申请人:Istituto Chemioterapico Italiano, S.p.A.
公开号:US04115570A1
公开(公告)日:1978-09-19
Compounds of the formula ##STR1## wherein A is alkylene, R.sub.1, R.sub.2, and R.sub.3 are hydrogen or lower alkoxy, and R.sub.4 is ##STR2## in which R.sub.5 and R.sub.6 are hydrogen or lower alkyl, with the proviso that at least one of R.sub.5 and R.sub.6 is lower alkyl, and >X is oxygen, ##STR3## or >N--R.sub.7 wherein R.sub.7 and R.sub.8 are hydrogen or lower alkyl, depress the activity of the central nervous system when administered to a living animal.
式为##STR1##的化合物,其中A是烷基,R.sub.1、R.sub.2和R.sub.3是氢或低烷氧基,R.sub.4是##STR2##,其中R.sub.5和R.sub.6是氢或低烷基,但R.sub.5和R.sub.6中至少有一个是低烷基,>X是氧,##STR3##或>N--R.sub.7,其中R.sub.7和R.sub.8是氢或低烷基,当向生物体内给药时,抑制中枢神经系统的活性。