HETEROCYCLIC COMPOUND

WIPO Patent Application WO/2011/036889

A1

Disclosed is a heterocyclic compound which has an effect of enhancing AMPA receptor function. Specifically disclosed is a compound represented by formula (I0) or a salt thereof. (In the formula, Ra represents an optionally substituted C1-6 alkyl group; X0 represents a -CH2- group or the like; Y0 represents a -CRcRd- group or the like; Rb represents a hydrogen atom or the like; Rc and Rd may be the same or different and each represents a hydrogen atom; ring A0 represents a thiophene ring which may have a substituent, or the like; ring D0 represents an optionally substituted heterocyclic ring which contains, as a ring constituent atom, one heteroatom that is selected from among an oxygen atom and a nitrogen atom; and m represents 0 or 1.)

WO/2004/089915	PIPERAZINE DERIVATIVE RENIN INHIBITORS
JP2016160206	NEW UREIDE CARBONYL OCTAHYDROQUINOLINE DERIVATIVE, PHARMACEUTICAL COMPOSITION CONTAINING THE SAME AND APPLICATION THEREOF
JP3268461	[Title of Invention] Method for Producing Nitroguanidine Derivative

ASO KAZUYOSHI (JP)
MOCHIZUKI MICHIYO (JP)
MIURA SHOTARO (JP)
IMAEDA TOSHIHIRO (JP)
TOYOFUKU MASASHI (JP)

PCT/JP2010/005771

March 31, 2011

September 24, 2010

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TAKEDA PHARMACEUTICAL (JP)
ASO KAZUYOSHI (JP)
MOCHIZUKI MICHIYO (JP)
MIURA SHOTARO (JP)
IMAEDA TOSHIHIRO (JP)
TOYOFUKU MASASHI (JP)

C07D471/04; A61K31/4162; A61K31/437; A61K31/519; A61P25/14; A61P25/18; A61P25/24; A61P43/00; C07D491/052; C07D519/00

WO2008148836A1	2008-12-11
WO2008003452A1	2008-01-10
WO2007125405A2	2007-11-08
WO2009119088A1	2009-10-01

TAKASHIMA, HAJIME (JP)
Takashima 1 (JP)

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