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. 07, 2010
Filed:
Aug. 12, 2005
Applicants:
Periyandi Nagarajan, Baroda, IN;
Kilaru Srinivasu, Baroda, IN;
Thennati Rajamannar, Baroda, IN;
Inventors:
Assignee:
Sun Pharma Global FZE, Sharjah, AE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 41/09 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a process for preparation of 1-[3-(dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofuran carbonitrile comprising reacting a compound of formula IVa, in the presence of a base with a compound of formula RX,