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Title:
COMPOUND HAVING ANTI-TUMOUR EFFECT AND PREPARATION METHOD AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2017/128981
Kind Code:
A1
Abstract:
Provided are a compound (LQC-C) with a structure as shown by formula (I) and a preparation method thereof and a use thereof in preparing anti-tumour drugs. The compound has a significant activity in inhibiting the growth of tumour cell lines (HepG-2, HT-29, Hela, BGC-823 and A549), but is less toxic to normal human liver cell (L02) lines, wherein the anti-proliferative activity of the compound on human colon cancer cell line HT-29, human cervical carcinoma cell line Hela and human lung cancer cell line A549 is better than that of the positive drug cisplatin; however, the cell toxicity thereof on normal human liver cell L02 is significantly lower than that of the positive drug cisplatin.

Inventors:
LEI HAIMIN (CN)
WANG PENGLONG (CN)
XU BING (CN)
XIONG LEI (CN)
GONG JOHN (CN)
LIN YIHUI (CN)
Application Number:
PCT/CN2017/071276
Publication Date:
August 03, 2017
Filing Date:
January 16, 2017
Export Citation:
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Assignee:
3D MEDICINES (SICHUAN) CO LTD (CN)
International Classes:
C07J63/00; A61K31/58; A61P35/00
Domestic Patent References:
WO2002016395A12002-02-28
Foreign References:
CN102675401A2012-09-19
Other References:
XU, BING: "A Series of New Ligustrazine-Triterpenes Derivatives as Anti- Tumor Agents: Design, Synthesis, and Biological Evaluation", INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, vol. 16, no. 9, 2 September 2015 (2015-09-02), pages 21035 - 21055, XP055598469, ISSN: 1422-0067
BILDZIUKEVICH, ULADZIMIR: "Polyamine derivatives of betulinic acid and β-sitosterol: A comparative investiga", STEROIDS, vol. 100, 8 May 2008 (2008-05-08), pages 27 - 35, XP029135559, ISSN: 0039-128X
XU, KUO: "Synthesis and biological evaluation of T- OA analogues as the cytotoxic agents", RESEARCH ON CHEMICAL INTERMEDIATES : AN INTERNAT. JOURNAL, vol. 41, no. 9, 22 July 2014 (2014-07-22), pages 6257 - 6269, XP035524937, DOI: doi:10.1007/s11164-014-1737-z
LI, DAN ET AL.: "Recent Advances of Betulinic Acid and Its Derivatives", PROGRESS IN PHARMACEUTICAL SCIENCES, vol. 28, no. 3, 31 December 2004 (2004-12-31), pages 120 - 125
Attorney, Agent or Firm:
HYLANDS LAW FIRM (CN)
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