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:
May. 26, 1987
Filed:
May. 30, 1985
Applicant:
Inventors:
Junji Yoshizawa, Machida, JP;
Yoshimi Tsuchiya, Funabashi, JP;
Yukio Hirayama, Yokohama, JP;
Kaoru Shimada, Gifu, JP;
Nobuyuki Mino, Ichikawa, JP;
Kyoko Nakamichi, Tokyo, JP;
Ikuo Matsumoto, Tokyo, JP;
Assignee:
Banyu Pharmaceutical Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; A61K / ; A61K / ; C07D / ; C07D / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
514252 ; 514253 ; 514312 ; 514313 ; 514314 ; 514336 ; 514337 ; 514338 ; 514341 ; 514343 ; 514394 ; 514395 ; 514397 ; 514414 ; 514422 ; 514436 ; 544238 ; 546155 ; 546156 ; 546168 ; 546271 ; 546273 ; 546278 ; 546284 ; 548327 ; 548336 ; 548455 ; 548460 ; 548468 ; 548520 ; 548527 ; 549 39 ;
Abstract
A 1,3-dithiol-2-ylidene derivative of the formula: ##STR1## wherein each of R and R.sup.1 which may be the same or different, is a lower alkyl group, a lower alkenyl group, a cycloalkyl group, a lower alkoxyalkyl group, or a substituted or unsubstituted aryl, aralkyl or heterocyclic group, or R and R.sup.1 together form a substituted or unsubstituted ethylene or trimethylene group.