申请人:——
公开号:US20030220227A1
公开(公告)日:2003-11-27
Novel quinazoline derivatives possessing activity as estrogen receptor beta (ER&bgr;) modulators are provided which have the general formula I
1
wherein
X is O or S;
A and B are each independently CR′″ or N;
R, R′ and R″ are each independently hydrogen, alkyl, benzyl, p-methoxybenzyl, allyl, or Si(R
4
)
3
, wherein at least one of R, R′ and R″ is hydrogen;
R′″ is hydrogen, halogen, CF
3
, OR
5
, S(O)
n
R
6
, NR
7
R
8
, cycloalkyl or alkyl;
R
1
, R
2
and R
3
are each independently hydrogen, halogen, CF
3
, OR
5
, S(O)
n
R
6
, NR
7
R
8
, cycloalkyl or alkyl;
R
4
is a alkyl;
R
5
, R
6
, R
7
and R
8
in each functional group are each independently hydrogen, cycloalkyl or alkyl; and
n is an integer from 0 to 2.
In addition, a method is provided for preventing, inhibiting or treating the progression or onset of pathological conditions associated with the estrogen receptor and to pharmaceutical compositions containing such compounds.
提供具有雌激素受体β(ERβ)调节活性的新型喹唑啉衍生物,其具有一般式I1,其中X为O或S;A和B分别为CR′″或N;R、R′和R″分别为氢、烷基、苄基、对甲氧基苄基、烯丙基或Si(R4)3,其中至少有一个为氢;R′″为氢、卤素、CF3、OR5、S(O)nR6、NR7R8、环烷基或烷基;R1、R2和R3分别为氢、卤素、CF3、OR5、S(O)nR6、NR7R8、环烷基或烷基;R4为烷基;R5、R6、R7和R8在每个官能团中分别为氢、环烷基或烷基;n为0至2的整数。此外,提供一种用于预防、抑制或治疗与雌激素受体相关的病理状况进展或发作的方法,以及含有这类化合物的药物组合物。