1
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Nakamura A, Kuwano S, Sun J, Araseki K, Ogino E, Arai T. Chiral Dinuclear Benzyliminobinaphthoxy‐Palladium Catalyst for Asymmetric Mannich Reaction of Aldimines and Isatin‐Derived Ketimines with Alkylmalononitriles. Adv Synth Catal 2020. [DOI: 10.1002/adsc.202000447] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/12/2022]
Affiliation(s)
- Ayu Nakamura
- Soft Molecular Activation Research Center (SMARC), Chiba Iodine Research Innovation Center (CIRIC), and Department of Chemistry, Graduate School of ScienceChiba University1-33 Yayoi, Inage Chiba 263-8522 Japan
| | - Satoru Kuwano
- Soft Molecular Activation Research Center (SMARC), Chiba Iodine Research Innovation Center (CIRIC), and Department of Chemistry, Graduate School of ScienceChiba University1-33 Yayoi, Inage Chiba 263-8522 Japan
| | - Junchuan Sun
- Soft Molecular Activation Research Center (SMARC), Chiba Iodine Research Innovation Center (CIRIC), and Department of Chemistry, Graduate School of ScienceChiba University1-33 Yayoi, Inage Chiba 263-8522 Japan
- School of Chemistry and Chemical EngineeringBeijing Institute of Technology Beijing 100081 People's Republic of China
| | - Kensuke Araseki
- Soft Molecular Activation Research Center (SMARC), Chiba Iodine Research Innovation Center (CIRIC), and Department of Chemistry, Graduate School of ScienceChiba University1-33 Yayoi, Inage Chiba 263-8522 Japan
| | - Eri Ogino
- Soft Molecular Activation Research Center (SMARC), Chiba Iodine Research Innovation Center (CIRIC), and Department of Chemistry, Graduate School of ScienceChiba University1-33 Yayoi, Inage Chiba 263-8522 Japan
| | - Takayoshi Arai
- Soft Molecular Activation Research Center (SMARC), Chiba Iodine Research Innovation Center (CIRIC), and Department of Chemistry, Graduate School of ScienceChiba University1-33 Yayoi, Inage Chiba 263-8522 Japan
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2
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Synthesis of Chiral Triarylmethanes Bearing All‐Carbon Quaternary Stereocenters: Catalytic Asymmetric Oxidative Cross‐Coupling of 2,2‐Diarylacetonitriles and (Hetero)arenes. Angew Chem Int Ed Engl 2020; 59:3053-3057. [DOI: 10.1002/anie.201912739] [Citation(s) in RCA: 29] [Impact Index Per Article: 7.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/05/2019] [Revised: 10/31/2019] [Indexed: 02/06/2023]
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3
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Huang J, Marek I. Construction of Acyclic Vicinal Tertiary and Quaternary Carbon Stereocenters via a Pd-Catalyzed Allylic Alkylation of Stereodefined Polysubstituted Ketene Aminals. European J Org Chem 2020. [DOI: 10.1002/ejoc.201901741] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Affiliation(s)
- Jianqiang Huang
- Schulich Faculty of Chemistry; Technion - Israel Institute of Technology; Technion City 3200009 Haifa Israel
| | - Ilan Marek
- Schulich Faculty of Chemistry; Technion - Israel Institute of Technology; Technion City 3200009 Haifa Israel
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4
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Wang Z, Zhu Y, Pan X, Wang G, Liu L. Synthesis of Chiral Triarylmethanes Bearing All‐Carbon Quaternary Stereocenters: Catalytic Asymmetric Oxidative Cross‐Coupling of 2,2‐Diarylacetonitriles and (Hetero)arenes. Angew Chem Int Ed Engl 2020. [DOI: 10.1002/ange.201912739] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/20/2022]
Affiliation(s)
- Zehua Wang
- School of Chemistry and Chemical Engineering Shandong University Jinan 250100 P. R. China
| | - Yasheng Zhu
- School of Pharmaceutical Sciences Shandong University Jinan 250012 P. R. China
| | - Xiaoguang Pan
- School of Pharmaceutical Sciences Shandong University Jinan 250012 P. R. China
| | - Gang Wang
- School of Chemistry and Chemical Engineering Shandong University Jinan 250100 P. R. China
| | - Lei Liu
- School of Chemistry and Chemical Engineering Shandong University Jinan 250100 P. R. China
- School of Pharmaceutical Sciences Shandong University Jinan 250012 P. R. China
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5
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Wang PY, Duret G, Marek I. Regio- and Stereoselective Synthesis of Fully Substituted Silyl Enol Ethers of Ketones and Aldehydes in Acyclic Systems. Angew Chem Int Ed Engl 2019; 58:14995-14999. [PMID: 31424601 DOI: 10.1002/anie.201909089] [Citation(s) in RCA: 21] [Impact Index Per Article: 4.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/21/2019] [Revised: 08/19/2019] [Indexed: 11/12/2022]
Abstract
The regio- and stereoselective preparation of fully substituted and stereodefined silyl enol ethers of ketones and aldehydes through an allyl-Brook rearrangement is reported. This fast and efficient method proceeds from a mixture of E and Z isomers of easily accessible starting materials.
