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. 08, 1976
Filed:
Mar. 27, 1974
Applicant:
Inventors:
Stjepan P Kukolja, Indianapolis, IN (US);
Steven R Lammert, Greenwood, IN (US);
Assignee:
Eli Lilly and Company, Indianapolis, IN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
2602 / ; 424246 ; 424271 ; 2602391 ;
Abstract
A 3.alpha.-methyl-3.beta.-halocepham compound and/or a 2.alpha.-methyl-2.beta.-halomethylpenam compound is converted to a mixture comprising a 3-methyl-3-cephem (desacetoxycephalosporin), a 3.alpha. -methyl-3.beta.-nitrooxycepham, and a 2.alpha.-methyl-2.beta.-nitrooxymethylpenam by reaction of said halocepham compound and/or said halomethylpenam compound with silver nitrate. The novel 3-nitrooxycepham compound upon heating is converted to a desacetoxycephalosporin.
Kukolja, Stjepan. (1976). 3-nitrooxycepham compounds and process for preparing (U.S. Patent No. 3962226). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3962226
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile