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:
May. 12, 2015
Filed:
Jun. 03, 2014
Applicants:
Muhammed Majeed, Edison, NJ (US);
Rajendran Ramanujam, Bangalore, IN;
Kalyanam Nagabhushanam, East Windsor, NJ (US);
Inventors:
Muhammed Majeed, Edison, NJ (US);
Rajendran Ramanujam, Bangalore, IN;
Kalyanam Nagabhushanam, East Windsor, NJ (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 211/32 (2006.01);
U.S. Cl.
CPC ...
C07D 211/32 (2013.01);
Abstract
A novel process for the synthesis of 4-aryl 4-acyl piperidine derivatives using indium metal is described. Specifically, a novel process for the synthesis of 4-acetyl 4-phenyl piperidine and its salts using indium metal is described. This divisional application is specifically drawn to compounds 4-aryl 1,4-diacyl piperidine and 1,4 diacetyl 4-phenyl piperidine.