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Affiliation(s)
- Peter-Yong Wang
- Schulich Faculty of Chemistry, Technion-, Israel Institute of Technology, Technion City, 3200009, Haifa, Israel
| | - Guillaume Duret
- Schulich Faculty of Chemistry, Technion-, Israel Institute of Technology, Technion City, 3200009, Haifa, Israel
| | - Ilan Marek
- Schulich Faculty of Chemistry, Technion-, Israel Institute of Technology, Technion City, 3200009, Haifa, Israel
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6
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Kang KT, Park SH, Ryu DH. Enantioselective Strecker and Allylation Reactions with Aldimines Catalyzed by Chiral Oxazaborolidinium Ions. Org Lett 2019; 21:6679-6683. [PMID: 31429578 DOI: 10.1021/acs.orglett.9b02280] [Citation(s) in RCA: 9] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/23/2022]
Abstract
Chiral oxazaborolidinium ion (COBI)-catalyzed enantioselective nucleophilic addition reactions of aldimines using tributyltin cyanide and allyltributylstannane have been developed. Various α-aminonitriles and homoallylic amines were synthesized in high yield (up to 98%) with high to excellent enantioselectivity (up to 99% ee). A rational mechanistic model for the complex of COBI and aldimine is provided to account for these enantioselective reactions.
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Affiliation(s)
- Ki-Tae Kang
- Department of Chemistry, Sungkyunkwan University, Suwon 16419, Korea
| | - Sang Hyun Park
- Department of Chemistry, Sungkyunkwan University, Suwon 16419, Korea
| | - Do Hyun Ryu
- Department of Chemistry, Sungkyunkwan University, Suwon 16419, Korea
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7
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Wang P, Duret G, Marek I. Regio‐ and Stereoselective Synthesis of Fully Substituted Silyl Enol Ethers of Ketones and Aldehydes in Acyclic Systems. Angew Chem Int Ed Engl 2019. [DOI: 10.1002/ange.201909089] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Affiliation(s)
- Peter‐Yong Wang
- Schulich Faculty of Chemistry, Technion— Israel Institute of Technology Technion City 3200009 Haifa Israel
| | - Guillaume Duret
- Schulich Faculty of Chemistry, Technion— Israel Institute of Technology Technion City 3200009 Haifa Israel
| | - Ilan Marek
- Schulich Faculty of Chemistry, Technion— Israel Institute of Technology Technion City 3200009 Haifa Israel
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8
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Zheng J, Lin L, Dai L, Tang Q, Liu X, Feng X. Nickel-Catalyzed Conjugate Addition of Silyl Ketene Imines to In Situ Generated Indol-2-ones: Highly Enantioselective Construction of Vicinal All-Carbon Quaternary Stereocenters. Angew Chem Int Ed Engl 2017; 56:13107-13111. [DOI: 10.1002/anie.201705943] [Citation(s) in RCA: 53] [Impact Index Per Article: 7.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/11/2017] [Revised: 07/23/2017] [Indexed: 11/09/2022]
Affiliation(s)
- Jianfeng Zheng
- Key Laboratory of Green Chemistry & Technology; Ministry of Education; College of Chemistry; Sichuan University; Chengdu 610064 China
| | - Lili Lin
- Key Laboratory of Green Chemistry & Technology; Ministry of Education; College of Chemistry; Sichuan University; Chengdu 610064 China
| | - Li Dai
- Key Laboratory of Green Chemistry & Technology; Ministry of Education; College of Chemistry; Sichuan University; Chengdu 610064 China
| | - Qiong Tang
- Key Laboratory of Green Chemistry & Technology; Ministry of Education; College of Chemistry; Sichuan University; Chengdu 610064 China
| | - Xiaohua Liu
- Key Laboratory of Green Chemistry & Technology; Ministry of Education; College of Chemistry; Sichuan University; Chengdu 610064 China
| | - Xiaoming Feng
