申请人:SmithKline Beecham p.l.c.
公开号:US05696122A1
公开(公告)日:1997-12-09
The present invention provides novel indole and indoline derivatives according to formula (I) below, processes for their preparation, pharmaceutical compositions containing them and their use as medicaments. The present indole and indoline derivatives are compounds of formula (I) or a salt thereof: ##STR1## in which R is a group of formula (i): ##STR2## in which P.sup.1 is a phenyl or a 5 to 7-membered heterocyclic ring containing 1 to 3 heteroatoms selected from oxygen, nitrogen or sulphur; and R.sup.1 and R.sup.2 are independently hydrogen, halogen, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, hydroxyC.sub.1-6 alkyl, acyl, nitro, trifluoromethyl, cyano, SR.sup.5, SOR.sup.5, SO.sub.2 R.sup.5, SO.sub.2 NR.sup.5 R.sup.6, CO.sub.2 R.sup.5, CONR.sup.5 R.sup.6, CONR.sup.5 (CH.sub.2).sub.x CO.sub.2 R.sup.6, NR.sup.5 R.sup.6, NR.sup.5 CO.sub.2 R.sup.6, CR.sup.5 =NOR.sup.6, where R.sup.5 and R.sup.6 are independently hydrogen or C.sub.1-6 alkyl and x is 1 to 3; or R is a group of formula (ii): ##STR3## in which P.sup.2 is phenyl or biphenyl; P.sub.3 is phenyl or a 5 to 7-membered heterocyclic ring containing 1 to 3 heteroatoms selected from oxygen, nitrogen or sulphur; A is a bond or a group (CH.sub.2).sub.p --R.sup.8 --(CH.sub.2).sub.q where R.sup.8 is oxygen, S(O).sub.m where m is 0 to 2, carbonyl, CO.sub.2 or CH.sub.2 and p and q are independently 0 to 3; and R.sup.1 and R.sup.2 are as defined above in formula (i); R.sup.3 is hydrogen, halogen, hydroxy, C.sub.1-6 alkyl or C.sub.1-6 alkoxy; n is 1 or 2; R.sup.4 is hydrogen or C.sub.1-6 alkyl; and B is --CHR.sup.9 CHR.sup.10 -- or --CR.sup.9 .dbd.CR.sup.10 -- where R.sup.9 and R.sup.10 are independently hydrogen or C.sub.1-6 alkyl. C.sub.1-6 alkyl groups, whether alone or as part of another group, may be straight chain or branched. The groups P.sub.1, P.sub.2, and P.sub.3 can be aromatic or saturated heterocyclic rings.
本发明提供了新型吲哚和吲哚啉衍生物,其化学式如下(I),以及它们的制备方法,含有它们的药物组合物和它们作为药物的用途。本发明的吲哚和吲哚啉衍生物是化合物式(I)或其盐:##STR1## 其中R是式(i)的基团:##STR2## 其中P.sup.1是苯基或含有1至3个氧、氮或硫杂原子的5至7元杂环;R.sup.1和R.sup.2分别是氢、卤素、C.sub.1-6烷基、C.sub.1-6烷氧基、羟基C.sub.1-6烷基、酰基、硝基、三氟甲基、氰基、SR.sup.5、SOR.sup.5、SO.sub.2R.sup.5、SO.sub.2NR.sup.5R.sup.6、CO.sub.2R.sup.5、CONR.sup.5R.sup.6、CONR.sup.5(CH.sub.2).sub.xCO.sub.2R.sup.6、NR.sup.5R.sup.6、NR.sup.5CO.sub.2R.sup.6、CR.sup.5=NOR.sup.6,其中R.sup.5和R.sup.6分别是氢或C.sub.1-6烷基,x为1至3;或R是式(ii)的基团:##STR3## 其中P.sup.2是苯基或联苯基;P.sub.3是苯基或含有1至3个氧、氮或硫杂原子的5至7元杂环;A是键或(CH.sub.2).sub.p--R.sup.8--(CH.sub.2).sub.q的基团,其中R.sup.8是氧、S(O).sub.m(m为0至2)、羰基、CO.sub.2或CH.sub.2,p和q独立地为0至3;R.sup.1和R.sup.2如上述式(i)中定义;R.sup.3是氢、卤素、羟基、C.sub.1-6烷基或C.sub.1-6烷氧基;n为1或2;R.sup.4是氢或C.sub.1-6烷基;B是--CHR.sup.9CHR.sup.10--或--CR.sup.9.dbd.CR.sup.10--,其中R.sup.9和R.sup.10独立地为氢或C.sub.1-6烷基。C.sub.1-6烷基,无论是单独存在还是作为另一基团的一部分,可以是直链或支链。基团P.sub.1、P.sub.2和P.sub.3可以是芳香环或饱和杂环。