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51
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Luo W, Zhao J, Ji J, Lin L, Liu X, Mei H, Feng X. A catalytic asymmetric carbonyl–ene reaction of β,γ-unsaturated α-ketoesters with 5-methyleneoxazolines. Chem Commun (Camb) 2015; 51:10042-5. [DOI: 10.1039/c5cc02748a] [Citation(s) in RCA: 30] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/15/2022]
Abstract
A catalytic asymmetric carbonyl–ene reaction of β,γ-unsaturated α-ketoesters with 5-methyleneoxazolines was accomplished. The process was based on the utilization of a chiral N,N′-dioxide/MgII catalyst, providing the desired products with excellent outcomes.
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Affiliation(s)
- Weiwei Luo
- Key Laboratory of Green Chemistry & Technology
- Ministry of Education
- College of Chemistry
- Sichuan University
- Chengdu 610064
| | - Jiannan Zhao
- Key Laboratory of Green Chemistry & Technology
- Ministry of Education
- College of Chemistry
- Sichuan University
- Chengdu 610064
| | - Jie Ji
- Key Laboratory of Green Chemistry & Technology
- Ministry of Education
- College of Chemistry
- Sichuan University
- Chengdu 610064
| | - Lili Lin
- Key Laboratory of Green Chemistry & Technology
- Ministry of Education
- College of Chemistry
- Sichuan University
- Chengdu 610064
| | - Xiaohua Liu
- Key Laboratory of Green Chemistry & Technology
- Ministry of Education
- College of Chemistry
- Sichuan University
- Chengdu 610064
| | - Hongjiang Mei
- Key Laboratory of Green Chemistry & Technology
- Ministry of Education
- College of Chemistry
- Sichuan University
- Chengdu 610064
| | - Xiaoming Feng
- Key Laboratory of Green Chemistry & Technology
- Ministry of Education
- College of Chemistry
- Sichuan University
- Chengdu 610064
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52
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Konda S, Guo QS, Abe M, Huang H, Arman H, Zhao JCG. Organocatalyzed Asymmetric Aldol Reactions of Ketones and β,γ-Unsaturated α-Ketoesters and Phenylglyoxal Hydrates. J Org Chem 2014; 80:806-15. [DOI: 10.1021/jo502254e] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Swapna Konda
- Department
of Chemistry, University of Texas at San Antonio, One UTSA Circle, San Antonio, Texas 78249-0698, United States
| | - Qun-Sheng Guo
- Department
of Chemistry, University of Texas at San Antonio, One UTSA Circle, San Antonio, Texas 78249-0698, United States
| | - Manabu Abe
- Department
of Chemistry, Graduate School of Science, Hiroshima University, 1-3-1 Kagamiyama, Higashi-Hiroshima City, Hiroshima 739-8526, Japan
| | - Huicai Huang
- Department
of Chemistry, University of Texas at San Antonio, One UTSA Circle, San Antonio, Texas 78249-0698, United States
| | - Hadi Arman
- Department
of Chemistry, University of Texas at San Antonio, One UTSA Circle, San Antonio, Texas 78249-0698, United States
| | - John C.-G. Zhao
- Department
of Chemistry, University of Texas at San Antonio, One UTSA Circle, San Antonio, Texas 78249-0698, United States
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53
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Yao W, Dou X, Lu Y. Highly Enantioselective Synthesis of 3,4-Dihydropyrans through a Phosphine-Catalyzed [4+2] Annulation of Allenones and β,γ-Unsaturated α-Keto Esters. J Am Chem Soc 2014; 137:54-7. [DOI: 10.1021/ja5109358] [Citation(s) in RCA: 160] [Impact Index Per Article: 16.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/20/2023]
Affiliation(s)
- Weijun Yao
- Department of Chemistry, National University of Singapore, 3 Science Drive 3, 117543 Singapore
| | - Xiaowei Dou
- Department of Chemistry, National University of Singapore, 3 Science Drive 3, 117543 Singapore
| | - Yixin Lu
- Department of Chemistry, National University of Singapore, 3 Science Drive 3, 117543 Singapore
