Synthesis of aza-Henry products and enamines in water by Michael addition of amines or thiols to activated unsaturated compounds
作者:Azim Ziyaei-Halimehjani、Mohammad R. Saidi
DOI:10.1016/j.tetlet.2007.12.042
日期:2008.2
Nitroamines and nitrothiols were synthesized in high yields by the Michael addition of amines and thiols to nitroolefins without using any catalyst. Also, the reaction of amines with dimethylacetylene dicarboxylate (DMAD) in water afforded the corresponding enamines.
在不使用任何催化剂的情况下,通过将胺和
硫醇的迈克尔加成至硝基烯烃,可以高收率合成
硝基胺和硝基
硫醇。同样,胺与二
羧酸二甲基
乙炔二酯(
DMAD)在
水中的反应得到相应的烯胺。