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Title:
PHTHALAZINONE DERIVATIVE, AND PREPARATION METHOD AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2017/101796
Kind Code:
A1
Abstract:
The present application relates to a phthalazinone derivative, and a preparation method and a use thereof. In particular, the present application relates to a compound of formula I, and a prodrug, a metabolite form, a pharmaceutically acceptable salt or an ester thereof, or isomers, hydrates, solvates or crystalline forms of the above-mentioned items, and a preparation method and use thereof. The compounds of the present application can significantly enhance the inhibitory effect on the proliferation of tumour cells; and can increase the stability of molecules in vivo and reduce the possibility of producing toxic metabolites; or can reduce the oxidative metabolic capability of compounds under the action of a P450 cytochrome enzyme system in vivo by reducing the structural modification of the phthalazinone compounds, and can improve the bioavailability.

Inventors:
LIU GANG (CN)
YU HUA (CN)
REN YUN (CN)
DU JING (CN)
YANG DINGJU (CN)
LI XIAOYONG (CN)
WANG KUNJIAN (CN)
LIU WEI (CN)
TANG JIANCHUAN (CN)
WU YONGYONG (CN)
ZENG HONG (CN)
QING YAN (CN)
SONG HONGMEI (CN)
LI SHAOHUA (CN)
GE YONG (CN)
WANG LICHUN (CN)
WANG JINGYI (CN)
Application Number:
PCT/CN2016/110007
Publication Date:
June 22, 2017
Filing Date:
December 15, 2016
Export Citation:
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Assignee:
SICHUAN KELUN-BIOTECH BIOPHARMACEUTICA CO LTD (CN)
International Classes:
C07D471/04; A61K31/502; A61K31/551; A61P9/00; A61P25/00; A61P35/00; C07D471/14; C07D487/04
Domestic Patent References:
WO2012019427A12012-02-16
WO2014102817A12014-07-03
WO2014019468A12014-02-06
WO2012072033A12012-06-07
WO2012019426A12012-02-16
Foreign References:
CN102898377A2013-01-30
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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