申请人:——
公开号:US05571819A1
公开(公告)日:1996-11-05
The compound of the formula: ##STR1## where R.sub.1 is H, alkyl, perhaloalkyl, arylalkyl, alkenyl or alkynyl; R.sub.2 is H when R.sub.4 is other than H, and, when R.sub.4 is H, R.sub.2 is ##STR2## in which R.sub.5 is hydrogen or alkyl; R.sub.3 is hydrogen or halogen; R.sub.4 is H or ##STR3## X, Y and Z are, independently, nitrogen or carbon, at least one of X, Y or Z being nitrogen; n is 1 or 2; n.sub.1 is 0, 1, 2, 3, 4, or 5; or a pharmaceutically acceptable salt thereof are centrally active muscarinic agents.
该化合物的化学式为:##STR1## 其中R.sub.1是H,烷基,全氟烷基,芳基烷基,烯基或炔基;当R.sub.4不是H时,R.sub.2是H,当R.sub.4是H时,R.sub.2是##STR2## 其中R.sub.5是氢或烷基;R.sub.3是氢或卤素;R.sub.4是H或##STR3## X、Y和Z分别是氮或碳,其中至少一个是氮;n为1或2;n.sub.1为0、1、2、3、4或5;或其药用盐为中枢活性的N-乙酰胆碱受体激动剂。