申请人:Dugar Sundeep
公开号:US20050096333A1
公开(公告)日:2005-05-05
Quinazoline derivatives have the formula:
or the pharmaceutically acceptable salts thereof;
wherein each of Z
5
, Z
6
, Z
7
and Z
8
is N or CH and wherein one or two Z
5
, Z
6
, Z
7
and Z
8
are N and wherein two adjacent Z positions cannot be N; wherein m and n are each independently 0-3;
wherein R
1
is independently OH, SH, NH
2
, OR, SR, NHR, halo or R-halide;
wherein two adjacent R
1
groups may be joined to form an aliphatic hetero cycle ring of 5-6 members;
wherein R
2
is independently R, halo, R-halide, OR-halide, NH
2
, CONH
2
or CONHR;
wherein R is optionally substituted C
1
-C
12
alkyl, C
1
-C
12
alkenyl, C
1
-C
12
alkynyl, or aryl C
1
-C
12
alkyl, containing 0-4 heteroatoms in place of a carbon in the carbon backbone, where the optional substituents are ═O, ═N, or OH; and
wherein R
3
is H or CH
3
. Such compounds are useful in pharmaceutical compositions and methods of treating conditions characterized by enhanced TGFβ activity.
喹唑啉衍生物具有以下式子或其药学上可接受的盐;其中,Z5,Z6,Z7和Z8中的每一个均为N或CH,其中一个或两个Z5,Z6,Z7和Z8为N,且相邻的两个Z位置不能为N;其中m和n分别独立为0-3;其中R1独立为OH,SH,NH2,OR,SR,NHR,卤素或R-卤素;其中相邻的两个R1基团可以连接形成5-6成员的脂肪杂环环;其中R2独立为R,卤素,R-卤素,OR-卤素,NH2,CONH2或CONHR;其中R是可选的取代C1-C12烷基,C1-C12烯基,C1-C12炔基或含有0-4个杂原子代替碳骨架的芳基C1-C12烷基,其中可选的取代基为═O,═N或OH;其中R3为H或CH3。这些化合物在制备药物组合物和治疗TGFβ活性增强的疾病的方法中是有用的。