申请人:——
公开号:US20020198214A1
公开(公告)日:2002-12-26
The invention is directed to inhibition of p38-&agr; kinase using compounds of the formula
1
and the pharmaceutically acceptable salts thereof, or a pharmaceutical composition thereof, wherein:
Ar
1
is an aryl group substituted with 0-5 non-interfering substituents, wherein two adjacent noninterfering substituents can form a fused aromatic or nonaromatic ring;
L
1
and L
2
are linkers;
each R
1
is independently a noninterfering substituent;
Z
1
is CR
2
or N wherein R
2
is hydrogen or a noninterfering substituent;
m is 0-4;
each of n and p is an integer from 0-2 wherein the sum of n and p is 0-3;
Ar
2
is a substantially planar, monocyclic or polycyclic aromatic moiety having one or more optional ring heteroatoms, said moiety being optionally substituted with one or more non-interfering substituents, two or more of which may form a fused ring;
Z is —W
i
—COX
j
Y wherein Y is COR
3
or an isostere thereof; R
3
is a noninterfering substituent, each of W and X is a spacer of 2-6 Å, and each of i and j is independently 0 or 1;
wherein the smallest number of covalent bonds in the compound separating the atom of Ar
1
bonded to L
2
to the atom of Ar
2
bonded to L
1
is at least 6, where each of said bonds has a bond length of 1.2 to 2.0 angstroms; and/or wherein the distance in space between the atom of Ar
1
bonded to L
2
and the atom of Ar
2
bonded to L
1
is 4.5-24 angstroms;
with the proviso that the portion of the compound represented by Ar
2
—Z is not
2
wherein
represents a single or double bond; n is 0-3; one Z
2
is CA or CRA and the other is CR, CR
2
, NR or N; A is —W
i
—COX
j
Y wherein Y is COR or an isostere thereof, each of W and X is a spacer of 2-6 Å, and each of i and j is independently 0 or 1; Z
3
is NR or O; and each R is independently hydrogen or a noninterfering substituent.
本发明涉及使用公式1及其药学上可接受的盐或药物组合物来抑制p38-α激酶,其中:
Ar1是芳基基团,取代有0-5个不干扰的取代基,其中两个相邻的不干扰的取代基可以形成融合的芳香或非芳香环;
L1和L2是连接基;
每个R1独立地是一个不干扰的取代基;
Z1是CR2或N,其中R2是氢或不干扰的取代基;
m为0-4;
n和p各自是0-2的整数,其中n和p的总和为0-3;
Ar2是一个具有一个或多个可选环杂原子的基本平面、单环或多环芳香基团,该基团可以选择性地取代有一个或多个不干扰的取代基,其中两个或更多个可以形成融合环;
Z是—Wi—COXjY,其中Y是COR3或其同分异构体;R3是不干扰的取代基,W和X各自是2-6Å的间隔基,i和j各自独立地为0或1;
其中,在化合物中分离与L2结合的Ar1原子到与L1结合的Ar2原子之间的共价键的最小数量至少为6,其中每个键的键长为1.2到2.0 Å;和/或在空间中,在与L2结合的Ar1原子和与L1结合的Ar2原子之间的距离为4.5-24 Å;
但化合物中由Ar2—Z所代表的部分不是2,其中:
表示单键或双键;
n为0-3;
一个Z2是CA或CRA,另一个是CR、CR2、NR或N;
A是—Wi—COXjY,其中Y是COR或其同分异构体,W和X各自是2-6Å的间隔基,i和j各自独立地为0或1;
Z3是NR或O;
每个R独立地是氢或不干扰的取代基。