960化工网
Cs2CO3 catalyzed direct aza-Michael addition of azoles to α,β-unsaturated malonates†
Zi-Yu Jiang,Zhe-Yao Huang,Hong Yang,Lin Zhou,Qing-Han Li,Zhi-Gang Zhao
RSC Advances Pub Date : 07/01/2022 00:00:00 , DOI:10.1039/D2RA02314H
Abstract

A highly efficient method for the synthesis of azole derivatives via a direct aza-Michael addition of azoles to α,β-unsaturated malonates using Cs2CO3 as a catalyst, has been successfully developed. A series of azole derivatives have been obtained in up to 94% yield and the reaction could be amplified to gram scale in excellent yield in the presence of 10 mol% of Cs2CO3.

Graphical abstract: Cs2CO3 catalyzed direct aza-Michael addition of azoles to α,β-unsaturated malonates
平台客服
平台客服
平台在线客服