申请人:Lilly Industries Limited
公开号:US04963558A1
公开(公告)日:1990-10-16
Pharmaceutical compounds of the formula ##STR1## in which R.sup.1 is hydrogen or C.sub.1-6 alkyl, R.sup.2 is hydrogen, C.sub.1-6 alkyl optionally substituted by C.sub.3-9 cycloalkyl or optionally substituted phenyl, C.sub.3-9 cycloalkyl, optionally substituted phenyl, or --SR.sup.4 where R.sup.4 is C.sub.1-6 alkyl optionally substituted by C.sub.3-9 cycloalkyl or optionally substituted phenyl, or C.sub.3-9 cycloalkyl, R.sup.3 is hydrogen, C.sub.1-6 alkyl optionally substituted by C.sub.3-9 cycloalkyl or optionally substituted phenyl, c.sub.3-9 cycloalkyl, or optionally phenyl, and either X and Y are both hydrogen or together are .dbd.O; and acid addition salts thereof. These compounds show useful effects on the central nervous system.
化合物的公式为##STR1##其中R.sup.1是氢或C.sub.1-6烷基,R.sup.2是氢,C.sub.1-6烷基,可选地被C.sub.3-9环烷基或可选地被取代的苯基取代,C.sub.3-9环烷基,可选地被取代的苯基,或--SR.sup.4,其中R.sup.4是C.sub.1-6烷基,可选地被C.sub.3-9环烷基或可选地被取代的苯基取代,或C.sub.3-9环烷基,R.sup.3是氢,C.sub.1-6烷基,可选地被C.sub.3-9环烷基或可选地被取代的苯基取代,C.sub.3-9环烷基,或可选地取代的苯基,且X和Y要么都是氢,要么在一起是.dbd.O;以及它们的酸加成盐。这些化合物对中枢神经系统具有有用的作用。