Allylations of selenothioic acid S-alkyl esters with allylic bromides in the presence of Et3N in THF took place selectively at the α-position of selenocarbonyl group to give allylated products with high regio- and stereo-selectivity.
在THF中,
三乙胺的存在下,
硒硫酸S-烷基酯与烯丙基
溴化物的烯丙基化反应选择性地发生在
硒羰基的α位,生成具有高区域选择性和立体选择性的烯丙基化产物。