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Patent Searching and Data


Title:
A PROCESS FOR THE PREPARATION OF IBRUTINIB
Document Type and Number:
WIPO Patent Application WO/2017/134684
Kind Code:
A3
Abstract:
The present invention relates to an improved process for the preparation of Ibrutinib with high purity and high yields. The present process is cost effective and feasible in large scale production also. The present process avoids the mitsunobu reagent conditions also. The present Invention also relates to a process for the preparation of Crystalline form A and Crystalline form C of Ibrutinib.

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Inventors:
MUDDASANI PULLAREDDY (IN)
BUDIDETI SHANKAR REDDY (IN)
MADALAPU VEERABABU (IN)
GATTU ANITHA (IN)
KONDA BALA ANKIREDDY (IN)
NANNAPANENI VENKAIAH CHOWDARY (IN)
Application Number:
PCT/IN2017/050045
Publication Date:
October 05, 2017
Filing Date:
February 01, 2017
Export Citation:
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Assignee:
NATCO PHARMA LTD (IN)
International Classes:
C07D473/04
Foreign References:
US7514444B22009-04-07
US20140323464A12014-10-30
US20130115310A12013-05-09
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