申请人:A/S Ferrosan
公开号:US05010077A1
公开(公告)日:1991-04-23
A .beta.-carbolin-3-carboxylic acid derivative of the formula ##STR1## wherein: X is oxygen, sulphur or NR.sup.10, wherein R.sup.10 is hydrogen, C.sub.1-6 -alkyl, C.sub.1-6 -alkenyl, C.sub.3-7 -cycloalkyl or C.sub.3-7 -cycloalkenyl; R.sup.3 is (a) C.sub.1-10 -alkoxy, C.sub.1-10 -alkenyloxy, C.sub.6-10 -aryloxy, C.sub.7-11 -aralkoxy or C.sub.8-12 -aralkenyloxy, each optionally substituted with one or more hydroxy groups, halogen atoms, CF.sub.3 groups, C.sub.1-10 -alkoxy groups or C.sub.2-4 -alkenyloxy groups or each optionally substituted with an amino, di-C.sub.1-6 -alkylamino, C.sub.1-10 -alkoxycarbonyl or C.sub.1-10 -alkenyloxycarbonyl group; or (b) NR.sup.11 R.sup.12, wherein R.sup.11 and R.sup.12 are the same or different and each is (i) hydrogen, (ii) hydroxy, (iii) C.sub.1-10 -alkyl, (iv) C.sub.2-10 -alkenyl, (v) C.sub.6-10 -aryl, (vi) C.sub.7-11 -aralkyl, (vii) C.sub.8-12 -aralkenyl, (viii) C.sub.3-7 -cycloalkyl, or (ix) C.sub.3-7 -cycloalkenyl, each of groups (iii)-(ix) optionally substituted with hydroxy, carboxamido, carboxy, C.sub.1-10 -alkoxycarbonyl or C.sub.1-10 -alkenyloxycarbonyl; or (x) amino optionally substituted with C.sub.1-10 -alkyl, C.sub.2-10 -alkenyl, C.sub.6-10 -aryl, C.sub.7-11 -aralkyl, C.sub.8-12 -aralkenyl, C.sub.3-7 -cycloalkyl or C.sub.3-7 -cycloalkenyl; or wherein R.sup.11 and R.sup.12 together with the connecting nitrogen atom form a 5-, 6- or 7-membered heterocyclic ring, which may also contain one additional N or one O atom, and which may be optionally substituted with the same groups of substituents listed for groups (iii)-(ix) above, with the proviso that R.sup.11 and R.sup.12 cannot both be hydroxy; or wherein X and R.sup.3 together represent a single nitrogen atom; R.sup.4 is hydrogen, C.sub.1-10 -alkyl, C.sub.2-10 -alkenyl, C.sub.3-7 -cycloalkyl, C.sub.3-7 -cycloalkenyl, C.sub.7-10 -aralkyl, C.sub.8-10 -aralkenyl, phenyl, C.sub.7-10 -alkoxyphenyl or C.sub.8-10 -alkenyloxyphenyl; R.sup.A is F, Cl, Br, I, NO.sub.2, NR.sup.13 R.sup.14, NHCOR.sup.13, CN, COOR.sup.13, OR.sup.13, SCH.sub.3 or SO.sub.2 NR.sup.11 R.sup.12, wherein R.sup.13 and R.sup.14 each is hydrogen or C.sub.1-6 -alkyl optionally substituted with hydroxy or halogen; and wherein R.sup.11 and R.sup.12 are as defined above, and wherein there may be 1-4 identical or different R.sup.A 's; and R.sup.9 is hydrogen, C.sub.1-8 -alkyl, C.sub.1-8 -alkenyl, C.sub.1-8 -alkoxycarbonyl, C.sub.1-8 -alkenyloxycarbonyl, or C.sub.1-8 -alkenyloxy; with the proviso that R.sup.11 and R.sup.12 are not both hydrogen, when X is oxygen and when R.sup.4, R.sup.A and R.sup.9 each is hydrogen; that one of R.sup.11 and R.sup.12 is not hydrogen when the other is amino and when X is oxygen and R.sup.4, R.sup.A and R.sup.9 each are hydrogen; and that R.sup.4, R.sup.A and R.sup.9 each is not hydrogen when X is oxygen and R.sup.3 is OCH.sub.3. have valuable pharmacological properties.
