Cyanothiophenyl balogen and preparation of 3-substituted benzoisothiazole therefrom


Application Number: 00108638
Application Date: 1996.04.24
Publication Number: 1289770
Publication Date: 2001.04.04
Priority Information: 1995/4/24 JP 098387/95
International: C07D277/62
Applicant(s) Name: Sumitomo Seika K.K.
Address:
Inventor(s) Name: Gonota Hiroshi;Sakamoto Junichi;Sakaue Shigeki
Patent Agency Code: 72001
Patent Agent: tan mengsheng
Abstract The present invention provides a compound represented by the general formula (I) wherein X represents Cl or Br, a process for preparation of the same and a process for preparation of 3-substituted benzisothiazole by reaction of the compound (I) with a piperazine compound.