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. 14, 1983
Filed:
Mar. 01, 1982
Applicant:
Inventors:
Burton G Christensen, Cliffside Park, NJ (US);
Frank P DiNinno, Old Bridge, NJ (US);
David A Muthard, Rahway, NJ (US);
Ronald W Ratcliffe, Matawan, NJ (US);
Assignee:
Merck & Co., Inc., Rahway, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07D / ; C07D / ;
U.S. Cl.
CPC ...
424200 ; 2602391 ; 2602 / ; 424263 ; 424270 ; 424271 ;
Abstract
Disclosed are 6-amido-2-S-oxides of substituted 2-organothio-pen-2-em-3-carboxylic acids (I) which are useful as antibiotics and as intermediates in the synthesis of substituted pen-2-em-3-carboxylic acids: ##STR1## wherein: R.sup.1 is H or acyl; R.sup.2 is hydrogen or methoxyl; R.sup.3 is alkyl having from 1-6 carbon atoms; phenylalkyl having 7-12 carbon atoms; and cycloalkyl having 3-6 carbon atoms; and R.sup.4 is hydrogen, a removable protecting group or a pharmaceutically acceptable salt or ester moiety.