A compound represented by the formula (I):
or a pharmacologically acceptable salt thereof, wherein Ar
1
represents an imidazolyl group or the like which may be substituted with a C1-6 alkyl group, Ar
2
represents a phenyl group or the like which may be substituted with a C1-6 alkoxy group, X
1
represents a double bond or the like and Het represents a triazolyl group or the like which may be substituted with a C1-6 alkyl group or the like, is effective as a therapeutic or prophylactic agent for a disease caused by Aβ.
To provide a novel low-molecular-weight compound that inhibits the production of amyloid-β (Aβ ). A compound represented by the formula [I]: or a pharmacologically acceptable salt or ester thereof, wherein R1 and R2 are the same or different and each represent a substituent selected from the following Substituent Group a1; m represents an integer of 0 to 3; n represents an integer of 0 to 2; X1 represents a single bond or the like; X2 represents a single bond or the like; Ring A represents a five-membered aromatic heterocyclic group or the like which contains two or more nitrogen atoms and may have 1 to 3 substituents selected from the following Substituent Group b1; and Ring B represents a monocyclic or fused cyclic aromatic ring group such as the formula [2] which may have 1 to 3 substituents selected from the following Substituent Group c1, is effective as a therapeutic agent for a disease such as Alzheimer's disease. Substituent Group a1: a C1-6 alkyl group and the like Substituent Group b1: a C1-6 alkyl group and the like Substituent Group c1: an amino group and the like
Nitrogen-Containing Fused Heterocyclic Compounds and Their use as Beta Amyloid Production Inhibitors
申请人:Kitazawa Noritaka
公开号:US20120053171A1
公开(公告)日:2012-03-01
A compound represented by the formula [I]: or a pharmacologically acceptable salt or ester thereof, wherein Ring A represents a five-membered aromatic heterocyclic group or the like fused with a non-aromatic ring group, which may be substituted, Ring B represents a phenyl group or the like which may be substituted, X1 represents a single bond or the like, R1 and R2 each represent a C1-6 alkyl group or the like, m represents an integer of 0 to 3, and n represents an integer of 0 to 2, is effective as a therapeutic agent for a disease caused by Aβ.
A compound represented by the formula (I):
or a pharmacologically acceptable salt thereof, wherein Ar
1
represents an imidazolyl group or the like which may be substituted with a C1-6 alkyl group, Ar
2
represents a phenyl group or the like which may be substituted with a C1-6 alkoxy group, X
1
represents a double bond or the like and Het represents a triazolyl group or the like which may be substituted with a C1-6 alkyl group or the like, is effective as a therapeutic or prophylactic agent for a disease caused by Aβ.
Disclosed is a compound represented by the formula (I):
or a pharmacologically acceptable salt thereof, which is effective as a therapeutic or prophylactic agent for a disease induced by Aβ, wherein Ar
1
represents an imidazolyl group which may be substituted with a C1-6 alkyl group, or the like; Ar
2
represents a phenyl group which may be substituted with a C1-6 alkoxy group, or the like; X
1
represents a double bond, or the like; and Het represents a triazolyl group or the like which may be substituted with a C1-6 alkyl group or the like, or the like.