A convenient method for the synthesis of (E)-3-alkenoic acids by a regio- and stereoselective reaction of β-vinyl-β-propiolactone with organocopper reagents
作者:Toshio Sato、Masashi Takeuchi、Toshiyuki Itoh、Masatoshi Kawashima、Tamotsu Fujisawa
DOI:10.1016/s0040-4039(01)90448-4
日期:1981.1
β-Vinyl-β-propiolactone reacts regio- and stereoselectively with Grignard reagents in the presence of copper(I) catalyst or with diorganocuprates to afford (E)-3-alkenoic acids in high yields.
β-乙烯基-β-丙内酯在铜(I)催化剂存在下或与二有机铜酸盐存在下与格利雅试剂进行区域选择性和立体选择性反应,以高收率提供(E)-3-链烯酸。