960化工网
The first example of the direct asymmetric conjugate addition of aldehydes to a methylenemalonate promoted by an axially chiral amino diol catalyst†
Taichi Kano,Fumitaka Shirozu,Koichi Tatsumi,Yasushi Kubota,Keiji Maruoka
Chemical Science Pub Date : 08/26/2011 00:00:00 , DOI:10.1039/C1SC00453K
Abstract

A methylenemalonate could be employed as a reactive equivalent of a three carbon Michael acceptor such as acrylate in a direct asymmetric conjugate addition of aldehydes catalyzed by an axially chiral amino diol. The obtained conjugate addition product was readily converted to synthetically useful and important chiral building blocks.

Graphical abstract: The first example of the direct asymmetric conjugate addition of aldehydes to a methylenemalonate promoted by an axially chiral amino diol catalyst
平台客服
平台客服
平台在线客服