Efficient Synthesis of N-Sulfonylacetamidines from Propiolic Acid by Copper-Catalyzed Three-Component Coupling Reactions
作者:Chunxiang Kuang、Qing Yang、Mei Xu、Zhuo Wang
DOI:10.1055/s-0030-1258587
日期:2010.10
Using propiolic acid as one of the reacting components, a copper-catalyzedthree-componentreaction of sulfonyl azide and amines affords N-sulfonylacetamidines via a decarboxylation process in high yields under mild conditions. This one-pot method is efficient, general, and versatile.