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:
Jun. 30, 2009
Filed:
Oct. 13, 2006
Samuele Frigoli, Garbagnate Milanese, IT;
Claudio Fuganti, Garbagnate Milanese, IT;
Roberta Pizzocaro, Garbagnate Milanese, IT;
Samuele Frigoli, Garbagnate Milanese, IT;
Claudio Fuganti, Garbagnate Milanese, IT;
Roberta Pizzocaro, Garbagnate Milanese, IT;
Solmag S.p.A., Mulazzano, IT;
Abstract
The invention relates to a process for the preparation of duloxetine (1a), comprising the reaction between 1-fluoronaphthalene and 3-N,N-dimethylamino-1-(2-thienyl)-propan-1-ol in the presence of 1,3-dimethyl-2-oxo-hexahydropyrimidine (DMPU) as the solvent; a method for the identification of duloxetine enantiomers and for the determination of its optical purity is also disclosed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile