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Title:
TRIAZOLO PYRAZINE COMPOUND AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/121825
Kind Code:
A1
Abstract:
A triazolo pyrazine compound, wherein the triazolo pyrazine compound is a compound as represented by formula (I) as follows, or a stereoisomer, a geometrical isomer, a tautomer, a hydrate, a solvate, and a pharmaceutically acceptable salt or a prodrug thereof, wherein W is selected from a substituted or unsubstituted aryl or heteroaryl, X is C or N, and R is H or any substituent group. When the triazolo pyrazine compound provided by the invention is used as a Tyk2 specific inhibitor, a more targeted drug can be provided for autoimmune inflammatory diseases driven by an IL-23/Th17 axis, and the compound can be used for treating rheumatoid arthritis, psoriasis, ankylosing spondylitis, sicca syndrome, lupus erythematosus, inflammatory bowel disease, Behcet's disease, severe COVID-19 pneumonia and other diseases more safely and effectively.

Inventors:
FANG WENKUI (CN)
LI GUANQUN (CN)
CAI YUTING (CN)
PAN XIANG (CN)
ZHU WENHAO (CN)
WANG YANG (CN)
WANG ZENGQUAN (CN)
Application Number:
PCT/CN2021/135633
Publication Date:
June 16, 2022
Filing Date:
December 06, 2021
Export Citation:
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Assignee:
TECHNODERMA MEDICINES INC (CN)
International Classes:
C07D487/04; A61P1/02; A61P29/00; C07D519/00
Domestic Patent References:
WO2020207476A12020-10-15
WO2017144995A12017-08-31
WO2019034973A12019-02-21
Foreign References:
CN112592345A2021-04-02
Other References:
GERSTENBERGER BRIAN S., AMBLER CATHERINE, ARNOLD ERIC P., BANKER MARY-ELLEN, BROWN MATTHEW F., CLARK JAMES D., DERMENCI ALPAY, DOW: "Discovery of Tyrosine Kinase 2 (TYK2) Inhibitor (PF-06826647) for the Treatment of Autoimmune Diseases", JOURNAL OF MEDICINAL CHEMISTRY, vol. 63, no. 22, 25 November 2020 (2020-11-25), US , pages 13561 - 13577, XP055883558, ISSN: 0022-2623, DOI: 10.1021/acs.jmedchem.0c00948
Attorney, Agent or Firm:
ZHONG LUN LAW FIRM (CN)
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