申请人:Amada Hideaki
公开号:US20110213143A1
公开(公告)日:2011-09-01
Provided are compounds having superior TAFIa inhibitory activity. Specifically, there are provided compounds represented by the following formula (I) or pharmaceutically acceptable salts thereof:
wherein A is a benzene ring or a pyridine ring; X is the formula —(CH
2
)—, the formula —(CH
2
)
2
—, an oxygen atom, a nitrogen atom or a single bond; Y is the formula —(CH
2
)
3
—NH—R
3
, the formula —(CH
2
)
4
—NH—R
3
or a 2-aminopyridyl group; R
3
is a hydrogen atom, a C
1-6
alkyl group, or the formula —CO
2
R
4
; R
4
is a C
1-6
alkyl group, the formula —CHR
5
OC(O)R
6
, or a substituent having the structure represented by the following formula Ia;
R
5
is a C
1-6
alkyl group; R
6
is a C
1-6
alkyl group, a C
3-8
cycloalkyl group, or a phenyl group; R
7
is a C
1-6
alkyl group or a phenyl group; R
1
is a hydrogen atom, a halogen atom, a C
1-4
alkyl group substituted by 1-3 halogen atoms, a C
1-10
alkyl group, a C
1-8
alkoxy group, a C
3-8
cycloalkyl group, a C
3-8
cycloalkoxy group, a C
4-14
cycloalkylalkyl group, or a phenyl group; R
2
is CO
2
R
8
, or a tetrazolyl group; R
8
is a hydrogen atom, a C
1-10
alkyl group, or a substituent having the structure represented by the following formula Ib or Ic;
m and n are each an integer of zero or one.
提供了具有优异的TAFIa抑制活性的化合物。具体而言,提供了以下公式(I)或其药学上可接受的盐所代表的化合物:其中A是苯环或吡啶环;X是公式—(CH2)—,公式—(CH2)2—,氧原子,氮原子或单键;Y是公式—(CH2)3—NH—R3,公式—(CH2)4—NH—R3或2-氨基吡啶基;R3是氢原子,C1-6烷基或公式—CO2R4;R4是C1-6烷基,公式—CHR5OC(O)R6或具有以下公式Ia所代表的结构的取代基;R5是C1-6烷基;R6是C1-6烷基,C3-8环烷基或苯基;R7是C1-6烷基或苯基;R1是氢原子,卤素原子,被1-3个卤素原子取代的C1-4烷基,C1-10烷基,C1-8烷氧基,C3-8环烷基,C3-8环烷氧基,C4-14环烷基烷基或苯基;R2是CO2R8或四唑基;R8是氢原子,C1-10烷基或具有以下公式Ib或Ic所代表的结构的取代基;m和n各自为零或一的整数。