6-amino-4-(2,4-dimethoxyphenyl)-4H,5H-[1,2]dithiolo[4,3-b]pyrrol-5-one hydrochloride 、 carbonic acid-(2-chloro-ethyl ester)-trichloromethyl ester 以
四氢呋喃 为溶剂,
生成
2-chloroethyl (4-(2,4-dimethoxyphenyl)-5-oxo-4,5-dihydro-[1,2]dithiolo[4,3-b]pyrrol-6-yl)carbamate