申请人:——
公开号:US20040204369A1
公开(公告)日:2004-10-14
This invention relates to compounds which are represented by the general formula [I]
1
[in which A stands for a group of the following formula [a
o
] or [b
o
]
2
Ar
1
, Ar
2
and Ar
3
stand for optionally substituted phenyl; k stands for 0 or 1; m, n and s stand for 0, 1 or 2; R
1
stands for hydrogen or optionally substituted lower alkyl; R
2
, R
3
, R
4
and R
5
either stand for hydrogen or optionally substituted lower alkyl, or R
2
and R
3
, or R
4
and R
5
together stand for trimethylene and the like; R
60
stands for hydrogen, alkyl, or the like; R
61
and R
71
either stand for alkyl and the like, or together stand for trimethylene and the like; X stands for carbonyl or methylene; Y stands for nitrogen or methine; and Q
−
stands for anion], and the like.
The compounds of the invention exhibit selective antagonism to muscarinic M
3
receptors, and therefore are useful as safe and effective agents showing little side effect, for treating diseases of the respiratory, urinary and digestive systems.
本发明涉及由一般公式[I]1表示的化合物,其中A代表以下式[ao]或[bo]2Ar1的基团,Ar2和Ar3代表可选取代的苯基;k代表0或1;m、n和s代表0、1或2;R1代表氢或可选取代的低碳基;R2、R3、R4和R5要么代表氢或可选取代的低碳基,要么R2和R3,或者R4和R5一起代表三亚甲基等;R60代表氢、烷基或类似物;R61和R71要么代表烷基等,要么一起代表三亚甲基等;X代表羰基或亚甲基;Y代表氮或亚甲基;Q^-代表阴离子等。本发明的化合物表现出选择性的M3胆碱能受体拮抗作用,因此可用作治疗呼吸、泌尿和消化系统疾病的安全有效药物,副作用小。