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. 07, 1983
Filed:
Dec. 09, 1981
Applicant:
Inventors:
Assignee:
Ajinomoto Company Incorporated, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
548344 ;
Abstract
A new process is disclosed for preparing N-acylcarnosine which comprises reacting histidine with 3-acylaminopropionic acid reactive derivatives under basic conditions, and 3-acylaminopropionic acid reactive derivative being acid chloride, mixed acid anhydride salt with sulfuric acid, mixed acid anhydride with mono alkyl carbonate or mixed acid anhydride with phosphoric acid derivatives.