The synthesis of 1-hydroxy-3-phenylsulphonylpiperidine-2-thione derivatives utilizing methylthiothiocarbonylation as the key original step
作者:Derek H.R. Barton、Karl A.D. Swift、Catherine Tachdjian
DOI:10.1016/0040-4020(94)01079-f
日期:1995.2
Three 1-hydroxy-3-phenylsulphonylpiperidine-2-thione derivatives have been prepared from methylphenylsulphone in five steps. The key step was the preparation of a dithioester which was achieved in a very high yield using nBuLi, CS2, and MeI.
从甲基苯基砜以五个步骤制备了三种1-羟基-3-苯基磺酰基哌啶-2-硫酮衍生物。关键步骤是使用nBuLi,CS 2和MeI以非常高的收率制备二硫酯。