N-[2-Chloro-4-[(E)-methanesulfonylimino]-cyclohexa-2,5-dien-(E)-ylidene]-methanesulfonamide 、
苯甲酰基亚甲基三苯基膦 以
苯 为溶剂,
以80%的产率得到N-<3-Chloro-4-<(methylsulfonyl)amino>-4-<2-oxo-2-phenyl-1-(triphenylphosphoranylidene)ethyl>-2,5-cyclohexadien-1-ylidene>methanesulfonamide