反应详情

5-(3-Aminothiophen-2-yl)-3H-[1,3,4]oxadiazol-2-one hydrochloride (30 mg) is initially charged in 3 ml of acetonitrile. The equimolar solution of 2-chloro-4,5-difluorobenzoyl isocyanate in acetonitrile is added. After 3 hours, the solid is filtered off with suction and dried under reduced pressure.

1. filtrationthe solid is filtered off with suction
2. customdried under reduced pressure