Abstract: The invention relates to new compositions with pyschotropic activity which comprise a compound of formula 1 of the formula sheet as the active substance. The compounds of formula 1 are for the greater part new compounds. The invention therefore also relates to these new compounds and to the preparation thereof in a manner known for the synthesis of analogous compounds.

Abstract: The invention relates to a group of new 3,4-dehydropiperidine derivatives of the formula ##STR1## wherein R.sub.1 is a hydrogen atom or an alkyl group having 1-3 carbon atoms;Y is a group of the general formula 2 ##STR2## wherein R.sub.2 is a group of the formula --(CH.sub.2).sub.n --C(.dbd.X)--NR.sub.3 R.sub.4, --(CH.sub.2).sub.n --SO.sub.2 --NR.sub.3 R.sub.4, --(CH.sub.2).sub.n --NR.sub.5 --C(.dbd.X)--R.sub.6 or --(CH.sub.2).sub.n --NR.sub.5 --SO.sub.2 --R.sub.6, wherein R.sub.3, R.sub.4 and R.sub.5 independent of each other represent hydrogen or alkyl (1-3C), R.sub.6 is alkyl (1-3C), X represents O or S; n is 0-4, andR is hydrogen or alkyl (1-3C).These compounds have interesting serotonin-1-like (partial) agonistic activity and can be used for the treatment of migraine.

Abstract: The present invention relates to compounds having anti-ischaemic activity of the formula ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and Z are as defined herein. The present invention further relates to a method of preparing such compounds, as well as compositions having anti-ischaemic activity which comprise such compounds and a method of treating ischaemia.

Abstract: The invention relates to a group of new 8,9-annelated-.beta.-carbolines and 8,9-annelated-3,4-dihydro-.beta.-carbolines having interesting fibrinolytic properties. In particular the compounds can be used as orally active fibrinolytics.The compounds have the general formulae 1 and 2 ##STR1## wherein R.sub.2 +R.sub.3 together with the carbon atom and the nitrogen atom to which they are bound and the intermediate carbon atom constitute a heterocyclic group consisting of 5-10 ring atoms.

Abstract: New 8,9-annelated-1,2,3,4-tetrahydro-.beta.-carboline derivatives of the formula ##STR1## wherein R.sub.1 -R.sub.7 are as defined herein; and pharmaceutically acceptable salts and prodrugs thereof. A method of dissolving blood clots using this compound and a pharmaceutical composition having fibrinolytic activity comprising this compound are also part of the present invention.

Abstract: The present invention concerns 3,4-annelated benzimidazol-2(1H)-one 1-carboxylic acid derivatives of the formula ##STR1## wherein R.sub.0, Z, A, B and C are as defined herein. Such derivatives are useful in the treatment of symptoms which are caused by over-excitation of 5-hydroxytryptamine receptors.

Abstract: The invention relates to 3,4-dehydropiperidine derivatives having psychotropic activity, which compounds are represented by the general formula 1 ##STR1## wherein R is hydrogen or C.sub.1 -C.sub.3 alkyl;R.sub.2 is hydrogen, an unsubstituted or substituted C.sub.1 -C.sub.10 hydrocarbon group, or a group of the general formula ##STR2## wherein A is C.sub.2 -C.sub.10 alkylene,R.sub.5 is hydrogen or C.sub.1 -C.sub.3 alkyl, andR.sub.6 is unsubstituted or substituted aryl or heteroaryl, hydrocarbon, substituted or unsubstituted (hetero)aralkyl, or substituted or unsubstituted heterocyclic; or wherein R.sub.5 and R.sub.6 together with the carbamoyl group to which they are bound constitute a heterocyclic ring system;n has the value 1 or 2; andZ is a heterocyclic group.

Abstract: Pharmacologically active compounds corresponding to the general formula I ##STR1## in which R.sup.1 represents hydrogen, a lower alkyl or cycloalkyl-alkyl group or an optionally substituted phenyl-lower alkyl group,R.sup.2 denotes hydrogen or a lower alkyl group optionally substituted in the .alpha.-position to the nitrogen atom by lower alkoxy,R.sup.3 denotes hydrogen, lower alkyl, lower alkoxy, halogen or hydroxyl,n represents 1 or, if the --(CH.sub.2).sub.n -- chain is in the 4-position of the ring structure, also represents 2,R.sup.4 denotes hydrogen, lower alkyl, cycloalkyl, cycloalkyl-lower alkyl or an optionally substituted phenyl-lower alkyl group, andR.sup.5 denotes hydrogen, lower alkyl, cycloalkyl, cycloalkyl-lower alkyl or an optionally substituted phenyl-lower alkyl group, orR.sup.4 and R.sup.5, together with the nitrogen atom to which they are bonded, form a heterocycle andD represents a bond, or, if R.sup.4 and R.sup.5 do not denote hydrogen, also represents the --N.dbd.

Abstract: The invention relates to a group of new annelated indolo [3,2-c] lactam derivatives of the formula ##STR1## having an antagonistic activity on 5-HT receptors. The compounds can be used for the treatment of symptoms which are caused by excessive stimulation of said receptors in the gastrointestinal system, the central nervous system, the cardiovascular system, the respiratory system, and for alleviating or preventing withdrawal symptoms which are induced by abuse of drugs.

