transfer reactions of α-haloallylboronate ester I with representative organolithium and Grignard reagents provide α-alkyl- or α-aryl-subsfituted aUylboronate esters, readily converted into three-carbon homologated boronate esters and terminal alkenes.
α-卤代烯丙基
硼酸酯Ⅰ与代表性的
有机锂和格利雅试剂的转移反应提供了α-烷基-或α-芳基-亚取代的α-烷基
硼酸酯,易于转化为三碳同系的
硼酸酯和末端烯烃。