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. 21, 1977
Filed:
Feb. 17, 1976
Applicant:
Inventors:
Seemon H Pines, Murray Hill, NJ (US);
Matthew A Kozlowski, South River, NJ (US);
Assignee:
Merck & Co., Inc., Rahway, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2602 / ; 424246 ;
Abstract
This invention relates to the preparation of 3-hydroxymethyl-7.beta.-aminoadipoyl-7.alpha.-methoxy-3-cephem-4-carboxyli c acid from 3-(.alpha.-methoxy-p-sulfo-oxycinnamoyloxymethyl)-7.beta.-aminoadipoyl-7.a lpha.-methoxy-3-cephem-4-carboxylic acid or 3-(.alpha.-methoxy-p-hydroxycinnamoyloxymethyl)-7.beta.-aminoadipoyl-7.alp ha.-methoxy-3-cephem-4-carboxylic acid by treatment at 60.degree. C. and pH 3.5-6.5 for about 1 hour. The starting compounds are isolated as fermentation products produced by various Streptomyces species.