申请人:Fidia Georgetown Institute for the Neurosciences
公开号:US05206382A1
公开(公告)日:1993-04-27
A compound having the formula: ##STR1## wherein R.sub.1 and R.sub.2 independently is selected from the group consisting of H, C.sub.3 -C.sub.12 straight or branched alkyl, aryl or lower alkyl-substituted aryl; or R.sub.1 and R.sub.2 may be joined to form a 4-to 6-membered saturated or unsaturated ring or a 4-to 6-membered saturated or unsaturated lower alkyl-substituted ring; R.sub.3 is H, C.sub.1 -C.sub.12 straight or branched alkyl, NO.sub.2, NH.sub.2, N.sub.3, CN, halogen, CO.sub.2 R, OR, or SR wherein R is H or lower alkyl; R.sub.4 is H, C.sub.1 -C.sub.12 straight or branched alkyl, NO.sub.2, NH.sub.2, N.sub.3, CN, halogen, CO.sub.2 R, OR, or SR wherein R is H or lower alkyl; A is nothing or a C.sub.1 -C.sub.5 alkylene to form a ring; Z is 0, NH, S or --CH.dbd.CH--; and n is an integer of 1-3; or a pharmaceutically acceptable salt thereof. The compounds are useful in compositions and methods for treating psychiatric and neurological disorders.
一种具有以下结构式的化合物:##STR1##其中R.sub.1和R.sub.2分别选择自H、C.sub.3 -C.sub.12直链或支链烷基、芳基或较低烷基取代的芳基中的一种;或者R.sub.1和R.sub.2可以连接形成4到6成员饱和或不饱和环或4到6成员饱和或不饱和较低烷基取代的环;R.sub.3为H、C.sub.1 -C.sub.12直链或支链烷基、NO.sub.2、NH.sub.2、N.sub.3、CN、卤素、CO.sub.2 R、OR或SR,其中R为H或较低烷基;R.sub.4为H、C.sub.1 -C.sub.12直链或支链烷基、NO.sub.2、NH.sub.2、N.sub.3、CN、卤素、CO.sub.2 R、OR或SR,其中R为H或较低烷基;A为无或C.sub.1 -C.sub.5烷基以形成环;Z为0、NH、S或--CH.dbd.CH--;n为1-3的整数;或其药用盐。这些化合物在治疗精神病和神经疾病的组合物和方法中有用。