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Title:
ENTERIC-COATED PREPARATION COMPRISING XANTHINE OXIDASE INHIBITOR
Document Type and Number:
WIPO Patent Application WO/2020/246526
Kind Code:
A1
Abstract:
The present invention provides an enteric-coated preparation that comprises a compound represented by general formula (1) [wherein: R1 represents an unsubstituted phenyl group or a phenyl group substituted with a substituent, said substituent being at least one group selected from the group consisting of an alkyl group having 1-8 carbon atoms, a halogenated alkyl group having 1-8 carbon atoms, an alkoxy group having 1-8 carbon atoms, an alkoxycarbonyl group having 2-8 carbon atoms, a formyl group, a carboxyl group, a halogen atom, a phenyl group and a phenoxy group; R2 represents a cyano group or a nitro group; R3 represents a hydrogen atom or a hydroxy group; X represents an oxygen atom or -S(O)n-; n represents an integer of 0–2; and Y represents an oxygen atom or a sulfur atom] or a pharmaceutically acceptable salt thereof.

Inventors:
HIRANO MASUHARU (JP)
OHTA TAKASHI (JP)
Application Number:
PCT/JP2020/022036
Publication Date:
December 10, 2020
Filing Date:
June 04, 2020
Export Citation:
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Assignee:
NIPPON CHEMIPHAR CO (JP)
International Classes:
A61P19/06; A61K9/48; A61K31/519; A61P43/00
Domestic Patent References:
WO2005121153A12005-12-22
WO2016136727A12016-09-01
WO2019208635A12019-10-31
WO2019107412A12019-06-06
WO2005121153A12005-12-22
Foreign References:
JP2019104533A2019-06-27
JP2019017439W2019-04-24
Other References:
FEBUXOSTAT US PACKAGE INSERT, 13 February 2009 (2009-02-13)
ZYLORIC US PACKAGE INSERT REVIEW, 26 July 2002 (2002-07-26)
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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