申请人:Neurosearch A/S
公开号:US20020169156A1
公开(公告)日:2002-11-14
The present invention discloses compounds of formula (1) or (2), any of its enantiomers or any mixture thereof, or a pharmaceutically acceptable salt thereof; wherein n is 0, or 1; R is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, aryl or aralkyl; and R
1
is aryl which may be substituted one or more times with substituents selected from the group consisting of alkyl, cycloalkyl, cycloalkylalkyl alkenyl, alkynyl, alkoxy, cycloalkoxy, thioalkoxy, thiocycloalkoxy, methylenedioxy, aryloxy, halogen, CF
3
, OCF
3
, CN, amino, nitro, aryl and a monocyclic 5 to 6-membered heteroaryl group a monocyclic 5 to 6-membered heteroaryl group which may be substituted one or more times with substituents selected from the group consisting of alkyl, cycloalkyl, cycloalkylalkyl alkenyl, alkynyl, alkoxy, cycloalkoxy, thioalkoxy, thiocycloalkoxy, methylenedioxy, aryloxy, halogen, CF
3
, OCF
3
, CN, amino, nitro, aryl and a monocyclic 5 to 6-membered heteraryl group, or a bicyclic heteroaryl group composed of a monocyclic 5 to 6-membered heteroaryl group fused to a benzene ring and which may be substituted one or more times with substituents selected from the group consisting of alkyl, cycloalkyl, cycloalkylalkyl alkenyl, alkynyl, alkoxy, cycloalkoxy, thioalkoxy, thiocycloalkoxy, methylenedioxy, aryloxy, halogen, CF
3
, OCF
3
, CN, amino, nitro, aryl and a monocyclic 5 to 6-membered heteroaryl group. The compound of the invention are useful as nicotinic ACh receptor ligands.
1
本发明公开了式(1)或(2)化合物、其任何对映体或其任何混合物,或其药学上可接受的盐;其中 n 是 0 或 1;R 是氢、烷基、烯基、炔基、环烷基、环烷基烷基、芳基或芳烷基;以及 R
1
是芳基,可被选自以下组别的取代基一次或多次取代:烷基、环烷基、环烷基烯基、环烷基炔基、烷氧基、环烷氧基、硫代烷氧基、硫代环烷氧基、亚甲基二氧基、芳氧基、卤素、CF
3
、OCF
3
可被一个或多个取代基取代的单环 5 至 6 元杂芳基,取代基可选 自以下组:烷基、环烷基、环烷基烯基、炔基、烷氧基、环烷氧基、硫代烷氧基、硫环烷氧基、亚甲基二氧基、芳氧基、卤素、CF 3、OCF 3、CN、氨基、硝基、芳基和单环 5 至 6 元杂芳基,取代基可选 自以下组:烷基、环烷基、环烷基烯基、炔基、烷氧基、环烷氧基、硫代烷氧基、硫环烷氧基、亚甲基二氧基、芳氧基、卤素、CF 3、OCF 3、CN、氨基、硝基、芳基和单环 5 至 6 元杂芳基。
3
、OCF
3
、CN、氨基、硝基、芳基和单环 5 至 6 元杂芳基,或由与苯环融合的单环 5 至 6 元杂芳基组成的双环杂芳基,该杂芳基可被选自以下组别的取代基一次或多次取代:烷基、环烷基、环烷基烯基、炔基、烷氧基、环烷氧基、硫代烷氧基、硫环烷氧基、亚甲基二氧基、芳氧基、卤素、CF
3
、OCF
3
、CN、氨基、硝基、芳基和单环 5 至 6 元杂芳基。本发明的化合物可用作烟碱 ACh 受体配体。
1