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4-氧杂-α,β-不饱和羧酸与醛的有机催化迈克尔环化串联反应:手性γ-内酯醇和三取代γ-内酯的简便合成

An organocatalytic Michael-cyclization cascade of 4-oxa-α,β-unsaturated carboxylic acids with aldehydes: facile synthesis of chiral γ-lactols and trisubstituted γ-lactones.

作者信息

Lin Jun-Bing, Xu Shi-Ming, Xie Ji-Kang, Li Hong-Yu, Xu Peng-Fei

机构信息

State Key Laboratory of Applied Organic Chemistry, College of Chemistry and Chemical Engineering, Lanzhou University, Lanzhou 730000, P. R. China.

出版信息

Chem Commun (Camb). 2015 Feb 28;51(17):3596-9. doi: 10.1039/c4cc09686j.

DOI:10.1039/c4cc09686j
PMID:25633800
Abstract

An organocatalytic Michael-cyclization cascade of aldehydes with 4-oxa-α,β-unsaturated carboxylic acids has been developed, giving functionalized γ-lactols with high yields and enantioselectivities. The products could be easily transformed into complex trisubstituted γ-lactones and γ-lactams.

摘要

已开发出一种醛与4-氧杂-α,β-不饱和羧酸的有机催化迈克尔环化串联反应,可高产率和对映选择性地得到官能化的γ-内酯醇。产物可轻松转化为复杂的三取代γ-内酯和γ-内酰胺。

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