具有以下结构的.beta.-carbolin-3-羧酸衍生物:##STR1##
其中:X为氧、硫或NR.sup.10,其中R.sup.10为氢、C.sub.1-6-烷基、C.sub.1-6-烯基、C.sub.3-7-环烷基或C.sub.3-7-环烯基;R.sup.3为(a) C.sub.1-10-烷氧基、C.sub.1-10-烯氧基、C.sub.6-10-芳氧基、C.sub.7-11-芳基烷氧基或C.sub.8-12-芳基烯氧基,每个基团可选地取代为一个或多个羟基、卤原子、CF.sub.3基团、C.sub.1-10-烷氧基或C.sub.2-4-烯氧基,或每个基团可选地取代为氨基、双C.sub.1-6-烷基氨基、C.sub.1-10-烷氧羰基或C.sub.1-10-烯氧羰基基团;或(b) NR.sup.11R.sup.12,其中R.sup.11和R.sup.12相同或不同,且每个基团为(i)氢、(ii)羟基、(iii)C.sub.1-10-烷基、(iv)C.sub.2-10-烯基、(v)C.sub.6-10-芳基、(vi)C.sub.7-11-芳基烷基、(vii)C.sub.8-12-芳基烯基、(viii)C.sub.3-7-环烷基或(ix)C.sub.3-7-环烯基,每个基团(iii)-(ix)可选地取代为羟基、羧酰胺基、羧酸基、C.sub.1-10-烷氧羰基或C.sub.1-10-烯氧羰基;或(x)氨基,可选地取代为C.sub.1-10-烷基、C.sub.2-10-烯基、C.sub.6-10-芳基、C.sub.7-11-芳基烷基、C.sub.8-12-芳基烯基、C.sub.3-7-环烷基或C.sub.3-7-环烯基;或其中R.sup.11和R.sup.12与连接氮原子形成5、6或7成员杂环环,该环还可以包含一个额外的N或一个O原子,该环也可以选择地用上述(iii)-(ix)组的取代基团替换,但R.sup.11和R.sup.12不能同时为羟基;或其中X和R.sup.3共同表示单个氮原子;R.sup.4为氢、C.sub.1-10-烷基、C.sub.2-10-烯基、C.sub.3-7-环烷基、C.sub.3-7-环烯基、C.sub.7-10-芳基烷基、C.sub.8-10-芳基烯基、苯基、C.sub.7-10-烷氧基苯基或C.sub.8-10-烯氧基苯基;R.sup.A为F、Cl、Br、I、NO.sub.2、NR.sup.13R.sup.14、NHCOR.sup.13、CN、COOR.sup.13、OR.sup.13、SCH.sub.3或SO.sub.2NR.sup.11R.sup.12,其中R.sup.13和R.sup.14各自为氢或C.sub.1-6-烷基,可选地取代为羟基或卤原子;其中R.sup.11和R.sup.12如上所定义,且可能有1-4个相同或不同的R.sup.A;R.sup.9为氢、C.sub.1-8-烷基、C.sub.1-8-烯基、C.sub.1-8-烷氧羰基、C.sub.1-8-烯氧羰基或C.sub.1-8-烯氧基;但有以下规定:当X为氧,且R.sup.4、R.sup.A和R.sup.9均为氢时,R.sup.11和R.sup.12不能同时为氢;当X为氧,且R.sup.4、R.sup.A和R.sup.9均为氢时,当另一个为氨基时,R.sup.11和R.sup.12中的一个不能为氢;当X为氧且R.sup.3为OCH.sub.3时,R.sup.4、R.sup.A和R.sup.9中的每一个都不能为氢。具有有价值的药理学性质。