摘要:
New substituted .beta.-carbolines of formula I ##STR1## wherein R.sup.3 is hydrogen or a non-carboxyl based substituent, and R.sup.4-9 have various meanings,are valuable pharmaceutical products with long lasting action on the central nervous system.
摘要:
.beta.-Carbolines of general Formula I ##STR1## wherein R.sup.3 is ##STR2## or --COOR", wherein R' is C.sub.1-3 alkyl or C.sub.3-6 cycloalkyl and R" is C.sub.1-4 alkyl; R.sup.4 is hydrogen, methyl, ethyl or methoxymethyl; and R.sup.A is ##STR3## wherein X is C.sub.1-12 straight-chain, branched-chain, saturated or unsaturated alkyl or a corresponding alkyl group with a CH.sub.2 -group substituted by a carbonyl group and R"" is one or more of fluorine, chlorine, bromine, or iodine, C.sub.1-3 alkyl, C.sub.1-3 alkoxy, C.sub.1-5 acyloxy, phenyl, C.sub.2-5 alkylenedioxy, trifluoromethyl, nitrilo, nitro or --NR.sup.IV R.sup.V wherein R.sup.IV and R.sup.V, which can be the same or different are hydrogen, C.sub.1-3 alkyl, C.sub.1-5 acyl or phenyl, or collectively with the amido nitrogen atom form a 3- to 6-membered hetero ring, which are prepared conventionally by esterifying a corresponding compound wherein R.sup.A is H or R.sup.3 is --COOH, exhibit effects on the central nervous system and can be used as psychorharmaceuticals.
摘要:
Novel substituted .beta.-carboline derivatives of Formula I ##STR1## wherein R.sup.3 is an oxadiazolyl residue of the formula ##STR2## wherein R.sup.5 stands for lower alkyl of up to 3 carbon atoms or an ester ##STR3## with R.sup.6 being hydrogen or lower alkyl of up to 3 carbon atoms, R.sup.4 is hydrogen, lower alkyl of up to 3 carbon atoms, or CH.sub.2 OR.sup.9 wherein R.sup.9 is lower alkyl of up to 3 carbon atoms,R.sup.A is phenyl or a hydrocarbon residue containing 2-10 carbon atoms which can be cyclic or acyclic, saturated or unsaturated, branched or unbranched, and which can optionally be substituted by oxo, formyl OH, O-alkyl of up to 3 carbon atoms or phenyl, and wherein, in a cyclic hydrocarbon residue, a CH.sub.2 -group can be replaced by oxygen,exhibit an effect on the central nervous system and thus are suitable as psychopharmaceuticals.
摘要:
.beta.-carboline derivatives of general Formula I ##STR1## wherein R.sup.3 is ##STR2## wherein R.sup.5 is C.sub.1-5 alkyl, R.sup.6 is lower alkyl, aralkyl, or alkoxyalkyl of up to 7 carbon atoms, and R.sup.7 and R.sup.8 are hydrogen C.sub.1-5 alkyl, or, collectively with the amido nitrogen atom, piperidino,R.sup.4 is hydrogen, C.sub.1-3 alkyl, or CH.sub.2 OR.sup.9 wherein R.sup.9 is C.sub.1-3 alkyl, atoms, andR.sup.A is --COOR.sup.10 ##STR3## wherein R.sup.10 is hydrogen, lower alkyl, alkoxyalkyl or alkenyl of up to 5 carbon atoms, or benzyl, or X is oxygen or sulfur, and R.sup.11 and R.sup.12 each are hydrogen, lower alkyl or alkenyl or, collectively with the amido nitrogen atom, represent a hetero ring, are prepared by conventional methods and exhibit, inter alia, an effect on the central nervous system and are suitable for use as psychopharmaceuticals.
