申请人:SmithKline Beecham p.l.c.
公开号:US05834494A1
公开(公告)日:1998-11-10
Compounds of formula (I), processes for their preparation and their use in medicine are disclosed: ##STR1## wherein: P represents phenyl, a quinoline or isoquinoline residue, or a 5-membered or 6-membered aromatic heterocyclic ring containing up to three heteroatoms selected from nitrogen, oxygen or sulphur; R.sup.1 is hydrogen, C.sub.1-6 alkyl, halogen, CF.sub.3, NR.sup.7 R.sup.8 or OR.sup.9 where R.sup.7, R.sup.8 and R.sup.9 are independently hydrogen, C.sub.1-6 alkyl or arylC.sub.1-6 alkyl; R.sup.2 is hydrogen or C.sub.1-6 alkyl; R.sup.3 is C.sub.1-6 alkyl; n is 0 to 3; m is 0 to 4; and R.sup.4 groups are independently C.sub.1-6 alkyl optionally substituted by one or more halogen atoms, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, C.sub.3-6 cycloalkyl, C.sub.3-6 cycloalkyl-C.sub.1-6 alkyl, C.sub.1-6 alkylthio, C.sub.3-6 cycloalkylthio, C.sub.3-6 cycloalkylC.sub.1 C.sub.6 alkylthio, halogen, nitro, CF.sub.3, OCF.sub.3, SCF.sub.3, SO.sub.2 CF.sub.3, SO.sub.2 F, formyl, C.sub.2-6 alkanoyl, cyano, optionally substituted phenyl or thienyl, NR.sup.7 R.sup.8, CONR.sup.7 R.sup.8, or OR.sup.9 where R.sup.7, R.sup.8 and R.sup.9 are as defined for R.sup.1, CO.sub.2 R.sup.10 where R.sup.10 is hydrogen or C.sub.1-6 alkyl.
本发明揭示了化学式(I)的化合物、其制备方法以及在医药中的使用:其中:P代表苯基、喹啉或异喹啉残基,或含有最多三个氮、氧或硫杂原子的5-成员或6-成员芳香杂环环;R1是氢、C1-6烷基、卤素、CF3、NR7R8或OR9,其中R7、R8和R9独立地是氢、C1-6烷基或芳基C1-6烷基;R2是氢或C1-6烷基;R3是C1-6烷基;n为0至3;m为0至4;R4基独立地是C1-6烷基,可选地被一个或多个卤素原子取代,C2-6烯基,C2-6炔基,C3-6环烷基,C3-6环烷基-C1-6烷基,C1-6烷基硫,C3-6环烷基硫,C3-6环烷基C1-6烷基硫,卤素,硝基,CF3,OCF3,SCF3,SO2CF3,SO2F,甲酰基,C2-6酰基,氰基,可选地取代的苯基或噻吩基,NR7R8,CONR7R8或OR9,其中R7、R8和R9与R1定义相同,CO2R10,其中R10是氢或C1-6烷基。