摘要:
Pyrimido- and imidazo-pyridoindole derivatives, in the form of racemates or optically active isomers, of formula: ##STR1## in which n=0 or 1, R.sub.1 =H, Hal, alkyl or alkoxy or CF.sub.3, R.sub.2 =H, alkyl, cycloalkyl-alkyl, cycloalkyl, N,N-dialkylaminoalkyl or phenyl, R.sub.3 =H or alkyl and R.sub.4 =H, alkyl or benzyl are useful as anti-anoxia or psychotropic agents in therapy. They are prepared by cyclizing a compound of formula: ##STR2## wherein R.sub.5 is alkyl, by heating it in an acidic medium, such as ethanolic hydrogen chloride.
摘要:
Pyridoindole derivatives of formula ##STR1## n=0 or 1; R.sub.1 =H, Hal, alk, alk-O-, CF.sub.3 ; R.sub.2 =--COOalk; --CONHR.sub.5 (R.sub.5 =H or various substituents); R.sub.3 =H, alk, --COOalk; R.sub.4 =H, Ac, alk, --CONHR.sub.6 (R.sub.6 =H or various substituents), and acid addition salts, except certain known compounds, are useful in treating anoxia and depression and in psychotropic therapy. They are prepared from tryptamine or a derivative thereof by reaction thereof with a pyruvic ester or 3-ethoxycarbonyl-1,2-dioxo-1-ethoxypropane to form compounds in which R.sub.4 is H and R.sub.2 is --COOalk. These compounds are reacted with amines, isocyanates or usual N-acylating or N-alkylating reagents to prepare the other compounds.
摘要:
A compound of formula (I) ##STR1## in which R is a benzyl, benzoyl, 3-chlorobenzoyl, 3-methylbenzoyl or (C.sub.1 -C.sub.6 alkoxy)carbonyl group, or a pharmacologically acceptable acid addition salt thereof.
摘要:
2-(4,5-Dihydro-1H-imidazol-2-yl)-1,2,4,5-tetrahydropyrrolo[3,2,1-hi]indole derivatives and their pharmaceutically acceptable salts are useful an antidiabetic agents.
摘要:
Pyrrolo[3,2,1-hi]indole derivatives, in the form of racemates or optically active isomers, of formula (I) ##STR1## in which R is a hydrogen atom or C.sub.1 -C.sub.4 alkyl and R.sub.1 and R.sub.2, which may be the same or different, are hydrogen, halogen or C.sub.1 -C.sub.4 alkyl and their pharmaceutically acceptable acid addition salts are useful as .alpha..sub.2 -antagonists.
摘要:
Derivatives of fluorenes and fluoranthenes, in the form of racemates or of enantiomers, of the formula (I) ##STR1## in which n is 1 or 2, R.sub.1 is a hydrogen or halogen atom or an alkyl or alkoxy radical, R.sub.2 is a hydrogen atom or an alkyl, cycloalkyl, cycloalkylalkyl, benzyl, halogenobenzyl, alkylbenzyl, alkoxybenzyl, acyl, alkoxycarbonyl or alkylaminocarbonyl radical, R.sub.3 is a hydrogen atom or an alkyl radical, R.sub.4 is a hydrogen atom or an alkyl, acyl or aroyl radical, the alkyl and alkoxy radicals or parts of radicals having from 1 to 4 carbon atoms and pharmaceutically acceptable acid addition salts thereof, are therapeutically valuable as anti-anoxia and psychotropic agents.
摘要:
A compound which is a pyrido[3,4-b]derivative of formula (I) ##STR1## in which R is a hydrogen atom or an alkyl carbonyl, arylalkylcarbonyl or arylcarbonyl group of formula COR.sub.1 wherein R.sub.1 is a C.sub.1 -C.sub.6 alkyl group, a benzyl group or a phenyl group unsubstituted or substituted with 1 to 3 substituents chosen from halogen atoms and trifluoromethyl, C.sub.1 -C.sub.3 alkyl and C.sub.1 -C.sub.3 alkoxy groups or R is an alkoxycarbonyl or benzyloxycarbonyl group of formula COOR.sub.2 wherein R.sub.2 is a C.sub.1 -C.sub.6 alkyl group or a benzyl group, or R is a substituted aminocarbonyl group of formula CONHR.sub.3 wherein R.sub.3 is a C.sub.1 -C.sub.6 alkyl group or a phenyl group, or R is an arylsulphonyl group of formula SO.sub.2 R.sub.4 wherein R.sub.4 is a phenyl group, or a pharmacologically acceptable acid addition salt thereof useful for treating hypertension, depressive state or anxiety state.
摘要翻译:化合物,其是式(I)的吡啶并[3,4-b]衍生物,其中R是氢原子或式COR1的烷基羰基,芳基烷基羰基或芳基羰基,其中R1是C1- C6烷基,苄基或未取代的或被1至3个选自卤素原子和三氟甲基,C1-C3烷基和C1-C3烷氧基的取代基取代的苯基,或者R是式COOR2的烷氧基羰基或苄氧基羰基,其中R2是 C 1 -C 6烷基或苄基,或R是式CONHR 3的取代的氨基羰基,其中R 3是C 1 -C 6烷基或苯基,或R是式SO 2 R 4的芳基磺酰基,其中R 4是苯基 ,或其可用于治疗高血压,抑郁状态或焦虑状态的药理学上可接受的酸加成盐。
摘要:
Compounds of the formula: ##STR1## in which R.sub.1 represents a hydroxy group, a C.sub.1 -C.sub.4 alkoxy group or an amino group of general formula --NR.sub.4 R.sub.5 in which R.sub.4 and R.sub.5 each represent, independently of each other, a hydrogen atom, a straight or branched C.sub.1 -C.sub.4 alkyl group, an allyl group or a methoxyethyl group, or alternatively --NR.sub.4 R.sub.5 represents a heterocycle containing 3 to 6 carbon atoms,Y represents a thienyl group optionally substituted by an alkyl group, andX represents a hydrogen or halogen atom,are useful as anticonvulsants and auxiolytics.
摘要:
Imidazoline derivatives of formula (I) ##STR1## in which n is 1 or 2, R is hydrogen, C.sub.1 -C.sub.3 alkyl or allyl group, and X is hydrogen, halogen atom, methyl or methoxy, in the form of enantiomers or mixtures thereof, and their pharmaceutically acceptable acid addition salts are useful as .alpha..sub.2 -antagonists.
摘要:
Pyridoindole derivatives of formula ##STR1## n=0 or 1; R.sub.1 =H, Hal, alk, alk--O--, CF.sub.3 ; R.sub.2 =--COOalk; --CONHR.sub.5 (R.sub.5 =H or various substituents); R.sub.3 =H, alk, --COOalk; R.sub.4 =H, Ac, alk, --CONHR.sub.6 (R.sub.6 =H or various substituents), and acid addition salts, except certain known compounds, are useful in treating anoxia and depression and in psychotropic therapy. They are prepared from tryptamine or a derivative thereof by reaction thereof with a pyruvic ester or 3-ethoxycarbonyl-1,2-dioxo-1-ethoxypropane to form compounds in which R.sub.4 is H and R.sub.2 is --COOalk. These compounds are reacted with amines, isocyanates or usual N-acylating or N-alkylating reagents to prepare the other compounds.