- Key Laboratory of Green Chemistry & Technology; Ministry of Education; College of Chemistry; Sichuan University; Chengdu 610064 China
- Collaborative Innovation Center of Chemical Science and Engineering; Tianjin China
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9
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Zheng J, Lin L, Dai L, Tang Q, Liu X, Feng X. Nickel-Catalyzed Conjugate Addition of Silyl Ketene Imines to In Situ Generated Indol-2-ones: Highly Enantioselective Construction of Vicinal All-Carbon Quaternary Stereocenters. Angew Chem Int Ed Engl 2017. [DOI: 10.1002/ange.201705943] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/05/2022]
Affiliation(s)
- Jianfeng Zheng
- Key Laboratory of Green Chemistry & Technology; Ministry of Education; College of Chemistry; Sichuan University; Chengdu 610064 China
| | - Lili Lin
- Key Laboratory of Green Chemistry & Technology; Ministry of Education; College of Chemistry; Sichuan University; Chengdu 610064 China
| | - Li Dai
- Key Laboratory of Green Chemistry & Technology; Ministry of Education; College of Chemistry; Sichuan University; Chengdu 610064 China
| | - Qiong Tang
- Key Laboratory of Green Chemistry & Technology; Ministry of Education; College of Chemistry; Sichuan University; Chengdu 610064 China
| | - Xiaohua Liu
- Key Laboratory of Green Chemistry & Technology; Ministry of Education; College of Chemistry; Sichuan University; Chengdu 610064 China
| | - Xiaoming Feng
- Key Laboratory of Green Chemistry & Technology; Ministry of Education; College of Chemistry; Sichuan University; Chengdu 610064 China
- Collaborative Innovation Center of Chemical Science and Engineering; Tianjin China
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10
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Xu L, Wang H, Zheng C, Zhao G. Enantioselective Mannich-Type Reactions to Construct Trifluoromethylthio-Containing Tetrasubstituted Carbon Stereocenters via
Asymmetric Dual-Reagent Catalysis. Adv Synth Catal 2017. [DOI: 10.1002/adsc.201700321] [Citation(s) in RCA: 23] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
Affiliation(s)
- Lijun Xu
- Key Laboratory of Synthetic Chemistry of Natural Substances, Shanghai Institute of Organic Chemistry; Chinese Academy of Sciences; 345 Lingling Lu Shanghai 200032 People's Republic of China
| | - Hongyu Wang
- Key Laboratory of Synthetic Chemistry of Natural Substances, Shanghai Institute of Organic Chemistry; Chinese Academy of Sciences; 345 Lingling Lu Shanghai 200032 People's Republic of China
| | - Changwu Zheng
- Key Laboratory of Synthetic Chemistry of Natural Substances, Shanghai Institute of Organic Chemistry; Chinese Academy of Sciences; 345 Lingling Lu Shanghai 200032 People's Republic of China
| | - Gang Zhao
- Key Laboratory of Synthetic Chemistry of Natural Substances, Shanghai Institute of Organic Chemistry; Chinese Academy of Sciences; 345 Lingling Lu Shanghai 200032 People's Republic of China
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11
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Feng L, Dai X, Meggers E, Gong L. Three-Component Asymmetric Mannich Reaction Catalyzed by a Lewis Acid with Rhodium-Centered Chirality. Chem Asian J 2017; 12:963-967. [DOI: 10.1002/asia.201700189] [Citation(s) in RCA: 26] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/07/2017] [Revised: 03/11/2017] [Indexed: 11/08/2022]
Affiliation(s)
- Lihe Feng
- Fujian Provincial Key Laboratory of Chemical Biology; Department of Chemical Biology; College of Chemistry and Chemical Engineering; Xiamen University; 361005 Xiamen People's Republic of China
| | - Xuemei Dai
- Fujian Provincial Key Laboratory of Chemical Biology; Department of Chemical Biology; College of Chemistry and Chemical Engineering; Xiamen University; 361005 Xiamen People's Republic of China
| | - Eric Meggers
