83732-55-2Relevant articles and documents
Complex containing a Lewis acid and Bronsted acid for the catalytic reactions of aza-Michael addition
Mao, Xin-Xin,Wang, Jiao,Xia, Qun-Hua,Shen, Yong-Miao
body text, p. 525 - 528 (2011/10/31)
The novel efficient complex catalyst containing a Lewis acid and a Bronsted acid have been prepared by the reaction of proline ion liquid and cuprous iodide. The catalyst was characterized by FT-IR techniques using pyridine as probe molecule. A fast, mild, and quantitative procedure for aza-Michael addition reactions between various amines and α,β- unsaturated carbonyl compounds and nitriles has been developed using the novel complex catalyst. The results showed that the novel catalyst owned high activities for the reactions with excellent yields within 1 min.