yang L, Chen Y. Research and Application of N-Ts Cyanamides in Organic Synthesis. CHINESE J ORG CHEM 2023. [DOI: 10.6023/cjoc202207022] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/11/2023]
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Soumya PK, Vaishak TB, Saranya S, Anilkumar G. Recent advances in the rhodium‐catalyzed cyanation reactions. Appl Organomet Chem 2021. [DOI: 10.1002/aoc.6340] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/07/2023]
Affiliation(s)
| | | | - Salim Saranya
- School of Chemical Sciences Mahatma Gandhi University Kottayam Kerala India
| | - Gopinathan Anilkumar
- School of Chemical Sciences Mahatma Gandhi University Kottayam Kerala India
- Advanced Molecular Materials Research Centre (AMMRC) Mahatma Gandhi University Kottayam Kerala India
- Institute for Integrated Programmes and Research in Basic Sciences (IIRBS) Mahatma Gandhi University Kottayam Kerala India
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3
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Abe M, Ueta K, Tanaka S, Kimachi T, Inamoto K. Palladium-catalyzed dehydrogenative C–H cyclization for isoindolinone synthesis. RSC Adv 2021; 11:26988-26991. [PMID: 35479970 PMCID: PMC9037686 DOI: 10.1039/d1ra04661f] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/16/2021] [Accepted: 07/29/2021] [Indexed: 12/30/2022] Open
Abstract
In this paper Pd-catalyzed intramolecular dehydrogenative C(sp3)–H amidation for the synthesis of isoindolinones is described. This method features the use of a Pd/C catalyst and the addition of a stoichiometric amount of oxidant is not necessary. A mechanistic study suggested the possible formation of H2 gas during the reaction. Pd-catalyzed intramolecular dehydrogenative C(sp3)–H amidation for the synthesis of isoindolinones was developed. Use of Pd/C as a catalyst enables the desired cyclization to proceed smoothly without adding any stoichiometric oxidants.![]()
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Affiliation(s)
- Masahiro Abe
- School of Pharmacy and Pharmaceutical Sciences, Mukogawa Women's University, 11-68, 9-Bancho, Koshien, Nishinomiya, Hyogo 663-8179, Japan
| | - Kaho Ueta
- School of Pharmacy and Pharmaceutical Sciences, Mukogawa Women's University, 11-68, 9-Bancho, Koshien, Nishinomiya, Hyogo 663-8179, Japan
| | - Saki Tanaka
- School of Pharmacy and Pharmaceutical Sciences, Mukogawa Women's University, 11-68, 9-Bancho, Koshien, Nishinomiya, Hyogo 663-8179, Japan
| | - Tetsutaro Kimachi
- School of Pharmacy and Pharmaceutical Sciences, Mukogawa Women's University, 11-68, 9-Bancho, Koshien, Nishinomiya, Hyogo 663-8179, Japan
| | - Kiyofumi Inamoto
- School of Pharmacy and Pharmaceutical Sciences, Mukogawa Women's University, 11-68, 9-Bancho, Koshien, Nishinomiya, Hyogo 663-8179, Japan
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Wu S, Gu B, Xu H, Zheng X, Luo X, Deng W. Organocatalytic Asymmetric Inverse‐Electron‐Demand Diels‐Alder Reaction of Pyrrolidone‐Dienes with Enals. Adv Synth Catal 2019. [DOI: 10.1002/adsc.201900664] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Affiliation(s)
- Shu‐Xiao Wu
- Shanghai Key Laboratory of New Drug Design and School of PharmacyEast China University of Science and Technology 130 Meilong Road Shanghai 200237 People's Republic of China
| | - Bo‐Qi Gu
- Shanghai Key Laboratory of New Drug Design and School of PharmacyEast China University of Science and Technology 130 Meilong Road Shanghai 200237 People's Republic of China
| | - Hui Xu
- Shanghai Key Laboratory of New Drug Design and School of PharmacyEast China University of Science and Technology 130 Meilong Road Shanghai 200237 People's Republic of China
| | - Xing Zheng
- Shanghai Key Laboratory of New Drug Design and School of PharmacyEast China University of Science and Technology 130 Meilong Road Shanghai 200237 People's Republic of China
| | - Xiaoyan Luo
- Shanghai Key Laboratory of New Drug Design and School of PharmacyEast China University of Science and Technology 130 Meilong Road Shanghai 200237 People's Republic of China
| | - Wei‐Ping Deng
- Shanghai Key Laboratory of New Drug Design and School of PharmacyEast China University of Science and Technology 130 Meilong Road Shanghai 200237 People's Republic of China
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Subhedar DD, Mishra AA, Bhanage BM. N
‐Methoxybenzamide: A Versatile Directing Group for Palladium‐, Rhodium‐ and Ruthenium‐Catalyzed C−H Bond Activations. Adv Synth Catal 2019. [DOI: 10.1002/adsc.201900405] [Citation(s) in RCA: 33] [Impact Index Per Article: 6.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/22/2023]
Affiliation(s)
| | - Ashish A. Mishra
- Department of ChemistryInstitute of Chemical Technology, Matunga Mumbai 400019 India
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6
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Recent advances in the synthesis of phthalazin-1(2H)-one core as a relevant pharmacophore in medicinal chemistry. Eur J Med Chem 2019; 161:468-478. [DOI: 10.1016/j.ejmech.2018.10.047] [Citation(s) in RCA: 11] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/17/2018] [Revised: 10/18/2018] [Accepted: 10/19/2018] [Indexed: 01/31/2023]
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7
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Kalsi D, Barsu N, Sundararaju B. CoIII
-Catalyzed Isonitrile Insertion/Acyl Group Migration Between C−H and N−H bonds of Arylamides. Chemistry 2018; 24:2360-2364. [DOI: 10.1002/chem.201705710] [Citation(s) in RCA: 39] [Impact Index Per Article: 6.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/01/2017] [Indexed: 11/09/2022]
Affiliation(s)
- Deepti Kalsi
- Fine Chemical Laboratory, Department of Chemistry; Indian Institute of Technology Kanpur; Uttar Pradesh India
| | - Nagaraju Barsu
- Fine Chemical Laboratory, Department of Chemistry; Indian Institute of Technology Kanpur; Uttar Pradesh India
| | - Basker Sundararaju
- Fine Chemical Laboratory, Department of Chemistry; Indian Institute of Technology Kanpur; Uttar Pradesh India
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8
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An overview on the progress and development on metals/non-metal catalyzed cyanation reactions. Inorganica Chim Acta 2018. [DOI: 10.1016/j.ica.2017.09.058] [Citation(s) in RCA: 29] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
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9
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Chaitanya M, Anbarasan P. Recent developments and applications of cyanamides in electrophilic cyanation. Org Biomol Chem 2018; 16:7084-7103. [DOI: 10.1039/c8ob01770k] [Citation(s) in RCA: 30] [Impact Index Per Article: 5.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022]
Abstract
This review summarizes the recent developments and applications of readily accessible cyanamides in the electrophilic cyanation of various nucleophiles.
