PROCESS FOR THE MANUFACTURE OF 2,6- DICHLOROBENZOXAZOLE AND 2,6-DICHLOROBENZTHIAZOLE

摘要

AbstractA process for the manufacture of 2,6-dichloro-benzoxazole and 2,6-dichlorobenzthiazole by chlorinatingK+ or Na+ salts of 6-chloro-2-mercaptobenzoxazole or of6-chloro-2-mercaptobenzthiazole in halogenated hydro-carbons as suspending agents.