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:
Dec. 01, 1998
Filed:
Jun. 10, 1997
Sadao Ishihara, Saitama-ken, JP;
Fujio Saito, Urayasu, JP;
Yasuo Ohhata, Tokyo, JP;
Shigeki Miyake, Mitaka, JP;
Ryosuke Yorikane, Toda, JP;
Norio Fukuda, Tokyo, JP;
Sankyo Company, Limited, Tokyo, JP;
Abstract
A thiazolidinone compound represented by general formula (I) or a pharmacoligically acceptable salt thereof, ##STR1## wherein W represents sulfur or oxygen and X represents --N(R.sup.1)--, or alternatively X represents sulfur or oxygen and W represents --N(R.sup.1)--, and R.sup.1 represents hydrogen, alkyl or substituted alkyl; R.sup.2 and R.sup.3 are the same or different from each other, and each represents hydrogen, alkyl, substituted alkyl, aryl, or 5- or 6-membered heteroaryl; R.sup.4 represents hydrogen, alkyl or substituted C.sub.1 -C.sub.4 alkyl; R.sup.5 represents substituted cycloalkyl which may contain nitrogen, provided the substituents include --B--ONO.sub.2 (wherein B represents a single bond or alkylene) as the indispensable member and alkyl groups as optional members; and A represents a single bond or alkylene, has an excellent anti-anginal effect and thus is useful as an angina pectoris remedy or preventive.