- Fujian Provincial Key Laboratory of Chemical Biology; Department of Chemical Biology; College of Chemistry and Chemical Engineering; Xiamen University; 361005 Xiamen People's Republic of China
- Fachbereich Chemie; Philipps-Universität Marburg; Hans-Meerwein-Straße 4 35043 Marburg Germany
| | - Lei Gong
- Fujian Provincial Key Laboratory of Chemical Biology; Department of Chemical Biology; College of Chemistry and Chemical Engineering; Xiamen University; 361005 Xiamen People's Republic of China
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12
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Cui XY, Duan HX, Zhang Y, Wang YQ. Asymmetric Mannich Reaction of Aryl Methyl Ketones with Cyclic Imines Benzo[e
][1,2,3]oxathiazine 2,2-Dioxides Catalyzed by Cinchona Alkaloid-based Primary Amines. Chem Asian J 2016; 11:3118-3125. [DOI: 10.1002/asia.201601149] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/16/2016] [Indexed: 11/08/2022]
Affiliation(s)
- Xiao-Yu Cui
- Key Laboratory of Polyoxometalate Chemistry of Henan Province; Key Laboratory of Natural Medicine and Immuno-Engineering of Henan Province; College of Chemistry and Chemical Engineering; Henan University; Kaifeng Henan 475004 P. R. China
| | - Hui-Xin Duan
- Key Laboratory of Polyoxometalate Chemistry of Henan Province; Key Laboratory of Natural Medicine and Immuno-Engineering of Henan Province; College of Chemistry and Chemical Engineering; Henan University; Kaifeng Henan 475004 P. R. China
| | - Yongna Zhang
- Key Laboratory of Polyoxometalate Chemistry of Henan Province; Key Laboratory of Natural Medicine and Immuno-Engineering of Henan Province; College of Chemistry and Chemical Engineering; Henan University; Kaifeng Henan 475004 P. R. China
| | - You-Qing Wang
- Key Laboratory of Polyoxometalate Chemistry of Henan Province; Key Laboratory of Natural Medicine and Immuno-Engineering of Henan Province; College of Chemistry and Chemical Engineering; Henan University; Kaifeng Henan 475004 P. R. China
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13
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Pellissier H. Recent Developments in Enantioselective Metal-Catalyzed Domino Reactions. Adv Synth Catal 2016. [DOI: 10.1002/adsc.201600462] [Citation(s) in RCA: 78] [Impact Index Per Article: 9.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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14
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Nishimoto Y, Nishimura T, Yasuda M. Indium Tribromide Catalyzed Coupling Reaction of Enol Ethers with Silyl Ketene Imines toward the Synthesis of β,γ-Unsaturated Nitriles. Chemistry 2015; 21:18301-8. [PMID: 26515612 DOI: 10.1002/chem.201503414] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/27/2015] [Indexed: 11/12/2022]
Abstract
Herein, a coupling reaction of enol ethers with silyl ketene imines in the presence of catalytic amounts of InBr3 and Me3 SiBr is described. Kinetic studies have revealed that an indium catalyst and Me3 SiBr accelerated the coupling process and the regeneration of the catalyst, respectively. Various types of enol ethers and silyl ketene imines are applicable. In addition, a formal synthesis of verapamil was achieved by using this novel coupling reaction.
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Affiliation(s)
- Yoshihiro Nishimoto
- Department of Applied Chemistry, Graduate School of Engineering, Osaka University, Suita, Osaka 565-0871 (Japan). .,Frontier Research Base for Young Researchers, Graduate School of Engineering, Osaka University, Suita, Osaka 565-0871 (Japan).
| | - Takashi Nishimura
- Department of Applied Chemistry, Graduate School of Engineering, Osaka University, Suita, Osaka 565-0871 (Japan)
| | - Makoto Yasuda
- Department of Applied Chemistry, Graduate School of Engineering, Osaka University, Suita, Osaka 565-0871 (Japan).
