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Title:
CRYSTAL FORMS OF CRISABOROLE IN FREE FORM AND PREPARATION METHOD AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2017/193914
Kind Code:
A1
Abstract:
The present invention relates to four crystal forms of crisaborole in free form and the preparation method thereof. The present invention also relates to the pharmaceutical composition containing the crystal forms and the use thereof.

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Inventors:
CHEN MINHUA (CN)
ZHANG YANFENG (CN)
LU FEI (CN)
XIA NAN (CN)
ZHANG XIAOYU (CN)
Application Number:
PCT/CN2017/083631
Publication Date:
November 16, 2017
Filing Date:
May 09, 2017
Export Citation:
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Assignee:
CRYSTAL PHARMACEUTICAL (SUZHOU) CO LTD (CN)
International Classes:
C07F5/02; A61K31/69; A61P17/00; A61P17/06; A61P37/08
Domestic Patent References:
WO2007146965A22007-12-21
Foreign References:
CN101420854A2009-04-29
Other References:
See also references of EP 3456722A4
Attorney, Agent or Firm:
BOSS&YOUNG PATENT AND TRADEMARK LAW OFFICE (CN)
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