Title:
A PROCESS FOR PREPARING FESOTERODINE
Document Type and Number:
WIPO Patent Application WO/2012/137047
Kind Code:
A1
Abstract:
The present invention relates to an improved process for the preparation of Fesoterodine and pharmaceutically acceptable salts thereof. The present invention particularly relates to a process for the preparation of fesoterodine and pharmaceutically acceptable salts thereof which involves use and preparation of R(+) benzyl tolterodine and fumarate salt of R(+)-[4-benzyloxy-3-(3-diisopropylamino-1-phenylpropyl)-phenyl]-methanol.
Inventors:
RAMAN JAYARAMAN VENKAT (IN)
PATEL SAMIR (IN)
THAKOR INDRAJIT (IN)
LADANI MAHESH (IN)
PATIL CHETAN (IN)
PATEL RONAK (IN)
RAVAL PRASHANT (IN)
PAREKH VIRAL (IN)
SHAH HIRAL (IN)
PATEL SAMIR (IN)
THAKOR INDRAJIT (IN)
LADANI MAHESH (IN)
PATIL CHETAN (IN)
PATEL RONAK (IN)
RAVAL PRASHANT (IN)
PAREKH VIRAL (IN)
SHAH HIRAL (IN)
Application Number:
PCT/IB2011/055039
Publication Date:
October 11, 2012
Filing Date:
November 11, 2011
Export Citation:
Assignee:
ALEMBIC PHARMACEUTICALS LTD (IN)
RAMAN JAYARAMAN VENKAT (IN)
PATEL SAMIR (IN)
THAKOR INDRAJIT (IN)
LADANI MAHESH (IN)
PATIL CHETAN (IN)
PATEL RONAK (IN)
RAVAL PRASHANT (IN)
PAREKH VIRAL (IN)
SHAH HIRAL (IN)
RAMAN JAYARAMAN VENKAT (IN)
PATEL SAMIR (IN)
THAKOR INDRAJIT (IN)
LADANI MAHESH (IN)
PATIL CHETAN (IN)
PATEL RONAK (IN)
RAVAL PRASHANT (IN)
PAREKH VIRAL (IN)
SHAH HIRAL (IN)
International Classes:
C07C213/08; C07B57/00; C07C217/54; C07C219/28
Domestic Patent References:
| WO2009126844A2 | 2009-10-15 | |||
| WO2005012227A2 | 2005-02-10 |
Foreign References:
| EP2281801A1 | 2011-02-09 | |||
| US5382600A | 1995-01-17 | |||
| US6713464B1 | 2004-03-30 |
Attorney, Agent or Firm:
PATHAK, Alpesh (Patent Cell,,Alembic Road, Gujarat, arcVadodara 3, IN)
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Claims: