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:
Oct. 03, 1989
Filed:
Aug. 26, 1988
Applicant:
Inventors:
Shiro Hirai, Toyama, JP;
Hiroshi Hirano, Oyabe, JP;
Hirotoshi Arai, Toyama, JP;
Hisanari Shibata, Toyama, JP;
Yoshikazu Kusayanagi, Toyama, JP;
Kazuhiko Hashiba, Higashitonami, JP;
Assignee:
Toyama Chemical Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514471 ; 549495 ;
Abstract
This invention relates to a novel compound represented by the formula: ##STR1## wherein R is a 4-hydroxyphenyl group, a 4-carbamoylphenyl group or a 3-methanesulfonylaminophenyl group and its salt, which have an excellent anti-ulcer effect and good stability, to a process for producing the same, and to an anti-ulcer agent containing the same.