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:
Aug. 04, 2015
Filed:
Mar. 07, 2013
Applicant:
Council of Scientific & Industrial Research, New Delhi, IN;
Inventors:
Assignee:
Council of Scientific & Industrial Research, New Delhi, IN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 317/44 (2006.01); C07C 255/00 (2006.01); C07C 253/14 (2006.01); C07D 317/58 (2006.01); C07C 255/34 (2006.01); C07D 317/60 (2006.01); C07C 303/30 (2006.01); C07C 319/20 (2006.01); C07D 317/68 (2006.01);
U.S. Cl.
CPC ...
C07C 253/14 (2013.01); C07C 255/34 (2013.01); C07C 303/30 (2013.01); C07C 319/20 (2013.01); C07D 317/58 (2013.01); C07D 317/60 (2013.01); C07D 317/68 (2013.01);
Abstract
The present invention discloses a cheaper and practical protocol for the construction of a wide variety of o-cyanocinnamonitrile and their structural analogs that proceeds with good yields in a single step using CuCN as the only reagent.