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:
Aug. 12, 1997
Filed:
Nov. 03, 1994
Yamanouchi Pharmaceutical Co., Ltd., Tokyo, JP;
Abstract
A novel thiazole derivative represented by general formula (I), which has a selected agonistic activity for 5-HT.sub.3 receptor, a pharmaceutical composition thereof, and a process for producing the same. In the said formula, R.sup.1 represents hydrogen or lower alkoxy; R.sup.2 and R.sup.3 are such that R.sup.2 represents hydrogen and R.sup.3 represents a group, --Y--Het, wherein Y represents a single bond or lower alkylene and Het represents a nitrogenous heterocyclic group, or alternatively R.sup.2 and R.sup.3 are combined together to form a group, --(CH.sub.2).sub.m --NR.sup.4 --(CH.sub.2).sub.n --, wherein m and n are each 1 or 2 and R.sup.4 represents lower alkyl; and X represents --NH--, --NHC(.dbd.O)NH--, --C(.dbd.O)NH-- or --NHC(.dbd.O)--.