8-Azabicyclo(3,2,1)oct-2 ene and octane derivatives as cholinergic ligands at nicotinic ACh receptors
申请人:NeuroSearch A/S
公开号:US20040019207A1
公开(公告)日:2004-01-29
The present invention discloses compounds of formula (1) any of its enantiomers or any mixture thereof, or a pharmaceutically acceptable salt thereof; wherein
is a single or a double bond; R is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, aryl or aralkyl; and R
1
is (a), wherein R
2
is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl, amino; or 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, aminoacyl, 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-membred lieteroaryl group; or a bicyclic heteroaryl group composed of a monocyclic 5 to 6 membered heteroaryl group fused to a benzene ring or fused to another monocyclic 5 to 6-membered heteroaryl, all of 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 compounds of the invention are useful as nicotinic ACh receptor ligands.
1
本发明公开了式(1)化合物的任何对映体或其任何混合物,或其药学上可接受的盐; 其中
是单键或双键;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 (a),其中 R
2
是氢、烷基、烯基、炔基、环烷基、环烷烃基、氨基;或芳基,可被选自以下组别的取代基一次或多次取代:烷基、环烷基、环烷烃基、烯基、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
烷基、环烷基、环烷基烯基、炔基、烷氧基、环烷氧基、硫代烷氧基、硫代环烷氧基、亚甲基二氧基、芳氧基、卤素、CF 3、OCF 3、CN、氨基、氨基酰基、硝基、芳基和单环 5 至 6 元杂芳基;单环 5 至 6 元杂芳基,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、亚甲基二氧基、芳氧基、卤素、CF 3、OCF 3、CN、氨基、氨基酰基、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 嵌段杂芳基;或双环杂芳基,由与苯环融合的单环 5-6 位杂芳基或与另一个单环 5-6 位杂芳基融合的单环 5-6 位杂芳基组成,所有这些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、硫代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