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. 15, 1987
Filed:
Jun. 21, 1985
Applicant:
Inventors:
Isao Watanabe, Toyama, JP;
Kaishu Momonoi, Shinminato, JP;
Toru Hiraiwa, Toyama, JP;
Satoshi Ono, Toyama, JP;
Joji Nakano, Toyama, JP;
Katsuyuki Nagumo, Kawasaki, JP;
Hiroyasu Takagi, Toyama, JP;
Assignee:
Toyama Chemical Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514332 ; 514335 ; 514341 ; 546261 ; 546263 ; 546278 ; 546279 ; 546281 ; 546273 ; 546135 ; 546141 ; 544238 ; 544331 ; 544405 ;
Abstract
This invention relates to a 1,4-dihydropyridine derivative of the formula ##STR1## wherein Y represents an oxygen or sulfur atom or a vinylene group, Z represents an oxygen or sulfur atom or an alkylene group, R.sup.2 represents an imidazolyl or pyridyl group and the remaining substituents are herein defined. These compounds have a vasodilating activity and a platelet aggregation inhibiting activity.