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:
Jul. 03, 1984
Filed:
Dec. 30, 1981
Applicant:
Inventors:
Assignee:
Kikkoman Corporation, Noda, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07H / ; C07H / ;
U.S. Cl.
CPC ...
536 27 ;
Abstract
An N.sup.6,O.sup.2' -diacyladenosine-3',5'-cyclic phosphoric ester alkali metal salt can be obtained with ease and in a high yield by reacting an adenosine-3',5'-cyclic phosphoric ester alkali metal salt with a carboxylic anhydride having 4 or less carbon atoms at a temperature of 70.degree. C. or above.