The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 22, 1983
Filed:
Jul. 09, 1982
Applicant:
Inventors:
Susumu Nagao, Takasaki, JP;
Katsuhiko Kurabayashi, Annaka, JP;
Nobuyuki Futamura, Maebashi, JP;
Hidefumi Kinoshita, Takasaki, JP;
Toshio Takahashi, Annaka, JP;
Assignee:
Tanabe Seiyaku Co., Ltd., , JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2602 / ;
Abstract
A process for preparing 1,5-benzothiazepine derivatives of the formula: ##STR1## wherein Ar is a phenyl substituted with a lower alkoxy, R is a lower alkyl, R.sup.1 and R.sup.2 are each a lower alkyl, and Y is a lower alkylene, which have excellent coronary vasodilating and psychoneurotic activities and are useful particularly as a Ca.sup.++ -antagonistic coronary vasodilator.