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54
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Eftekhari-Sis B, Zirak M. Chemistry of α-oxoesters: a powerful tool for the synthesis of heterocycles. Chem Rev 2014; 115:151-264. [PMID: 25423283 DOI: 10.1021/cr5004216] [Citation(s) in RCA: 95] [Impact Index Per Article: 9.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/31/2022]
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55
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Geng ZC, Zhang SY, Li NK, Li N, Chen J, Li HY, Wang XW. Organocatalytic Diversity-Oriented Asymmetric Synthesis of Tricyclic Chroman Derivatives. J Org Chem 2014; 79:10772-85. [DOI: 10.1021/jo501560m] [Citation(s) in RCA: 49] [Impact Index Per Article: 4.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
Affiliation(s)
- Zhi-Cong Geng
- Key Laboratory
of Organic
Synthesis of Jiangsu Province, College of Chemistry, Chemical Engineering
and Materials Science, Soochow University, Suzhou 215123, People’s Republic of China
| | - Shao-Yun Zhang
- Key Laboratory
of Organic
Synthesis of Jiangsu Province, College of Chemistry, Chemical Engineering
and Materials Science, Soochow University, Suzhou 215123, People’s Republic of China
| | - Nai-Kai Li
- Key Laboratory
of Organic
Synthesis of Jiangsu Province, College of Chemistry, Chemical Engineering
and Materials Science, Soochow University, Suzhou 215123, People’s Republic of China
| | - Ning Li
- Key Laboratory
of Organic
Synthesis of Jiangsu Province, College of Chemistry, Chemical Engineering
and Materials Science, Soochow University, Suzhou 215123, People’s Republic of China
| | - Jian Chen
- Key Laboratory
of Organic
Synthesis of Jiangsu Province, College of Chemistry, Chemical Engineering
and Materials Science, Soochow University, Suzhou 215123, People’s Republic of China
| | - Hai-Yan Li
- Key Laboratory
of Organic
Synthesis of Jiangsu Province, College of Chemistry, Chemical Engineering
and Materials Science, Soochow University, Suzhou 215123, People’s Republic of China
| | - Xing-Wang Wang
- Key Laboratory
of Organic
Synthesis of Jiangsu Province, College of Chemistry, Chemical Engineering
and Materials Science, Soochow University, Suzhou 215123, People’s Republic of China
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56
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Zhou R, Yang C, Liu Y, Li R, He Z. Diastereoselective Synthesis of Functionalized Spirocyclopropyl Oxindoles via P(NMe2)3-Mediated Reductive Cyclopropanation. J Org Chem 2014; 79:10709-15. [DOI: 10.1021/jo502106c] [Citation(s) in RCA: 62] [Impact Index Per Article: 6.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/17/2023]
Affiliation(s)
- Rong Zhou
- College
of Chemistry and Chemical Engineering, Taiyuan University of Technology, Taiyuan, 030024, P. R. China
| | - Changjiang Yang
- The
State Key Laboratory of Elemento-Organic Chemistry, Nankai University, Collaborative Innovation Center of Chemical Science and Engineering (Tianjin), Tianjin, 300071, P. R. China
| | - Yiyi Liu
- The
State Key Laboratory of Elemento-Organic Chemistry, Nankai University, Collaborative Innovation Center of Chemical Science and Engineering (Tianjin), Tianjin, 300071, P. R. China
| | - Ruifeng Li
- College
of Chemistry and Chemical Engineering, Taiyuan University of Technology, Taiyuan, 030024, P. R. China
| | - Zhengjie He
- The
State Key Laboratory of Elemento-Organic Chemistry, Nankai University, Collaborative Innovation Center of Chemical Science and Engineering (Tianjin), Tianjin, 300071, P. R. China
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57
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Lefranc A, Gremaud L, Alexakis A. Construction of Bicyclo[3.2.1]octanes with Four Stereogenic Centers by Organocatalytic Domino Michael/Aldol Reaction. Org Lett 2014; 16:5242-5. [DOI: 10.1021/ol502171h] [Citation(s) in RCA: 27] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Affiliation(s)
