Anticholinergics, processes for preparing them, and pharmaceutical compositions containing them
申请人:——
公开号:US20020119991A1
公开(公告)日:2002-08-29
A compound of formula 1
1
wherein:
A is a group selected from
2
X
−
is an anion with a single negative charge;
R
1
and R
2
are each independently a C
1
-C
4
-alkyl optionally substituted with hydroxy or halogen; and
R
3
, R
4
, R
5
, R
6
, R
7
, and R
8
are each independently hydrogen, C
1
-C
4
-alkyl, C
1
-C
4
-alkyloxy, hydroxy, CF
3
, CN, NO
2
, or halogen,
with the proviso that at least one of the groups R
3
, R
4
, R
5
, R
6
, R
7
, and R
8
is not hydrogen, processes for preparing these compounds, pharmaceutical compositions containing these compounds, and their use as pharmaceutical compositions.
化合物的化学式为11,其中:A是从2X−中选择的基团,2X−是带有单负电荷的阴离子;R1和R2各自独立地是C1-C4烷基,可选地被羟基或卤素取代;R3、R4、R5、R6、R7和R8各自独立地是氢、C1-C4烷基、C1-C4烷氧基、羟基、CF3、CN、NO2或卤素,但至少有一个基团R3、R4、R5、R6、R7和R8不是氢。本发明还涉及制备这些化合物的方法、含有这些化合物的药物组合物以及它们作为药物组合物的用途。