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:
Nov. 19, 1985
Filed:
Jul. 14, 1983
Applicant:
Inventors:
Martin Steinman, Livingston, NJ (US);
Yee-Shing Wong, Belleville, NJ (US);
Assignee:
Schering Corporation, Kenilworth, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2602 / ; 2605 / ;
Abstract
There is disclosed a high yielding process for cleaving penicillinates with acyl or aroyl nitrates to produce acyloxy or aroyloxy azetidinones which are intermediates in the multistep process for producing penems from penicillinates.