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15
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López R, Palomo C. Cyanoalkylation: Alkylnitriles in Catalytic CC Bond‐Forming Reactions. Angew Chem Int Ed Engl 2015; 54:13170-84. [DOI: 10.1002/anie.201502493] [Citation(s) in RCA: 129] [Impact Index Per Article: 14.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/17/2015] [Revised: 06/17/2015] [Indexed: 11/10/2022]
Affiliation(s)
- Rosa López
- Departamento de Química Orgánica I, Facultad de Química, Universidad del País Vasco (UPV‐EHU), Apdo. 1022, 20080 San Sebastián (Spain)
| | - Claudio Palomo
- Departamento de Química Orgánica I, Facultad de Química, Universidad del País Vasco (UPV‐EHU), Apdo. 1022, 20080 San Sebastián (Spain)
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16
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Wang SE, Wang L, He Q, Fan R. Destruction and Construction: Application of Dearomatization Strategy in Aromatic Carbon-Nitrogen Bond Functionalization. Angew Chem Int Ed Engl 2015. [DOI: 10.1002/ange.201508161] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/16/2023]
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17
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Wang SE, Wang L, He Q, Fan R. Destruction and Construction: Application of Dearomatization Strategy in Aromatic Carbon-Nitrogen Bond Functionalization. Angew Chem Int Ed Engl 2015; 54:13655-8. [PMID: 26457665 DOI: 10.1002/anie.201508161] [Citation(s) in RCA: 18] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/31/2015] [Indexed: 01/04/2023]
Affiliation(s)
- Shuo-En Wang
- Department of Chemistry, Fudan University, 220 Handan Road, Shanghai, 200433 (China)
| | - Linfei Wang
- Department of Chemistry, Fudan University, 220 Handan Road, Shanghai, 200433 (China)
| | - Qiuqin He
- Department of Chemistry, Fudan University, 220 Handan Road, Shanghai, 200433 (China)
| | - Renhua Fan
- Department of Chemistry, Fudan University, 220 Handan Road, Shanghai, 200433 (China).
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18
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López R, Palomo C. Cyanoalkylierung: Alkylnitrile in katalytischen C‐C‐Kupplungen. Angew Chem Int Ed Engl 2015. [DOI: 10.1002/ange.201502493] [Citation(s) in RCA: 29] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
Affiliation(s)
- Rosa López
- Departamento de Química Orgánica I, Facultad de Química, Universidad del País Vasco (UPV‐EHU), Apdo. 1022, 20080 San Sebastián (Spanien)
| | - Claudio Palomo
- Departamento de Química Orgánica I, Facultad de Química, Universidad del País Vasco (UPV‐EHU), Apdo. 1022, 20080 San Sebastián (Spanien)
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19
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Arai T, Moribatake T, Masu H. Chiral Bis(imidazolidine)-Derived NCN Pincer Rh Complex for Catalytic Asymmetric Mannich Reaction of Malononitrile withN-Boc Imines. Chemistry 2015; 21:10671-5. [DOI: 10.1002/chem.201502097] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 05/29/2015] [Indexed: 12/16/2022]
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20
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The Future of Catalysis by Chiral Lewis Acids. TOP ORGANOMETAL CHEM 2015. [DOI: 10.1007/3418_2015_141] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/23/2022]
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21
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Cao W, Liu X, Guo J, Lin L, Feng X. Asymmetric Tandem 1,5-Hydride Shift/Ring Closure for the Synthesis of Chiral Spirooxindole Tetrahydroquinolines. Chemistry 2014; 21:1632-6. [DOI: 10.1002/chem.201404327] [Citation(s) in RCA: 71] [Impact Index Per Article: 7.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/10/2014] [Indexed: 01/09/2023]
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22
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Zhao J, Fang B, Luo W, Hao X, Liu X, Lin L, Feng X. Enantioselective Construction of Vicinal Tetrasubstituted Stereocenters by the Mannich Reaction of Silyl Ketene Imines with Isatin‐Derived Ketimines. Angew Chem Int Ed Engl 2014. [DOI: 10.1002/ange.201408730] [Citation(s) in RCA: 46] [Impact Index Per Article: 4.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
Affiliation(s)
- Jiannan Zhao
- Key Laboratory of Green Chemistry & Technology, Ministry of Education, College of Chemistry, Sichuan University, Chengdu 610064 (China)
| | - Bing Fang
- Key Laboratory of Green Chemistry & Technology, Ministry of Education, College of Chemistry, Sichuan University, Chengdu 610064 (China)
| | - Weiwei Luo
