METHOD FOR THE PREPARATION OF ESCITALOPRAM
Application 1292/CHENP/2004 published 2007-07-27, filed 2004-06-11
The invention relates to a method for the preparation of escitalopram by cyanation of optically active intermediates of the formulas (III) and (II) below, and the preparation of such intermediates by optical resolution.
Applicant
1) H.LUNDBECK A/S
:9, OTTILLIAVEJ , DK -2500 VALBY -COPENHAGEN, DENMARK Denmark
Inventor
1)AHMADIAN ,HALEH
International Info
Classification: C07D 307/87
Publication Number: WO 03/051861 A1
Application Date: 1900-01-01
Priority Information
PA 2001 01881 Denmark 2001-12-14