Process for the preparation of escitalopram via desmethylcitalopram, optical resolution and methylation of the S-isomer

Details for Australian Patent Application No. 2008252631 (hide)

Owner CIPLA LIMITED

Inventors Kankan, Rajendra Narayanrao; Rao, Dharmaraj Ramachandra; Singh, Manjinder Phull; Bidari, Dilip Ramdas

Agent Griffith Hack

Pub. Number AU-A-2008252631

PCT Pub. Number WO2008/142379

Priority 941/MUM/2007 18.05.07 IN

Filing date 16 May 2008

Wipo publication date 27 November 2008

International Classifications

C07D 307/87 (2006.01) Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom

Event Publications

19 November 2009 PCT application entered the National Phase

  PCT publication WO2008/142379 Priority application(s): WO2008/142379

10 December 2009 Amendment Made

  The nature of the amendment is: Amend the names the co-inventors from Singh, Manjinder Phull; Bidari, Dilip Ramdas to Phull, Manjinder Singh; Birari, Dilip Ramdas

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2008252636-Use of 4-(pyrrolidin-1-yl)quinoline compounds to kill clinically latent microorganisms

2008252628-Bicyclosulfonyl acid (BCSA) compounds and their use as therapeutic agents