- Key Laboratory of Green Chemistry & Technology, Ministry of Education, College of Chemistry, Sichuan University, Chengdu 610064 (China)
| | - Xiaoyu Hao
- Key Laboratory of Green Chemistry & Technology, Ministry of Education, College of Chemistry, Sichuan University, Chengdu 610064 (China)
| | - Xiaohua Liu
- Key Laboratory of Green Chemistry & Technology, Ministry of Education, College of Chemistry, Sichuan University, Chengdu 610064 (China)
| | - Lili Lin
- Key Laboratory of Green Chemistry & Technology, Ministry of Education, College of Chemistry, Sichuan University, Chengdu 610064 (China)
| | - Xiaoming Feng
- Key Laboratory of Green Chemistry & Technology, Ministry of Education, College of Chemistry, Sichuan University, Chengdu 610064 (China)
- Collaborative Innovation Center of Chemical Science and Engineering, Tianjin (China)
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23
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Zhao J, Fang B, Luo W, Hao X, Liu X, Lin L, Feng X. Enantioselective Construction of Vicinal Tetrasubstituted Stereocenters by the Mannich Reaction of Silyl Ketene Imines with Isatin‐Derived Ketimines. Angew Chem Int Ed Engl 2014; 54:241-4. [DOI: 10.1002/anie.201408730] [Citation(s) in RCA: 116] [Impact Index Per Article: 11.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/01/2014] [Revised: 10/05/2014] [Indexed: 11/08/2022]
Affiliation(s)
- Jiannan Zhao
- Key Laboratory of Green Chemistry & Technology, Ministry of Education, College of Chemistry, Sichuan University, Chengdu 610064 (China)
| | - Bing Fang
- Key Laboratory of Green Chemistry & Technology, Ministry of Education, College of Chemistry, Sichuan University, Chengdu 610064 (China)
| | - Weiwei Luo
- Key Laboratory of Green Chemistry & Technology, Ministry of Education, College of Chemistry, Sichuan University, Chengdu 610064 (China)
| | - Xiaoyu Hao
- Key Laboratory of Green Chemistry & Technology, Ministry of Education, College of Chemistry, Sichuan University, Chengdu 610064 (China)
| | - Xiaohua Liu
- Key Laboratory of Green Chemistry & Technology, Ministry of Education, College of Chemistry, Sichuan University, Chengdu 610064 (China)
| | - Lili Lin
- Key Laboratory of Green Chemistry & Technology, Ministry of Education, College of Chemistry, Sichuan University, Chengdu 610064 (China)
| | - Xiaoming Feng
- Key Laboratory of Green Chemistry & Technology, Ministry of Education, College of Chemistry, Sichuan University, Chengdu 610064 (China)
- Collaborative Innovation Center of Chemical Science and Engineering, Tianjin (China)
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24
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Kinetic Resolution of Racemic Mandelic Acid Esters byN,N′-Dioxide-Scandium-Complex-Catalyzed Enantiomer-Selective Acylation. Chemistry 2014; 20:15884-90. [DOI: 10.1002/chem.201403242] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/25/2014] [Indexed: 01/24/2023]
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25
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Früh N, Togni A. Vanadium-katalysierte lösungsmittelfreie Synthese quartärer α-Trifluormethylnitrile mittels elektrophiler Trifluormethylierung. Angew Chem Int Ed Engl 2014. [DOI: 10.1002/ange.201406181] [Citation(s) in RCA: 10] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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26
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Früh N, Togni A. Vanadium-Catalyzed Solvent-Free Synthesis of Quaternary α-Trifluoromethyl Nitriles by Electrophilic Trifluoromethylation. Angew Chem Int Ed Engl 2014; 53:10813-6. [DOI: 10.1002/anie.201406181] [Citation(s) in RCA: 39] [Impact Index Per Article: 3.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/12/2014] [Indexed: 11/08/2022]
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27
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Wu Y, Chen C, Jia G, Zhu X, Sun H, Zhang G, Zhang W, Gao Z. Salicylato Titanocene Complexes as Cooperative Organometallic Lewis Acid and Brønsted Acid Catalysts for Three-Component Mannich Reactions. Chemistry 2014; 20:8530-5. [DOI: 10.1002/chem.201402438] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/02/2014] [Indexed: 11/05/2022]
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28
