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, 1977
Filed:
Jul. 13, 1976
Applicant:
Inventors:
Assignee:
Yamanouchi Pharmaceutical Co., Ltd., Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
2602391 ;
Abstract
An improved process of preparing a 6-alkoxy-substituted penicillin or penicillin sulfoxide is disclosed. This process comprises adding a halogenating agent to penicillin or penicillin sulfoxide while cooling, and then adding an alkali metal alcoholate to the hydrogenation product in the presence of an alcohol corresponding to the alcoholate.
Murakami, Masuo. (1977). Process for the preparation of 6-alkoxy-substituted penicillins (U.S. Patent No. 4051126). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4051126
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile