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:
Oct. 25, 1994
Filed:
Jun. 05, 1992
Applicant:
Inventors:
Ramachandran S Ranganathan, Princeton, NJ (US);
Thangavel Arunachalam, Plainsboro, NJ (US);
Kenneth J Natalie, Jr, Dayton, NJ (US);
Assignee:
Bristol-Myers Squibb Company, Princeton, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
546219 ; 546243 ;
Abstract
The process involves ring opening and ring closure of compounds containing a tetrahydrofuroyl group ##STR1## to provide facile synthesis of compounds containing a piperidin-2-one group of the formula ##STR2##