S-Alkyl, S-benzyl, and S-(2-alkenyl) thiocarboxylates are prepared in good yields by acylation of thioacetamide with aryl halides and reaction of the resultant 1-(acylthio)ethaniminium halides with alkyl halides under liquid-liquid phase-transfer conditions.
S-烷基、S-苄基和S-(2-烯基)
硫代
羧酸盐可通过
硫代乙酰胺与芳基卤化物的酰化反应,并在液-液相转移条件下,将生成的1-(酰
硫基)乙
亚胺基卤化物与烷基卤化物反应得到,产率良好。