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Title:
HALOGEN-SUBSTITUTED PHENYLATE COMPOUND AND APPLICATIONS THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/032161
Kind Code:
A1
Abstract:
Disclosed in the present invention are a halogen-substituted phenylate compound and applications thereof. Particularly provided are a compound shown in formula (I) or an optical isomer thereof, and pharmaceutically acceptable salts, prodrugs, aquo-complexes or non-aqueous-solvent complexes thereof. Experiments prove that, compared with a control compound MGL-3196, the compound shown in formula (I), which is obtained through specific substitution sites and specific substitution types in the present invention, is higher in agonist activity to THR-beta and significantly improved in selectivity on THR-beta/THR-alpha. Besides, the compound in the present invention is significantly enhanced in pharmacokinetic properties. The compound in the present invention has a good application prospect in preparing THR-beta agonist and drugs for treating adaption diseases (including dyslipidemia, hypercholesteremia, non-alcoholic steatohepatitis and non-alcoholic fatty liver disease) applicable to the THR-beta agonist.

Inventors:
DU WU (CN)
LI YU (CN)
LI HAIBO (CN)
CHEN YUANWEI (CN)
ZHANG CHENGZHI (CN)
LI XINGHAI (CN)
Application Number:
PCT/CN2020/110252
Publication Date:
February 25, 2021
Filing Date:
August 20, 2020
Export Citation:
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Assignee:
HINOVA PHARMACEUTICALS INC (CN)
International Classes:
C07D403/12; A61K31/501; A61K31/53; A61P1/16; A61P3/04; A61P3/06; A61P3/10; A61P5/16; A61P9/10; C07D237/14; C07D237/16; C07D237/18; C07D403/02; C07D403/10
Domestic Patent References:
WO2020169069A12020-08-27
WO2020073974A12020-04-16
WO2019240938A12019-12-19
Foreign References:
CN110627773A2019-12-31
CN111484481A2020-08-04
CN109574995A2019-04-05
CN101228135A2008-07-23
Other References:
MARTHA J KELLY; SHERRIE PIETRANICO-COLE; DOUGLAS LARIGAN J; NANCY-ELLEN HAYNES; CHARLES H REYNOLDS; NATHAN SCOTT; JOHN VERMEULEN; : "Discovery of 2‑[3,5-Dichloro-4-(5-isopropyl-6-oxo-1,6-dihydropyridazin-3-yloxy)phenyl]-3,5-dioxo-2,3,4,5-tetrahydro[1,2,4]triazine-6-carbonitrile (MGL-3196), a Highly Selective Thyroid Hormone Receptor β Agonist in Clinical Trials for the Treatment of Dyslipidemia", JOURNAL OF MEDICINAL CHEMISTRY, vol. 57, no. 10, 22 May 2014 (2014-05-22), pages 3912 - 3923, XP055436939, ISSN: 0022-2623, DOI: 10.1021/jm4019299
SCOTT L. HARBECONROGER D. TUNG, DEUTERIUM IN DRUG DISCOVERY AND DEVELOPMENT, pages 405 - 406
CANADIAN JOURNAL OF CHEMISTRY, vol. 92, 2014, pages 305
J. MED. CHEM., vol. 57, 2014, pages 3912
See also references of EP 4019510A4
Attorney, Agent or Firm:
GAOYUNG INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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