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Title:
AQUEOUS SOLUTION CONTAINING STILBENE COMPOUND, AND SUPEROXIDE GENERATION INHIBITOR COMPRISING STILBENE COMPOUND
Document Type and Number:
WIPO Patent Application WO/2021/261062
Kind Code:
A1
Abstract:
Provided is an aqueous solution having, dissolved therein, 0.3 to 200 mM of a stilbene compound (A) that is a compound represented by formula (1) or a glycoside thereof and 0.3 to 200 mM of a flavin derivative (B) selected from riboflavin, FMN and FAD. It is possible to provide an aqueous solution containing a stilbene compound at a high concentration. Also provided is a superoxide generation inhibitor which is catalyzed by a xanthine oxidase. In formula (1), R1, R2 and R3 independently represent a hydrogen atom or a methyl group, and X represents a hydrogen atom, a hydroxy group or a methoxy group.

Inventors:
MASUOKA NORIYOSHI (JP)
Application Number:
PCT/JP2021/015889
Publication Date:
December 30, 2021
Filing Date:
April 19, 2021
Export Citation:
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Assignee:
MASUOKA NORIYOSHI (JP)
International Classes:
C07C39/21; C07C37/72; C07C43/23; C07D475/14; C07F9/6561; C07H19/207
Domestic Patent References:
WO2019202508A12019-10-24
Foreign References:
CN102652760A2012-09-05
CN101669938A2010-03-17
CN107212423A2017-09-29
US9561175B12017-02-07
Other References:
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Attorney, Agent or Firm:
SETOUCHI INTERNATIONAL PATENT FIRM (JP)
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