Title:
COMPOUND FOR TREATING GOUT, PREPARATION METHOD THEREFOR, AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/203938
Kind Code:
A1
Abstract:
The present invention relates to a compound for treating gout, a preparation method therefor and the use thereof. The compound is as represented by formula I. Disclosed in the present invention are a method for preparing the compound and the use of the compound in the preparation of a drug for treating or preventing gout. Further disclosed in the present invention is a composition product containing the compound. The compound provided by the present invention can be used for treating inflammation and gout, and can also be used for treating cancers.
Inventors:
LI QINGSONG (CN)
YAO LINSHAN (CN)
GAO JINSHENG (CN)
YUAN FEI (CN)
CHEN LEI (CN)
ZHANG HONGYANG (CN)
YAO LINSHAN (CN)
GAO JINSHENG (CN)
YUAN FEI (CN)
CHEN LEI (CN)
ZHANG HONGYANG (CN)
Application Number:
PCT/CN2021/081519
Publication Date:
October 14, 2021
Filing Date:
March 18, 2021
Export Citation:
Assignee:
NKD PHARMA CO LTD (CN)
International Classes:
C07J71/00; A61P19/06; A61P35/00; A61P35/02; C07J5/00
Domestic Patent References:
| WO1998033506A1 | 1998-08-06 |
Foreign References:
| CN111333696A | 2020-06-26 |
Other References:
DATABASE REGISTRY 12 December 2008 (2008-12-12), ANONYMOUS : " Pregn-4-ene-3,20-dione, 9-fluoro-11-hydroxy-, 3,20-dioxime, (11.alpha.)- (CA INDEX NAME)", XP055856807, retrieved from STN Database accession no. 1083318-39-1
MARIÁN M, MATKOVICS B: "STEROIDS XXV* SEPARATION OF PREDNISOLONE-3,20-DIOXIME ISOMERS AND ATTEMPTS TO DETERMINE THEIR CONFIGURATIONS", ACTA PHYSICA ET CHEMICA, 31 December 1980 (1980-12-31), XP055856804, Retrieved from the Internet
CHINESE JOURNAL OF NEW DRUGS, no. 25, 2016, pages 2322
"Technical Guideline for Acute Toxicity Test of Chemical Drugs", STATE FOOD AND DRUG ADMINISTRATION, March 2005 (2005-03-01)
See also references of EP 4134374A4
MARIÁN M, MATKOVICS B: "STEROIDS XXV* SEPARATION OF PREDNISOLONE-3,20-DIOXIME ISOMERS AND ATTEMPTS TO DETERMINE THEIR CONFIGURATIONS", ACTA PHYSICA ET CHEMICA, 31 December 1980 (1980-12-31), XP055856804, Retrieved from the Internet
CHINESE JOURNAL OF NEW DRUGS, no. 25, 2016, pages 2322
"Technical Guideline for Acute Toxicity Test of Chemical Drugs", STATE FOOD AND DRUG ADMINISTRATION, March 2005 (2005-03-01)
See also references of EP 4134374A4
Attorney, Agent or Firm:
CN-KNOWHOW INTELLECTUAL PROPERTY AGENT LIMITED (CN)
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