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Affiliation(s)
- Manthena Chaitanya
- Department of Chemistry
- Indian Institute of Technology Madras
- Chennai-600036
- India
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10
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Zhu X, Shen XJ, Tian ZY, Lu S, Tian LL, Liu WB, Song B, Hao XQ. Rhodium-Catalyzed Direct Bis-cyanation of Arylimidazo[1,2-α]pyridine via Double C-H Activation. J Org Chem 2017; 82:6022-6031. [PMID: 28581299 DOI: 10.1021/acs.joc.6b03036] [Citation(s) in RCA: 45] [Impact Index Per Article: 6.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
Abstract
An efficient Cp*Rh(III)-catalyzed selective bis-cyanation of arylimidazo[1,2-α]pyridines with N-cyano-N-phenyl-p-methylbenzenesulfonamide via N-directed ortho double C-H activation has been developed. The reaction proceeds with broad functional group tolerance to furnish various cyanated imidazopyridines in high yields. The current methodology exhibits unique characteristics, including high bis-cyanation selectivity, operational convenience, and gram-scale production.
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Affiliation(s)
- Xinju Zhu
- College of Chemistry and Molecular Engineering, School of Life Sciences, Zhengzhou University , No. 100 of Science Road, Zhengzhou, Henan 450001, P. R. China
| | - Xiao-Jing Shen
- College of Chemistry and Molecular Engineering, School of Life Sciences, Zhengzhou University , No. 100 of Science Road, Zhengzhou, Henan 450001, P. R. China
| | - Zi-Yao Tian
- College of Chemistry and Molecular Engineering, School of Life Sciences, Zhengzhou University , No. 100 of Science Road, Zhengzhou, Henan 450001, P. R. China
| | - Shuai Lu
- College of Chemistry and Molecular Engineering, School of Life Sciences, Zhengzhou University , No. 100 of Science Road, Zhengzhou, Henan 450001, P. R. China
| | - Lu-Lu Tian
- College of Chemistry and Molecular Engineering, School of Life Sciences, Zhengzhou University , No. 100 of Science Road, Zhengzhou, Henan 450001, P. R. China
| | - Wen-Bo Liu
- College of Chemistry and Molecular Engineering, School of Life Sciences, Zhengzhou University , No. 100 of Science Road, Zhengzhou, Henan 450001, P. R. China
| | - Bing Song
- College of Chemistry and Molecular Engineering, School of Life Sciences, Zhengzhou University , No. 100 of Science Road, Zhengzhou, Henan 450001, P. R. China
| | - Xin-Qi Hao
- College of Chemistry and Molecular Engineering, School of Life Sciences, Zhengzhou University , No. 100 of Science Road, Zhengzhou, Henan 450001, P. R. China
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Liao ZY, Liao PY, Chien TC. CuI-Catalyzed intramolecular aminocyanation of terminal alkynes in N-(2-ethynylphenyl)-N-sulfonylcyanamides via Cu-vinylidene intermediates. Chem Commun (Camb) 2016; 52:14404-14407. [PMID: 27896336 DOI: 10.1039/c6cc08601b] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/02/2023]
Abstract
CuI-Catalyzed intramolecular aminocyanation of terminal alkynes in N-(2-ethynylphenyl)-N-sulfonylcyanamides was initiated by the formation of Cu-acetylide to trigger N-CN bond cleavage of the N-sulfonylcyanamide moiety followed by CN migration to form a β-cyano Cu-vinylidene intermediate. Subsequently, the indole ring closure furnished the corresponding 1-sulfonyl-3-cyanoindoles.
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Affiliation(s)
- Zhen-Yuan Liao
- Department of Chemistry, National Taiwan Normal University, No. 88, Sec. 4, Ting-Zhou Road, Taipei 11677, Taiwan.
| | - Pen-Yuan Liao
- Department of Chemistry, National Taiwan Normal University, No. 88, Sec. 4, Ting-Zhou Road, Taipei 11677, Taiwan.
| | - Tun-Cheng Chien
- Department of Chemistry, National Taiwan Normal University, No. 88, Sec. 4, Ting-Zhou Road, Taipei 11677, Taiwan.
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