作者:Frédérique Tellier、Monique Baudry、Raymond Sauvêtre
DOI:10.1016/s0040-4039(97)01363-4
日期:1997.8
A new method for the synthesis of various 1,1-difluoroolefins is described. The key step is the treatment of 1-bromo-1,1-difluoro-2-alkenes with organo-metallic reagents in the presence of copper and lithium salts.
描述了一种合成各种1,1-二氟烯烃的新方法。关键步骤是在铜盐和锂盐的存在下,用有机金属试剂处理1-溴-1,1-二氟-2-烯烃。