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. 25, 1986
Filed:
Nov. 15, 1985
Applicant:
Inventors:
David M Floyd, Pennington, NJ (US);
Alan W Fritz, Kendall Park, NJ (US);
Christopher M Cimarusti, Pennington, NJ (US);
Assignee:
E. R. Squibb & Sons, Inc., Princeton, NJ (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07B / ;
U.S. Cl.
CPC ...
540355 ; 558 50 ;
Abstract
The process of this invention provides for the conversion of amino acid amides having the formula ##STR1## to 3-amino-2-oxo-1-azetidinesulfonic acid salts having the formula ##STR2## wherein one of R.sub.2 and R.sub.3 is hydrogen and the other is hydrogen, alkyl, cycloalkyl, phenyl or substituted phenyl and M.sup..sym. is hydrogen or a cation.
Floyd, David. (1986). Process for preparing (s)-3-amino-2-oxo-1-azetidinesulfonic acid salts (U.S. Patent No. 4625022). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4625022
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile