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. 07, 1994
Filed:
Nov. 12, 1992
Applicant:
Inventor:
Joel J Friedman, East Brunswick, NJ (US);
Assignee:
Merck & Co., Inc., Rahway, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
558-6 ; 560 12 ; 560 23 ; 560 20 ; 560 35 ; 562429 ; 562432 ; 562434 ; 562437 ; 562438 ; 562440 ; 564256 ;
Abstract
This invention relates to a novel process for preparing benzylformimidates which are useful in the production of certain carbapenem antibiotics. The process of this invention provides a means of producing a high-yield, high-purity product.