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. 06, 1978
Filed:
Jun. 10, 1976
Applicant:
Inventors:
Thomas S Osdene, Richmond, VA (US);
Edward B Sanders, Richmond, VA (US);
Assignee:
Philip Morris Incorporated, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ; C07D / ;
U.S. Cl.
CPC ...
260291 ; 26029352 ; 26029369 ; 26029375 ; 26032662 ;
Abstract
The production of 2-cyano N-substituted heterocyclic compounds by a process which involves the reduction of N-substituted lactams followed by reaction of the intermediate product with cyanide is described. This process permits the production of many known and novel compounds.