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Title:
NOVEL BIPHENYL DERIVATIVE, PREPARATION METHOD THEREFOR AND MEDICINAL USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/228286
Kind Code:
A1
Abstract:
The present invention relates to the field of medicinal chemistry, and disclosed are a class of biphenyl derivatives having PD-1/PD-L1 inhibitory activity, a preparation method therefor and a use thereof. Further disclosed are a composition comprising the biphenyl derivative having PD-1/PD-L1 inhibitory activity or a pharmaceutically acceptable salt thereof and a pharmaceutically acceptable carrier, and an application thereof in the preparation of PD-1/PD-L1 inhibitors. The compounds of the present invention are useful for treating tumors.

Inventors:
XU YUNGEN (CN)
ZHANG HONGBO (CN)
ZHU QIHUA (CN)
DU HUIJIE (CN)
XIA YU (CN)
YU CHUNQIU (CN)
HUANG SHIHUI (CN)
LI HUI (CN)
ZOU YI (CN)
Application Number:
PCT/CN2022/088339
Publication Date:
November 03, 2022
Filing Date:
April 22, 2022
Export Citation:
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Assignee:
XIAN XINTONG PHARMACEUTICAL RES CO LTD (CN)
International Classes:
C07D401/12; A61K31/4192; A61K31/4439; A61K31/4545; A61P35/00; C07D249/04; C07D401/14; C07D403/14
Domestic Patent References:
WO2018045142A12018-03-08
WO2015034820A12015-03-12
Foreign References:
CN113135895A2021-07-20
CN113461668A2021-10-01
CN110799509A2020-02-14
CN105705489A2016-06-22
CN109863146A2019-06-07
Other References:
CLINICAL AND TRANSLATIONAL ONCOLOGY, vol. 21, 2019, pages 702 - 712
THE ONCOLOGIST, vol. 24, 2019, pages S31 - S41
HUMAN VACCINES & IMMUNOTHERAPEUTICS, vol. 10, no. 11, 2014, pages 3111 - 6
JOURNAL OF MEDICINAL CHEMISTRY, vol. 63, no. 22, 2020, pages 13825 - 13850
ZHANGPENG: "Values in the literature: 30-31°C", JOURNAL OF MEDICINAL CHEMISTRY, vol. V53, no. 16, 2010, pages 6112 - 6121
Attorney, Agent or Firm:
RUNWEN PATENT LAW FIRM (CN)
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