摘要:
A process is disclosed for the preparation of 4-alkoxyalkyl .beta.-carboline derivatives of general Formula I ##STR1## wherein R.sup.1 is hydrogen or methyl,R.sup.2 is an optionally substituted aliphatic hydrocarbon residue,R.sup.3 is lower alkyl, andR.sup.A is hydrogen, halogen, COOR.sup.4 or OR.sup.5, R.sup.4 meaning lower alkyl and R.sup.5 meaning hydrogen, lower alkyl, cycloalkyl, or optionally substituted pheny,by reaction of a compound of Formula II in the presence of AgBF.sub.4 with an alcohol of the formula R.sup.2 OH wherein R.sup.2 has the meanings given above.
摘要:
.beta.-Carbolines of general Formula I ##STR1## wherein Y represents the residue ##STR2## and R.sup.a and R.sup.b, being identical or different, mean respectively hydrogen, C.sub.1-6 -alkoxy, phenyl, C.sub.3-7 -cyclo-alkyl, optionally substituted C.sub.1-6 -alkyl or C.sub.1-6 -alkoxycarbonyl, and R.sup.c and R.sup.d, being identical or different, mean respectively hydrogen or C.sub.1-6 -alkyl or jointly a linkage, andR.sup.4 is hydrogen, C.sub.1-6 -alkyl or C.sub.1-6 -alkoxy-C.sub.1-6 -alkyl andR.sup.5 is hydrogen, halogen, OR.sup.6, NR.sup.7 R.sup.8 or CH R.sup.9 R.sup.10 wherein R.sup.6 means C.sub.1-6 -alkyl, C.sub.3-7 -cycloalkyl or an optionally substituted aralkyl, aryl or hetaryl residue, R.sup.7 and R.sup.8, being identical or different, represent hydrogen, C.sub.1-6 -alkyl, C.sub.3-6 -alkenyl, or jointly with the nitrogen atom a saturated heterocyclic five- or six-membered ring which optionally contains a further hetero atom, R.sup.9 means hydrogen or C.sub.1-6 -alkyl, R.sup.10 means hydrogen, C.sub.1-6 -alkyl, OR.sup.11 or NR.sup.12 R.sup.13 wherein R.sup.11 means C.sub.1-6 -alkyl, R.sup.12 and R.sup.13 are identical or different and mean hydrogen, C.sub.1-6 -alkyl or jointly with the nitrogen atom a saturated heterocyclic five- or six-membered ring optionally containing a further hetero atom, are useful to treat epilepsy or anxiety.
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:
.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:
.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:
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:
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:
The disclosure relates to quinoxaline derivates of Formula I wherein R1, R4, R5, R6, R7 and R8 are defined in the disclosure, as well as their production and use in medicinal agents.
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.
摘要:
Imidazole derivatives of general formula I ##STR1## wherein R.sup.1 represents hydrogen or halogen in the o-, m- or p-position, and the halogen can occur once or repeatedly in the phenyl radical,R.sup.4 represents ##STR2## with R.sup.6 and R.sup.9 representing hydrogen or a straight or branched alkyl group with 1 to 6 carbon atoms, R.sup.7 and R.sup.8 are the same or different and represent hydrogen or a straight or branched alkyl group with 1 to 6 carbon atoms or R.sup.7 and R.sup.8 together with the nitrogen atom represent a saturated heterocyclic five-membered or six-membered ring optionally containing another heteroatom, andR.sup.5 represents hydrogen, an alkyl group with 1 to 6 carbon atoms or an alkoxyalkyl group with 1 to 6 carbon atoms, which are suitable as psychopharmaceuticals, are described.