S-methyl (Z)-2,2,2-trifluoro-N-(hydroxy)thioacetimidate 、
异氰酸甲酯 在
三乙胺 ice 、
乙醚 作用下,
以gave 6.39 g (74% yield) of S-methyl (E)-2,2,2,-trifluoro-N-(methylcarbamoyloxy)thioacetimidate as colorless crystals, mp. 83°-85°的产率得到S-methyl (Z)-2,2,2-trifluoro-N-(methylcarbamoyloxy)thioacetimidate