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:
Nov. 21, 1978
Filed:
Apr. 13, 1976
Applicant:
Inventors:
Hideo Nakao, Hiromachi, JP;
Hiroaki Yanagisawa, Hiromachi, JP;
Bunji Shimizu, Hiromachi, JP;
Masakatsu Kaneko, Hiromachi, JP;
Mitsuo Nagano, Hiromachi, JP;
Shinichi Sugawara, Hiromachi, JP;
Assignee:
Sankyo Company Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ; A61K / ;
U.S. Cl.
CPC ...
544 21 ; 544-4 ; 424246 ; 424245 ;
Abstract
A compound having the formula ##STR1## wherein Y represents a 2-carboxyethylthio group or a trifluoromethylthio group and a nontoxic pharmaceutically acceptable salt thereof are useful as antibacterial agents. They may be prepared by (a) reacting a compound having the formula ##STR2## wherein X.sub.1 represents a halogen atom with a compound having the formula