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:
Apr. 30, 2002
Filed:
Feb. 23, 2001
Applicant:
Inventors:
Rajamannar Thennati, Baroda, IN;
Keshav Deo, Baroda, IN;
Ajay Sohanlal Midha, Baroda, IN;
Tilak Chandra, Baroda, IN;
Vijay Muljihhai Patel, Baroda, IN;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C 4/544 ; C07C 4/546 ; C07C 4/976 ;
U.S. Cl.
CPC ...
C07C 4/544 ; C07C 4/546 ; C07C 4/976 ;
Abstract
A new process is described for the preparation of (alkoxyalkyl)(4-trifluoromethylphenyl)methanones. The process comprises reacting a 4-trifluoromethylbenzonitrile with an alkoxyalkyl Grignard in the presence of a suitable polar aprotic solvent. The compound (4-methoxybutyl)(4-trifluoromethylphenyl)methanone is useful as an intermediate in the preparation of the antidepressant drug fluvoxamine.
Thennati, Rajamannar. (2002). Process for the synthesis of alkoxyalkyl (trifluormethylphenyl) methanones (U.S. Patent No. 6380436). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6380436
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile