(S)-Pyrrolidine-Containing Chiral Manganese(III)-Salalen and -Salan Complexes as Catalysts for the Asymmetric Henry Reaction

被引：7
作者：
Kumar, Pramod [1 ]
Chauhan, ManMohan Singh [1 ]
Yadav, Geeta Devi [1 ]
Singh, Surendra [1 ]
机构：
[1] Univ Delhi, Dept Chem, Delhi 110007, India
来源：
SYNLETT | 2016年 / 27卷 / 02期
关键词：
salalen complexes; nitro-aldol reaction; beta-nitro-alcohol; asymmetric Henry reaction; OXIDATIVE KINETIC RESOLUTION; RACEMIC SECONDARY ALCOHOLS; SILYL ENOL ETHERS; NITROALDOL REACTION; ENANTIOSELECTIVE EPOXIDATION; SALEN COMPLEXES; LIGANDS; OLEFINS; ALDEHYDES; CYANOSILYLATION;
D O I：
10.1055/s-0035-1560595
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
Chiral Mn(III)-salalen and -salan complexes derived from (S)-proline have been used as catalysts for the asymmetric Henry (nitro-aldol) reaction. We have also used this methodology for a variety of substrates to afford nitroaldol products in 40-94% yields with 25-92% ee.
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页码：267 / 271
页数：5
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