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:
Jun. 25, 1991
Filed:
Jun. 28, 1989
Applicant:
Inventors:
Kazuhiro Watanabe, Kawasaki, JP;
Husayoshi Kakizaki, Kawasaki, JP;
Isao Arai, Kawasaki, JP;
Kimihiro Murakami, Gotenba, JP;
Kazuo Kato, Mishima, JP;
Assignees:
Ajinomoto Co., Inc., Tokyo, JP;
Mochida Pharmaceutical Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
540222 ; 540221 ; 540227 ; 540225 ;
Abstract
Reaction of a 7-aminocephalosporanic acid with a carboxylic acid in the presence of a dehydration condensing agent and an acid or acid complex provides the corresponding amide in high yield and high purity.