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Title:
AN IMPROVED PROCESS FOR THE PREPARATION OF APREPITANT
Document Type and Number:
WIPO Patent Application WO/2009/116081
Kind Code:
A3
Abstract:
The present invention relates to an improved process for the preparation of aprepitant compound of formula- (I) as well as novel polymorphs of its intermediates.

Inventors:
SATYANARAYANA REDDY MANNE (IN)
ESWARAIAH SAJJA (IN)
VENKATESH MUMMADI (IN)
VENKAZESH MUMMADI (IN)
Application Number:
PCT/IN2009/000134
Publication Date:
January 06, 2011
Filing Date:
March 02, 2009
Export Citation:
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Assignee:
MSN LAB LTD (IN)
SATYANARAYANA REDDY MANNE (IN)
ESWARAIAH SAJJA (IN)
VENKATESH MUMMADI (IN)
International Classes:
C07D413/06; C07D265/32
Domestic Patent References:
WO2007039883A22007-04-12
WO2008026216A22008-03-06
Foreign References:
US6395898B12002-05-28
US6096742A2000-08-01
US20040214746A12004-10-28
Attorney, Agent or Firm:
SATYANARAYANA REDDY, Manne (Survey No: 317 & 323,,Rudraram ,,Patancheru, Medak Andhra Pradesh Hyderabad 9, IN)
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