Enantioselective reduction of β-keto sulfones using the NaBH4/Me3SiCl system catalyzed by polymer-supported chiral sulfonamide

Autor: Jian-bing Hu, Zhan-shan Qian, Wei-xing Yin, Gang Zhao
Rok vydání: 2002
Předmět:
Zdroj: Tetrahedron: Asymmetry. 13:2095-2098
ISSN: 0957-4166
DOI: 10.1016/s0957-4166(02)00546-3
Popis: In the presence of 25 mol% of polymer-supported chiral sulfonamide, a variety of β-keto sulfones can be reduced into the corresponding β-hydroxy sulfones in excellent yields and with high enantioselectivities using the reducing system of NaBH 4 /Me 3 SiCl.
Databáze: OpenAIRE