Colecciones nacionales e internacionales de patentes

1. (WO2005063701) SYNTHESIS OF OPTICALLY PURE (R)-5-(2-AMINOPROPYL)-2-METHOXYBENZENESULPHONAMIDE

Pub. No.:    WO/2005/063701    International Application No.:    PCT/SI2004/000046
Publication Date: Fri Jul 15 01:59:59 CEST 2005 International Filing Date: Tue Dec 28 00:59:59 CET 2004
IPC: C07C 303/08
C07C 303/38
C07C 303/40
C07C 309/51
C07C 311/37
C07C 311/46
Applicants: LEK PHARMACEUTICALS D.D.
MOHAR, Barbara
Inventors: MOHAR, Barbara
Title: SYNTHESIS OF OPTICALLY PURE (R)-5-(2-AMINOPROPYL)-2-METHOXYBENZENESULPHONAMIDE
Abstract:
The present invention relates to a new process for the preparation of optically pure (R)-5-(2-aminopropyl)-2-methoxybenzenesulphonamide, which is an intermediate in the synthesis of tamsulosin.