1,3,5-Trisubstituted 2(1H)-pyridones as AMPA receptor inhibitors useful for the treatment of eg Parkinson's disease
申请人:Eisai R&D Management Co., Ltd.
公开号:EP2053041A2
公开(公告)日:2009-04-29
The present invention provides a novel compound having an excellent AMPA receptor inhibitory action and/or kainate inhibitory action. A compound represented by the following formula, a salt thereof or hydrates thereof.
In the formula, Q indicates NH, O or S; and R1, R2, R3, R4 and R5 are the same as or different from each other and each indicates hydrogen atom, a halogen atom, a C1-6alkyl group or a group represented by the formula -X-A (wherein X indicates a single bond, an optionally sbutituted C1-6 alkylene group etc.; and A indicates an optionally substituted C6-14 aromatic hydrocarbocyclic group or 5- to 14-membered aromatic heterocyclic group etc.).
1,5-Di(aryl or heteroaryl)-3-halo-2(1H)-pyridones as intermediates for the preparation of AMPA receptor inhibitors
申请人:Eisai R&D Management Co., Ltd.
公开号:EP2177520A1
公开(公告)日:2010-04-21
The present invention provides compounds represented by the formula:
or a salt thereof, wherein, each A1a and A3a are the same as or different from each other and each indicates an optionally substituted C6-14 aromatic hydrocarbocyclic group or 5 to 14-membered aromatic heterocyclic group; and W represents a halogen atom. The compounds are intermediates for the preparation of inhibitors of the AMPA receptor.
The present invention relates to 1H-Quinazoline-2,4-diones of formula (I)
wherein R
1
and R
2
are as defined in the specification, their preparation, their use as pharmaceuticals, and pharmaceutical compositions containing them. Further, intermediates for the manufacture of compounds of formula (I) are and combinations comprising compounds of formula (I) are disclosed.
The present invention relates to 1H-Quinazoline-2,4-diones of formula (I)
wherein R
1
and R
2
are as defined in the specification, their preparation, their use as pharmaceuticals, and pharmaceutical compositions containing them. Further, intermediates for the manufacture of compounds of formula (I) are and combinations comprising compounds of formula (I) are disclosed.
1,2-DIHYDROPYRIDINE COMPOUNDS, MANUFACTURING METHOD THEREOF AND USE THEREOF
申请人:NAGATO Satoshi
公开号:US20090275751A1
公开(公告)日:2009-11-05
The present invention provides a novel compound having an excellent AMPA receptor inhibitory action and/or kainate inhibitory action. A compound represented by the following formula, a salt thereof or hydrates thereof.
In the formula, Q indicates NH, O or S; and R
1
, R
2
, R
3
, R
4
and R
5
are the same as or different from each other and each indicates hydrogen atom, a halogen atom, a C
1-6
alkyl group or a group represented by the formula —X-A (wherein X indicates a single bond, an optionally substituted C
1-6
alkylene group etc.; and A indicates an optionally substituted C
6-14
aromatic hydrocarbocyclic group or 5- to 14-membered aromatic heterocyclic group etc.).