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. 24, 2019
Filed:
Jan. 06, 2017
Applicant:
Council of Scientific & Industrial Research, New Delhi, IN;
Inventors:
Prathama Satyendra Mainkar, Hyderabad, IN;
Kondepudi Sugnana Sunder, Hyderabad, IN;
Togapur Pavan Kumar, Hyderabad, IN;
Srivari Chandrasekhar, Hyderabad, IN;
Assignee:
Council of Scientific & Industrial Research, New Delhi, IN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 401/04 (2006.01);
U.S. Cl.
CPC ...
C07D 401/04 (2013.01);
Abstract
The present invention relates to a process for the preparation of racemic nicotine from 3-pyridylaldehyde using a one-pot or step-wise method. The process comprises the following steps: Stetter reaction, reduction-cyclization and methylation.