Highly regioselective tandem formal substitution and decarboxylation of 2-acyl-1-chlorocyclopropanecarboxylates with sodium sulfinates
作者:Yuequan Zhu、Yuefa Gong
DOI:10.1016/j.tet.2016.04.062
日期:2016.6
cyclopropene quickly combines with sodiumsulfinate via a regioselective 1,4-Michael addition. Subsequent esterolysis and decarboxylation of the 1,4-Michael adducts afforded 1-aroylsulfonyl-2-aroylcyclopropanes in high yields. This observation firstly demonstrates that direct Michael addition of sodiumsulfinates with reactive cyclopropene is really workable.