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:
Dec. 01, 2015
Filed:
Sep. 06, 2013
Applicant:
Council of Scientific and Industrial Research, New Delhi, IN;
Inventors:
Muthukrishnan Murugan, Pune, IN;
Prashant Pramod Mujumdar, Pune, IN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 213/02 (2006.01); C07D 203/14 (2006.01);
U.S. Cl.
CPC ...
C07D 203/14 (2013.01); C07C 213/02 (2013.01);
Abstract
Disclosed herein a novel, process for the preparation of (S)-2-ethyl-N-(1-methoxypropan-2-yl)-6-methyl aniline [(S)-1]. Particularly, the invention relates to the synthesis of (S)-2-ethyl-N-(1-methoxypropan-2-yl)-6-methyl aniline with excellent selectivity starting from commercially available enantiopure (R)-epichlorohydrin [(R)-2] via formation of aziridine intermediate [(S)-4].