remarkably selective reaction of O,O,O-dialkyltrimethylsilylselenophosphates (1) in the presence of equimolar amounts of dialkyltrimethylsilyl phosphites (2) with sulphuryl chloride leading to tetra-alkyl symmetrical selenopyrophosphates (3) in excellent yields is reported.
的显着选择性反应ø,ö,Ô -dialkyltrimethylsilylselenophosphates(1中的等摩尔量的
亚磷酸酯dialkyltrimethylsilyl(的存在)2)与
磺酰氯,导致四烷基对称selenopyrophosphates(3中报道了优异的产率)。