摘要翻译:通式Ⅰ的咔啉衍生物,其中R 3是R 5是C 1-5烷基,R 6是至多7个碳原子的低级烷基,芳烷基或烷氧基烷基,R 7和R 8是氢 C 1-5烷基,或与酰氨基氮原子一起为哌啶子基,R 4为氢,C 1-3烷基或CH 2 OR 9,其中R 9为C 1-3烷基,原子,RA为-COOR 10,其中R 10为氢, 至多5个碳原子的低级烷基,烷氧基烷基或链烯基,或苄基,或X为氧或硫,R11和R12各自为氢,低级烷基或烯基,或与酰氨基氮原子一起为杂环 通过常规方法制备并显示出对中枢神经系统的影响,并且适合用作心理药物。
摘要:
3-Substituted beta-carbolines of the formula ##STR1## wherein R.sup.A is H, F, Cl, Br, I, NO.sub.2, CN, CH.sub.3, CF.sub.3, SCH.sub.3, NR.sup.16 R.sup.17 or NHCOR.sup.16,wherein R.sup.16 and R.sup.17 are the same or different and each is hydrogen or alkyl, alkenyl or alkynyl each of up to 6 C-atoms, aralkyl or cycloalkyl each of up to 10 C-atoms,or wherein R.sup.16 and R.sup.17 together form a saturated or unsaturated 3-7 membered heterocyclic ring;said compounds possess valuable psychotropic properties which make them useful for example as tranquilizers.
摘要:
3-substituted beta-carbolines of the formula ##STR1## wherein R.sup.C is hydrogen, lower alkyl, alkoxyalkyl of up to 6 C-atoms, cycloalkyl of 3-6 C-atoms, aralkyl of up to 8 C-atoms, or (CH.sub.2).sub.n OR.sup.20wherein R.sup.20 is alkyl of up to 6 C-atoms, cycloalkyl of 3-6 C-atoms or aralkyl of up to 8 C-atoms and n is an integer of 1 to 3;Y is oxygen, two hydrogen atoms or NOR.sup.1,wherein R.sup.1 is hydrogen, lower alkyl, aryl or aralkyl of up to 6 C-atoms, COR.sup.2, wherein R.sup.2 is lower alkyl of up to 6 C-atoms,or Y is CHCOOR.sup.3, wherein R.sup.3 is hydrogen or lower alkylor Y is NNR.sup.4 R.sup.5,wherein R.sup.4 and R.sup.5 can be the same or different and each is hydrogen, lower alkyl, C.sub.6-10 -aryl, C.sub.7-10 -aralkyl or CONR.sup.6 R.sup.7,wherein R.sup.6 and R.sup.7 can be the same or different and each is hydrogen or lower alkyl or R.sup.4 and R.sup.5 together with the connecting N-atom, for a 5- or 6-membered heterocyclic ring which optionally may also contain an O-atom or up to 3 N-atoms and which optionally may be substituted by a lower alkyl group;Z is hydrogen, or alkoxy or aralkoxy each of up to 10 C-atoms and each optionally substituted by hydroxy, or Z is alkyl of up to 6 C-atoms, C.sub.6-10 -aryl or C.sub.7-10 -aralkyl each of which may optionally be substituted by a COOR.sup.8 -- or a CONR.sup.9 R.sup.10 group,wherein R.sup.8 is alkyl of up to 6 C-atoms, and R.sup.9 and R.sup.10 can be the same or different and each is hydrogen or alkyl of up to 6 C-atoms;or Z is NR.sup.9 R.sup.10, wherein R.sup.9 and R.sup.10 are as defined above;or Z is NR.sup.11 CHR.sup.12 R.sup.13,wherein R.sup.11 and R.sup.12 each is hydrogen or together form a N.dbd.C double bond,wherein R.sup.13 is C.sub.1-10 -alkyl or NR.sup.14 R.sup.15,wherein R.sup.14 and R.sup.15 are the same or different and each is hydrogen, OH or alkyl or alkoxy each of up to 6 C-atoms,or wherein R.sup.12 and R.sup.13 together are oxygen, in which case, R.sup.11 is hydrogen;or Z is COOR.sup.2 wherein R.sup.2 is as defined above;or Y and Z, together with the connecting C-atom, may form a 5- or 6-membered heterocyclic ring which contains an O-atom, adjoining O- and N-atoms or up to 4 N atoms and which optionally may be substituted by a lower alkyl group, hydroxy or oxo have valuable psychotropic properties which make them useful for example as tranquilizers.
