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Title:
PREPARATION OF INTERMEDIATES OF BOCEPREVIR
Document Type and Number:
WIPO Patent Application WO/2013/190509
Kind Code:
A3
Abstract:
Processes for preparing intermediates of Boceprevir and their use in preparation of Boceprevir or its pharmaceutically acceptable salts are provided.

Inventors:
NARIYAM SEKHAR MUNASWAMY (IN)
BHALERAO DINESH SHIVAJI (IN)
DAHANUKAR VILAS HARESHWAR (IN)
ORUGANTI SRINIVAS (IN)
RAPOLU RAJESH KUMAR (IN)
KANDAGATLA BHASKAR (IN)
IQBAL JAVED (IN)
KHOBARE SANDIP RAMDAS (IN)
KALLAM SRINIVASA REDDY (IN)
BANDA MALAVIKA (IN)
GARARE VIKAS SADASHIV (IN)
EDA VISHNUVARDHANA VEMA REDDY (IN)
Application Number:
IB2013/055096
Publication Date:
March 13, 2014
Filing Date:
June 21, 2013
Export Citation:
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Assignee:
REDDYS LAB LTD DR (IN)
International Classes:
C07C273/18; A61K31/401; A61P31/00; C07C275/16; C07D209/52; C07K5/08
Domestic Patent References:
WO2008064066A12008-05-29
WO2009039361A22009-03-26
Foreign References:
US20100256416A12010-10-07
JPS60155967A1985-08-16
Other References:
DANOPOULOS,ANDREAS ET AL.: "Synthesis of Isocyanates by the Reaction of Certain Primary Amines with Benzyl Carbonochloridate", SYNTHESIS, 1985, pages 682
AVDEENKO,A. P. ET AL.: "Synthesis and Structure ofN-Alkyl(aryl)aminocarbonyl-1,4- benzoquinone Imines.", RUSSIAN JOUMAL OF ORGANIC CHEMISTRY, vol. 44, no. 12, December 2008 (2008-12-01), pages 1765 - 1772
SAYLIK, DILEK ET AL.: "Preparation of Isocyanates from Primary Amines and Carbon Dioxide Using Mitsunobu Chemistry.", J. ORG. CHEM., vol. 64, no. 11, 7 May 1999 (1999-05-07), pages 3940 - 3946
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