- A. Lefranc
- Department
of Organic Chemistry, University of Geneva, quai Ernest Ansermet 30, CH-1211 Geneva 4, Switzerland
| | - L. Gremaud
- Department
of Organic Chemistry, University of Geneva, quai Ernest Ansermet 30, CH-1211 Geneva 4, Switzerland
| | - A. Alexakis
- Department
of Organic Chemistry, University of Geneva, quai Ernest Ansermet 30, CH-1211 Geneva 4, Switzerland
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58
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Zheng J, Lin L, Fu K, Zhang Y, Liu X, Feng X. Asymmetric Hetero-Diels-Alder Reaction of Danishefsky’s Diene with α-Ketoesters and Isatins Catalyzed by a ChiralN,N′-Dioxide/Magnesium(II) Complex. Chemistry 2014; 20:14493-8. [DOI: 10.1002/chem.201404144] [Citation(s) in RCA: 35] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/26/2014] [Indexed: 01/23/2023]
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59
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Konda S, Zhao JCG. High enantioselective Michael addition of malonates to β,γ-unsaturated α-ketoesters catalyzed by bifunctional thioureas. Tetrahedron Lett 2014. [DOI: 10.1016/j.tetlet.2014.07.112] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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60
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Dinuclear zinc catalyzed asymmetric tandem Michael addition/acetalization reactions of cyclic diketones and β,γ-unsaturated α-ketoesters. Tetrahedron 2014. [DOI: 10.1016/j.tet.2014.06.109] [Citation(s) in RCA: 21] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/19/2022]
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61
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Hu Y, Xu K, Zhang S, Guo F, Zha Z, Wang Z. Copper-Catalyzed Enantioselective Hetero-Diels–Alder Reaction of Danishefsky’s Diene with β,γ-Unsaturated α-Ketoesters. Org Lett 2014; 16:3564-7. [DOI: 10.1021/ol5015009] [Citation(s) in RCA: 29] [Impact Index Per Article: 2.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/16/2022]
Affiliation(s)
- Yanbin Hu
- Hefei National
Laboratory
for Physical Sciences at Microscale, CAS Key Laboratory of Soft Matter
Chemistry and Department of Chemistry & Collaborative Innovation
Center of Suzhou Nano Science and Technology, University of Science and Technology of China, Hefei, Anhui 230026, P. R. China
| | - Kun Xu
- Hefei National
Laboratory
for Physical Sciences at Microscale, CAS Key Laboratory of Soft Matter
Chemistry and Department of Chemistry & Collaborative Innovation
Center of Suzhou Nano Science and Technology, University of Science and Technology of China, Hefei, Anhui 230026, P. R. China
| | - Sheng Zhang
- Hefei National
Laboratory
for Physical Sciences at Microscale, CAS Key Laboratory of Soft Matter
Chemistry and Department of Chemistry & Collaborative Innovation
Center of Suzhou Nano Science and Technology, University of Science and Technology of China, Hefei, Anhui 230026, P. R. China
| | - Fengfeng Guo
- Hefei National
Laboratory
for Physical Sciences at Microscale, CAS Key Laboratory of Soft Matter
Chemistry and Department of Chemistry & Collaborative Innovation
Center of Suzhou Nano Science and Technology, University of Science and Technology of China, Hefei, Anhui 230026, P. R. China
| | - Zhenggen Zha
- Hefei National
Laboratory
for Physical Sciences at Microscale, CAS Key Laboratory of Soft Matter
Chemistry and Department of Chemistry & Collaborative Innovation
Center of Suzhou Nano Science and Technology, University of Science and Technology of China, Hefei, Anhui 230026, P. R. China
| | - Zhiyong Wang
- Hefei National
Laboratory
for Physical Sciences at Microscale, CAS Key Laboratory of Soft Matter
Chemistry and Department of Chemistry & Collaborative Innovation
