Efficient one-pot method for the synthesis of bis-propargylamines by the reaction of terminal acetylenes with 1,5,3-dioxazepanes catalyzed by cоpper chloride
作者:Guzel R. Khabibullina、Firuza T. Zaynullina、Diana S. Karamzina、Askhat G. Ibragimov、Usein M. Dzhemilev
DOI:10.1016/j.tet.2017.03.015
日期:2017.4
An efficient method for the synthesis of N-substituted bis-propargylamines and bis(alkadiynyl)amines was developed. The method consists of the CuCl-catalyzed aminomethylation of terminal acetylenes and α,ω-diacetylenes with N-substituted 1,5,3-dioxazepanes.