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Chu Y, Hao X, Lin L, Chen W, Li W, Tan F, Liu X, Feng X. ChiralN,N′-Dioxide-Scandium(III)-Catalyzed Asymmetric Epoxidation of 2-Arylidene-1,3-diketones with Hydrogen Peroxide. Adv Synth Catal 2014. [DOI: 10.1002/adsc.201400341] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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Diosdado S, López R, Palomo C. Ureidopeptide‐Based Brønsted Bases: Design, Synthesis and Application to the Catalytic Enantioselective Synthesis of β‐Amino Nitriles from (Arylsulfonyl)acetonitriles. Chemistry 2014; 20:6526-31. [DOI: 10.1002/chem.201304877] [Citation(s) in RCA: 37] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 12/13/2013] [Revised: 02/19/2014] [Indexed: 12/11/2022]
Affiliation(s)
- Saioa Diosdado
- Departamento de Química Orgánica I, Facultad de Química, Universidad del País Vasco, Apdo. 1072, 20080 San Sebastián (Spain)
| | - Rosa López
- Departamento de Química Orgánica I, Facultad de Química, Universidad del País Vasco, Apdo. 1072, 20080 San Sebastián (Spain)
| | - Claudio Palomo
- Departamento de Química Orgánica I, Facultad de Química, Universidad del País Vasco, Apdo. 1072, 20080 San Sebastián (Spain)
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Allais C, Tsai AS, Nuhant P, Roush WR. Generation of stereochemically defined tetrasubstituted enolborinates by 1,4-hydroboration of α,β-unsaturated morpholine carboxamides with (diisopinocampheyl)borane. Angew Chem Int Ed Engl 2013; 52:12888-12891. [PMID: 24281884 PMCID: PMC3910328 DOI: 10.1002/anie.201307302] [Citation(s) in RCA: 48] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/20/2013] [Revised: 09/15/2013] [Indexed: 11/10/2022]
Abstract
On all fours: The title reaction with (Ipc)2 BH provides tetrasubstituted enolborinates which undergo aldol reactions with aldehydes to form products with all-carbon quaternary centers with exceptional diastereo- and enantioselectivity. A change to the substitution pattern of the starting amide leads to either diastereomer of the α-methyl-α-ethyl-β-hydroxy carboxamide (1 or 2).
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Affiliation(s)
- Christophe Allais
- Department of Chemistry The Scripps Research Institute 130 Scripps Way,
3A2, Jupiter FL 33458 (USA)
| | - Andy S. Tsai
- Department of Chemistry The Scripps Research Institute 130 Scripps Way,
3A2, Jupiter FL 33458 (USA)
| | - Philippe Nuhant
- Department of Chemistry The Scripps Research Institute 130 Scripps Way,
3A2, Jupiter FL 33458 (USA)
| | - William R. Roush
- Department of Chemistry The Scripps Research Institute 130 Scripps Way,
3A2, Jupiter FL 33458 (USA)
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Zhao X, Xie M, Liu X, Zhang Y, Xiao X, Lin L, Feng X. ChiralN,N′-Dioxide-Yttrium Triflate Complexes-Catalyzed Asymmetric Aldol Cyclization of α-Keto Esters with α-Isothiocyanato Imide. Adv Synth Catal 2013. [DOI: 10.1002/adsc.201300593] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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32
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Allais C, Tsai AS, Nuhant P, Roush WR. Generation of Stereochemically Defined Tetrasubstituted Enolborinates by 1,4-Hydroboration of α,β-Unsaturated Morpholine Carboxamides with (Diisopinocampheyl)borane. Angew Chem Int Ed Engl 2013. [DOI: 10.1002/ange.201307302] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/12/2022]
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33
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Yao J, Liu X, He P, Zhu Y, Lian X, Lin L, Feng X. Chiral-Zn(NTf2)2-Complex-Catalyzed Diastereo- and Enantioselective Direct Conjugate Addition of Arylacetonitriles to Alkylidene Malonates. Chemistry 2013; 19:16424-30. [DOI: 10.1002/chem.201302122] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/04/2013] [Revised: 08/20/2013] [Indexed: 11/06/2022]
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Barker G, Alshawish MR, Skilbeck MC, Coldham I. Remarkable Configurational Stability of Magnesiated Nitriles. Angew Chem Int Ed Engl 2013. [DOI: 10.1002/ange.201303442] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
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Barker G, Alshawish MR, Skilbeck MC, Coldham I. Remarkable Configurational Stability of Magnesiated Nitriles. Angew Chem Int Ed Engl 2013; 52:7700-3. [DOI: 10.1002/anie.201303442] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/23/2013] [Indexed: 11/08/2022]
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36
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Yin C, Cao W, Lin L, Liu X, Feng X. N,N′-Dioxide-Magnesium Ditriflate Complex-Catalyzed Asymmetric α-Hydroxylation of β-Keto Esters and β-Keto Amides. Adv Synth Catal 2013. [DOI: 10.1002/adsc.201300335] [Citation(s) in RCA: 64] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/11/2022]
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