Center of Suzhou Nano Science and Technology, University of Science and Technology of China, Hefei, Anhui 230026, P. R. China
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62
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Desimoni G, Faita G, Quadrelli P. Enantioselectively-Catalyzed Reactions with (E)-2-Alkenoyl-pyridines, Their N-Oxides, and the Corresponding Chalcones. Chem Rev 2014; 114:6081-129. [DOI: 10.1021/cr4007208] [Citation(s) in RCA: 43] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Giovanni Desimoni
- Department of Chemistry, University of Pavia, Viale Taramelli 10, 27100 Pavia, Italy
| | - Giuseppe Faita
- Department of Chemistry, University of Pavia, Viale Taramelli 10, 27100 Pavia, Italy
| | - Paolo Quadrelli
- Department of Chemistry, University of Pavia, Viale Taramelli 10, 27100 Pavia, Italy
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63
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Wang J, Wang B, Cao P, Liao J. Rhodium catalyzed asymmetric 1,4-addition of arylboronic acids to β,γ-unsaturated α-keto ester using chiral tert-butanesulfinylphosphines ligands. Tetrahedron Lett 2014. [DOI: 10.1016/j.tetlet.2014.04.074] [Citation(s) in RCA: 14] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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64
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Wang J, Wang M, Cao P, Jiang L, Chen G, Liao J. Rhodium-Catalyzed Asymmetric Arylation of β,γ-Unsaturated α-Ketoamides for the Construction of Nonracemic γ,γ-Diarylcarbonyl Compounds. Angew Chem Int Ed Engl 2014; 53:6673-7. [DOI: 10.1002/anie.201403325] [Citation(s) in RCA: 43] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/14/2014] [Indexed: 11/06/2022]
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65
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Wang J, Wang M, Cao P, Jiang L, Chen G, Liao J. Rhodium-Catalyzed Asymmetric Arylation of β,γ-Unsaturated α-Ketoamides for the Construction of Nonracemic γ,γ-Diarylcarbonyl Compounds. Angew Chem Int Ed Engl 2014. [DOI: 10.1002/ange.201403325] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/07/2022]
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66
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Matsumura Y, Suzuki T, Sakakura A, Ishihara K. Catalytic Enantioselective Inverse Electron Demand Hetero-Diels-Alder Reaction with Allylsilanes. Angew Chem Int Ed Engl 2014; 53:6131-4. [DOI: 10.1002/anie.201402934] [Citation(s) in RCA: 51] [Impact Index Per Article: 5.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/02/2014] [Revised: 03/28/2014] [Indexed: 11/09/2022]
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67
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Matsumura Y, Suzuki T, Sakakura A, Ishihara K. Catalytic Enantioselective Inverse Electron Demand Hetero-Diels-Alder Reaction with Allylsilanes. Angew Chem Int Ed Engl 2014. [DOI: 10.1002/ange.201402934] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/06/2022]
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68
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Zhang S, Xu K, Guo F, Hu Y, Zha Z, Wang Z. Enantioselective Copper(I/II)-Catalyzed Conjugate Addition of Nitro Esters to β,γ-Unsaturated α-Ketoesters. Chemistry 2014; 20:979-82. [DOI: 10.1002/chem.201303512] [Citation(s) in RCA: 37] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/06/2013] [Indexed: 11/08/2022]
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69
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Noël R, Gembus V, Levacher V, Brière JF. Organocatalysed synthesis of isoxazolines initiated by a chemoselective oxa-Michael reaction of N-BocNHOH. Org Biomol Chem 2014; 12:1245-9. [DOI: 10.1039/c3ob42406e] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
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