申请人:——
公开号:US20030191316A1
公开(公告)日:2003-10-09
This invention relates to compounds which exhibit selective muscarinic M
3
receptor antagonism, have little side effects, are suitable for inhalation therapy and are useful as treating agents of respiratory system diseases, of the general formula (I);
1
[in which A signifies a group expressed by a formula (a
0
) or (b
0
);
2
Ar signifies optionally substituted aryl or heteroaryl; B
1
and B
2
signify aliphatic hydrocarbon; R
1
signifies fluorine-substituted cycloalkyl; R
2
, R
3
and R
4
signify lower alkyl, single bond or alkylene bonded to B
1
, or R
2
and R
3
are united to signify alkylene; R
5
and R
7
signify hydrogen, lower alkyl, or a single bond or alkylene bonded to B
2
; R
6
signifies hydrogen, lower alkyl or a group expressed as —N(R
8
)R
9
; and X
−
signifies an anion].
这项发明涉及表现出选择性肌肉M3受体拮抗作用、副作用小、适用于吸入疗法并且可用作治疗呼吸系统疾病的治疗剂的化合物,其一般式为(I);
其中A表示由式(a0)或(b0)表示的基团;
Ar表示可选择取代的芳基或杂环芳基;B1和B2表示脂肪烃基;R1表示氟取代的环烷基;R2、R3和R4表示较低的烷基、与B1结合的单键或烷基,或者R2和R3结合表示烷基;R5和R7表示氢、较低的烷基,或者与B2结合的单键或烷基;R6表示氢、较低的烷基或表示为—N(R8)R9的基团;X-表示阴离子。