申请人:Wang Zhaoyin
公开号:US20090286825A1
公开(公告)日:2009-11-19
Compounds according to formula (I) wherein the radicals R
1
, R
2
and R
3
are as herein defined, and wherein Ar represents an aryl group or heteroaryl group, preferably phenyl, n is 1 or 2, and the radical X represents a group selected from —C(R
a
)(R
b
)—, —C(R
a
)(R
b
)—C(R
a
)(R
b
)—, —C(R
a
)═C(R
a
)—, OC(R
a
)(R
b
)— or SC(R
a
)(R
b
)—. These compounds and their pharmaceutical acceptable salts are used in pharmaceutical compositions as prostaglandine D2 receptor antagonists useful in the treatment of CRTH2-mediated diseases such as respiratory, inflammatory or allergic conditions among others.
化合物的公式为(I),其中基团R1、R2和R3如所定义,Ar代表芳基或杂芳基,优选苯基,n为1或2,基团X代表从—C(Ra)(Rb)—,—C(Ra)(Rb)—C(Ra)(Rb)—,—C(Ra)═C(Ra)—,OC(Ra)(Rb)—或SC(Ra)(Rb)—中选择的基团。这些化合物及其药学上可接受的盐用于制备药物组合物,作为前列腺素D2受体拮抗剂,对治疗CRTH2介导的疾病,如呼吸系统、炎症或过敏等病症有用。