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. 11, 1988
Filed:
Jun. 05, 1986
Applicant:
Inventors:
Assignee:
Tanabe Seiyaku Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
514326 ; 514342 ; 546209 ; 546280 ;
Abstract
A novel thiazolidine derivative of the formula: ##STR1## wherein R.sup.1 is a substituted or unsubstituted phenyl group, R.sup.2 is hydrogen or a lower alkyl group, R.sup.3 is hydrogen, a lower alkyl group or a lower alkanoyl group, Q is a single bond or a lower alkylene group, Alk is a lower alkylene group, Y and Z are the same or different and are oxygen atom or sulfur atom and the group of the formula: ##STR2## is either ##STR3## or a pharmaceutically acceptable salt thereof, which is useful as a cardiotonic agent is disclosed together with processes for the preparation of the compound and a pharmaceutical composition containing said compound.