Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dainippon Pharmaceutical Co Ltd
Original Assignee
Dainippon Pharmaceutical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dainippon Pharmaceutical Co LtdfiledCriticalDainippon Pharmaceutical Co Ltd
Priority to JP35776ApriorityCriticalpatent/JPS5927344B2/en
Publication of JPS5283775ApublicationCriticalpatent/JPS5283775A/en
Publication of JPS5927344B2publicationCriticalpatent/JPS5927344B2/en
Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members
(AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds
(AREA)
Abstract
PURPOSE: 1,2,4-Benzothiazine derivatives and their physiologically acceptable salts of formula I(R1 is H, lower alkyl; R2 is H, halogen, trifluoromethyl), such as 7-chloro-3-(4-methyl-1-piperazinyl)-2H-1,2,4-benzothiazine1,4-dioxide.