PPH3 reacts with activated alkynes in reverse (water-hydrocarbon) microemulsions giving specifically rise to a mixture of Z and E triphenylvinylphosphonium salts which are readily isolated in good yields.
PPH 3与活化的
炔烃在反相(
水-烃)微乳液中反应,特别生成Z和E三苯基
乙烯基phosph盐的混合物,可以很容易地以高收率分离它们。