OXADIAZOLE DERIVATIVE, PREPARATION METHOD THEREFOR AND MEDICAL APPLICATION THEREOF - SICHUAN KELUN BIOTECH BIOPHARMACEUTICAL CO LTD

Title:

OXADIAZOLE DERIVATIVE, PREPARATION METHOD THEREFOR AND MEDICAL APPLICATION THEREOF

Document Type and Number:

WIPO Patent Application WO/2019/011170

Kind Code:

A1

Abstract:

Provided are: an oxadiazole derivative as shown in formula (1), or salts, esters, stereoisomers, tautomers, polymorphs, solvates, hydrates, metabolites or prodrugs thereof, or a mixture of said substances; a pharmaceutical composition comprising the oxadiazole derivative and a medicine case; the preparation method therefor; and the application thereof in the preparation of a drug for the prevention or treatment of disorders induced by indoleamine 2,3-dioxygenase mediated immunosuppression.

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Inventors:

CAI JIAQIANG (CN)
YOU ZEJIN (CN)
HE YUN (CN)
ZENG HONG (CN)
NIU XIAODA (CN)
SONG HONGMEI (CN)
WANG YING (CN)
WANG LICHUN (CN)
WANG JINGYI (CN)

Application Number:

PCT/CN2018/094523

Publication Date:

January 17, 2019

Filing Date:

July 04, 2018

Export Citation:

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Assignee:

SICHUAN KELUN BIOTECH BIOPHARMACEUTICAL CO LTD (CN)

International Classes:

A61K31/4245; C07D271/08; A61P25/00; A61P31/12; A61P35/00; C07D413/06; C07D413/12

Foreign References:

CN107954999A	2018-04-24
CN106967004A	2017-07-21
US20070185165A1	2007-08-09
CN101212967A	2008-07-02

Attorney, Agent or Firm:

CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)

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