878757-08-5Relevant academic research and scientific papers
An investigation on key parameters that influence the synthesis of (S)-(+)-N,N-dimethyl-3-(1-naphthalenyloxy)-3-(2-thienyl)propylamine: A key intermediate for duloxetine
Suthrapu, Sashikanth,Sripathi, Somaiah,Veeramalla, Raju,Bojja, Ramachandra Reddy,Karnati, Venugopal Reddy
, p. 854 - 856 (2009)
This document highlights the systematic study of influencing factors such as temperature, base, catalyst, and solvent volume in the synthesis of (S)-(+)-N,N-dimethyl-3-(1-naphthalenyloxy)-3-(2-thienyl)propylamine oxalate 11a, without affecting the chiral
Process for the Preparation of 1-Naphthol Mixed Ethers and Intermediates of Crystalline Forms of (+) and (-)-Duloxetine
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Page/Page column 3, (2008/12/09)
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.
PROCESS FOR THE PREPARATION OF DULOXETINE
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Page/Page column 7, (2008/06/13)
The invention relates to a process for the preparation of duloxetine (1a), comprising the reaction between 1-fluoronaphthalene and 3-N,N-dimethylamino-l-(2-thienyl)-propan-l-ol in the presence of l,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.
A NOVEL PROCESS FOR THE PREPARATION OF (S)-(+)-N,N-DIMETHYL-3-(1-NAPHTHALENYLOXY)-3-(2-THIENYL)PROPANAMINE, A DULOXETINE INTERMEDIATE
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Page/Page column 6, (2010/11/28)
Provided is a process for preparing a duloxetine intermediate,(S)-(+)-N,N-Dimethyl-3-(1- naphthalenyloxy)-3-(2-thienyl)propanamine (DNT), and its conversion to duloxetine or a pharmaceutically acceptable salt thereof.
