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:
Sep. 27, 1983
Filed:
Mar. 04, 1982
Applicant:
Inventors:
Shimpei Aburaki, Tokyo, JP;
Hajime Kamachi, Urayasu, JP;
Yukio Narita, Yokohama, JP;
Jun Okumura, Yokohama, JP;
Takayuki Naito, Kawasaki, JP;
Assignee:
Bristol-Myers Company, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07D / ;
U.S. Cl.
CPC ...
424246 ; 544 22 ;
Abstract
Compounds of the formula ##STR1## wherein R.sup.1 is hydrogen or a conventional amino-protecting group, and R.sup.2 is a straight or branched chain alkyl group containing from 1 to 4 carbon atoms, allyl, 2-butenyl or 3-butenyl, and nontoxic pharmaceutically acceptable salts and solvates thereof, as well as processes for their preparation, are disclosed. The compounds in which R.sup.1 is hydrogen are potent antibacterial agents.