Synthesis of Alkylbismuths by Regiodivergent Carbobismuthination of Simple Alkenes
作者:Yoshihiro Nishimoto、Midori Takeuchi、Makoto Yasuda、Akio Baba
DOI:10.1002/chem.201302194
日期:2013.10.18
Switchable regioselectivity: This study represents the first carbobismuthination of alkenes achieved by the treatment of an alkene with a bismuth halide and a ketene silyl acetal. This reaction is particularly noteworthy in that a change in the type of halogen on a bismuth atom very easily switched the regioselectivity (see scheme).
可切换的区域选择性:这项研究代表了通过卤化铋和乙烯酮甲硅烷基乙缩醛处理烯烃而实现的烯烃的第一次碳羰基甲基化。该反应特别值得注意,因为铋原子上卤素类型的变化很容易改变区域选择性(参见方案)。