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:
Sep. 02, 1980
Filed:
Mar. 15, 1979
Applicant:
Inventors:
Gary H Rasmusson, Watchung, NJ (US);
David B Johnston, Warren, NJ (US);
Donald F Reinhold, North Plainfield, NJ (US);
Torleif Utne, Warren, NJ (US);
Ronald B Jobson, East Brunswick, NJ (US);
Assignee:
Merck & Co., Inc., Rahway, NJ (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
546 77 ; 2602 / ; 2603974 ; 2603971 ; 2603973 ; 424263 ; 424244 ; 2603975 ; 549 39 ;
Abstract
A method of preparing a compound of the formula: ##STR1## where Formula (I) may also have the structure of partial Formula (III); wherein, ##STR2## R' is hydrogen or methyl; R' is hydrogen or .beta.-methyl;