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Patent Searching and Data


Title:
DERIVATIVE OF INULA LINEARIIFOLIA LACTONE A
Document Type and Number:
WIPO Patent Application WO/2017/036392
Kind Code:
A1
Abstract:
A derivative of inula lineariifolia lactone A, and in particular, a dimethylamine 4-O-acetyl inula lineariifolia lactone A or a salt thereof, preparation for same, and an application of same in preparation of medicine for treating multiple sclerosis. The dimethylamine 4-O-acetyl inula lineariifolia lactone A compound is represented by formula I.

Inventors:
ZHANG WEIDONG (CN)
SUN QINGYAN (CN)
LI MINGHUA (CN)
YANG BAOHUA (CN)
Application Number:
PCT/CN2016/097481
Publication Date:
March 09, 2017
Filing Date:
August 31, 2016
Export Citation:
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Assignee:
SHANXI ZHENDONG LEADING BIOTECHNOLOGY CO LTD (CN)
International Classes:
C07D307/93; A61K31/365; A61P25/28
Foreign References:
CN102727485A2012-10-17
CN102727486A2012-10-17
CN102406637A2012-04-11
CN101830875A2010-09-15
Other References:
HERZ, W. ET AL.: "CONSTITUENTS OF HELENIUM SPECIES-XVI, THE STRUCTURES OF FLEXUOSIN A AND FLEXUOSIN B1,2", TETRAHEDRON, vol. 20, 31 December 1964 (1964-12-31), pages 979 - 990, XP055369352, ISSN: 0040-4020
See also references of EP 3345896A4
Attorney, Agent or Firm:
SHANGHAI XIN TIAN PATENT AGENCY CO., LTD. (CN)
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