摘要:
Substituted 5H-pyrimido[5,4-b]indoles of Formula I ##STR1## wherein R.sup.2 is halogen; the oxadiazolyl group ##STR2## wherein R" is lower alkyl with up to 3 carbon atoms; C.sub.1-5 -alkyl, cycloalkyl, aralkyl, or aryl; OR.sup.I, SO.sub.n R.sup.I with n being 0, 1, or 2, or ##STR3## wherein R.sup.I is hydrogen, C.sub.1-5 -alkyl, cycloalkyl, aralkyl, or aryl; ##STR4## wherein R.sup.II and R.sup.III are hydrogen, C.sub.1-5 -alkyl, C.sub.3-5 -alkenyl, cycloalkyl, aralkyl, aryl, or, with the connecting N-atom, a 5- or 6-membered heterocyclic ring; andR.sup.A is hydrogen; the oxadiazolyl group ##STR5## wherein R" is lower alkyl with up to 3 carbon atoms; halogen, nitro, OR.sup.I, SO.sub.n R.sup.I with n being 0, 1, or 2, ##STR6## wherein R.sup.I is hydrogen, C.sub.1-5 -alkyl, cycloalkyl, aralkyl, or aryl; ##STR7## wherein R.sup.II and R.sup.III are hydrogen, C.sub.1-5 -alkyl, cycloalkyl, C.sub.3-5 -alkenyl, aralkyl, aryl, or, with the connecting N-atom, a 5- or 6-membered heterocyclic ring; orPO(OR).sub.2 wherein R is C.sub.1-5 -alkyl, exhibit strong affinity for binding to benzodiazepine receptors.The novel compounds are suitable for use in psychopharmaceutical preparations.
摘要:
Compounds of formula I ##STR1## wherein n is 0 or 1,R.sup.1 is hydrogen or lower alkyl,R.sup.2 and R.sup.3 each independently is hydrogen, optionally substituted lower alkyl, acyl or aryl, or together with the nitrogen atom form a 5-6-member heterocycle,R.sup.4 is hydrogen, lower alkyl or lower alkoxyalkyl andX is COOR.sup.6, CO--NR.sup.7 R.sup.8, or an oxadiazolyl radical of the formula ##STR2## wherein R.sup.5 is H, lower alkyl or cycloalkyl,R.sup.6 is H or lower alkyl,R.sup.7 and R.sup.8 each independently is hydrogen, optionally substituted lower alkyl, acyl or aryl, orR.sup.7 and R.sup.8 together with the nitrogen atom can form a 5-6-member heterocycle,are valuable drugs, e.g., have psychotropic activity.
摘要翻译:式I的化合物其中n为0或1,R 1为氢或低级烷基,R 2和R 3各自独立地为氢,任选取代的低级烷基,酰基或芳基,或与氮原子一起形成5-6元芳基, R 4是氢,低级烷基或低级烷氧基烷基,X是COOR 6,CO-NR 7 R 8或下式的恶二唑基,其中R 5是H,低级烷基或环烷基,R 6是H或低级烷基,R 7和 R8各自独立地是氢,任选取代的低级烷基,酰基或芳基,或者R 7和R 8与氮原子一起可以形成5-6元杂环,是有价值的药物,例如具有精神活性。
摘要:
Heteroaryloxy-.beta.-carboline derivatives of general Formula I ##STR1## wherein R.sup.1 is an optionally substituted heteroaryl residue,R.sup.2 is hydrogen, lower alkyl or lower alkoxyalkyl,X is a COOR.sup.3 -group wherein R.sup.3 means H or lower alkyl, or represents a CONR.sup.4 R.sup.5 -group wherein R.sup.4 and R.sup.5 mean respectively hydrogen or lower alkyl, R.sup.4 and R.sup.5 being capable of forming, together with the nitrogen atom, a 5- to 6-membered heterocycle, or means an oxadiazolyl residue of the formula ##STR2## wherein R.sup.6 means hydrogen, lower alkyl or cycloalkyl, are valuable pharmaceuticals.
摘要:
5- or 6-substituted .beta.-carboline-3-carboxylic acid esters of Formula I ##STR1## wherein R.sup.1 is hydrogen, nitrilo, halogen, lower alkyl or lower alkoxy, andR.sup.3 is a branched C.sub.3-6 alkyl group which is optionally substituted by halogen, or a C.sub.3-6 cycloalkyl group which is optionally methyl-substituted, are valuable pharmaceuticals.