作者:Yasuhiko Shirota、Toshikazu Nagai、Niichiro Tokura
DOI:10.1016/0040-4020(67)85008-7
日期:1967.1
The reactions of benzylsulfonyl halides with phenyllithium have been studied. The reaction of benzylsulfonyl chloride with phenyllithium in diethyl ether at 20–25° gave lithiumbenzyl sulfinate as a main product, in addition to other eight products. While the reaction of benzylsulfonyl fluoride with phenyllithium under a similar condition afforded a disulfone, α-benzylsulfonyl-α-benzenesulfonyltoluene
已经研究了苄基磺酰卤与苯基锂的反应。苄基磺酰氯与苯锂在乙醚中于20-25°反应,除其他八种产物外,还得到苄基亚磺酸锂作为主要产物。虽然苄基磺酰氟与苯基锂在相似条件下反应得到二砜,但α-苄基磺酰基-α-苯磺酰基甲苯是主要产物。另一方面,在低温(-80℃)下的反应产生了在常温下进行反应时不会形成的聚砜。讨论了由于卤素含量或实验条件的不同而导致的反应过程的差异,并提出了这些结果的可能机理。