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Title:
POLYMORPHIC FORMS OF SODIUM BENZOATE AND USES THEREOF
Document Type and Number:
WIPO Patent Application WO/2018/077157
Kind Code:
A1
Abstract:
Disclosed are polymorphic forms of sodium benzoate with a X-ray diffraction pattern comprising characteristic peaks at a reflection angle 2 θ of approximately 5.9, 30.2, and 31.2 degrees; or a X-ray diffraction pattern comprising characteristic peaks at a reflection angle 2θ of approximately 3.7,5.9, and 26.6 degrees.Also disclosed herein are methods of preparing the polymorphic forms of sodium benzoate and uses thereof in treating and/or reducing the risk for a neuropsychiatric disorder.

Inventors:
TSAI GUOCHUAN EMIL (CN)
WANG CHING-CHENG (CN)
HSIEH TIEN-LAN (CN)
Application Number:
PCT/CN2017/107436
Publication Date:
May 03, 2018
Filing Date:
October 24, 2017
Export Citation:
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Assignee:
TSAI GUOCHUAN EMIL (CN)
International Classes:
C07C63/08; A61P25/18; A61P25/26; A61P25/28; C30B28/00; C30B29/00
Domestic Patent References:
WO2010085452A12010-07-29
Foreign References:
US20160008476A12016-01-14
Other References:
LIN,YUBIN ET AL.: "Synthesis and Purification of Sodium Benzoate", SHANDONG SCIENCE, vol. 4, no. 1, 31 March 1991 (1991-03-31), pages 68 - 70, XP009514520, ISSN: 1002-4026
FANG LIANG ET AL.: "Passage, PHARMACEUTICS", PHARMACEUTICS, 31 March 2016 (2016-03-31), pages 49 - 50, XP009519726
THOMAS SORRELL: "Handbook of Chemistry and Physics", 1999, UNIVERSITY SCIENCE BOOKS
SMITHMARCH: "March's Advanced Organic Chemistry", 2001, JOHN WILEY & SONS, INC.
LAROCK: "Comprehensive Organic Transformations", 1989, VCH PUBLISHERS, INC
CARRUTHERS: "Some Modern Methods of Organic Synthesis", 1987, UNIVERSITY PRESS
BERGE ET AL., J. PHARMACEUTICAL SCIENCES, vol. 66, 1977, pages 1 - 19
"Diagnostic and Statistical Manual of Mental Disorders", 1994, AMERICAN PSYCHIATRIC ASSOCIATION
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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