Abstract: 1,7-Annelated esters and amides of indolecarboxylic acids having formula 2, ##STR1## wherein R.sub.1 is halogen;n has a value of 0-2;Z together with the carbon atom, the nitrogen atom and the intermediate carbon atom, forms a heterocyclic group consisting of 6 ring atoms in which, besides the nitrogen atom already present, a second hetero atom of S is present, which ring may be annelated with a benzene ring;R.sub.3 is hydrogen, halogen, alkyl, alkoxy or alkylthio having 1-4 carbon atoms; andR.sub.2 is a group --CO--Y--R.sub.7 wherein Y is an oxygen atom, or a group --NR.sub.6, wherein R.sub.6 is hydrogen or alkyl having 1-3 C-atoms, and R.sub.7 represents a group of the formula ##STR2## wherein p has the value 1 or 2, q has the value 2 or 3, R.sub.8 is hydrogen or alkyl or hydroxyalkyl having 1 or 2 C-atoms, r is 0 or 1, and R.sub.10 is absent.

Abstract: The present invention is concerned with compounds of formula 1 ##STR1## wherein R.sub.0 is alkyl, alkoxy or alkylthio having 1-4 carbon atoms, hydroxy, halogen,Z, together with the carbon atom and the nitrogen atom and the intermediate carbon atom, constitutes a heterocyclic group which consists of 5-8 ring atoms, in which, besides the already present nitrogen atom, a second hetero atom from the group N, O, or S may be present, which ring may be substituted with 1-4 methyl group, or which ring may be annelated with a phenyl group optionally substituted with fluorine, or a methyl or methoxy group;A is a group of formula 2 or 3 ##STR2## wherein one of the groups R.sub.3, R.sub.4 and R.sub.

Abstract: The invention relates to new di- and tetrahydroisoquinoline derivatives having interesting cytostatic properties, to the preparation of the said new compounds, and to compositions comprising such a compound as a cytostatically active substance.

Abstract: The invention relates to a group of new 1,4-diazepine derivatives of the formula ##STR1## wherein A represents a group of the formulae 2-10 ##STR2## These compounds have a strong anti-ulcer activity after oral administration.

Abstract: The invention relates to a group of new 3-N substituted carbamoyl-indole derivatives of the formula ##STR1## having an antagonistic activity on 5-HT receptors. The compounds can be used for the treatment of symptoms which are caused by excessive stimulation of said receptors in the gastrointestinal system, the central nervous system, the cardiovascular system, the respiratory system, and for alleviating or preventing withdrawal symptoms which are induced by abuse of drugs.

Abstract: The invention relates to a group of new .beta.-carbolines, their bio-isosteric benzofuran and benzothiophene analogues, and to the preparation of these compounds.The new compounds can be represented by the formula ##STR1## wherein R, R.sub.1 and R.sub.2 are hydrogen, or R+R.sub.1 or R.sub.1 +R.sub.2 form a saturated heterocyclic ring having 5 or 6 ring atoms, which comprise 1 or 2 oxygen atoms;R.sub.3 is hydrogen, or hydroxy optionally derivatised with a sugar radical the 4,6-hydroxy groups of which are acetalised with an -ylidene group;R.sub.4 is a group of the formula --C(R.sub.11).sub.2 --X--R.sub.12, wherein the groups R.sub.11 are hydrogen, or both groups R.sub.11 together represent a double-bonded keto oxygen atom, X is oxygen or a group NR.sub.14, wherein R.sub.14 is hydrogen or alkyl having 1-4 C-atoms, and R.sub.12 is hydrogen, alkyl having 1-4 C-atoms, alkanoyl having 1-4 C-atoms, the carbamoyl group or mono- or dialkylcarbamoyl group having 1-4 C-atoms per alkyl group;R.sub.

Abstract: The invention relates to a group of tertiary 2,5-dialkyl-3-phenylpiperidine derivatives, having opiate-antagonistic activity represented by general formula 4, ##STR1## wherein A.sub.1 is hydrogen, an optionally esterified hydroxyl group or mercapto group, a group NHA.sub.8 or --CONHA.sub.8, wherein A.sub.8 is hydrogen, alkyl having 1-6 C-atoms or alkylcarbonyl having 2-7 C-atoms;A.sub.2 is hydrogen or, when A.sub.1 is hydrogen, one of the other meanings of A.sub.1, orA.sub.1 and A.sub.2 together with the 2 carbon atoms of the benzene ring,constitute a heterocyclic group which consists of five or six ring atoms and which comprises a group --NH-- and optionally as a second hetero atom may comprise an oxygen atom, sulphur atom or nitrogen atom;A.sub.3 and A.sub.4 independently of each other are straight or branched alkyl or alkenyl having 1-6 C-atoms;A.sub.

Abstract: The invention relates to a new group of 8,9-annelated-1,2,3,4-tetrahydro-.beta.-carbolines of the formula ##STR1## and the salts and prodrugs thereof. The meanings of R.sub.1, n, Z, R.sub.2, R.sub.3, and R.sub.4 are defined within the body of the specification.It has been found that the compounds have good fibrinolytic properties and can be used in particular as orally active fibrinolytics.

Abstract: Annelated indoleketones with an imidazolylalkyl substituent having the formula (2): ##STR1## wherein R.sub.1 is alkyl or alkoxy having 1-4 C-atoms, hydroxy, halogen, trifluoromethyl, a group R.sub.5 R.sub.6 N or R.sub.5 R.sub.6 -N-CO, wherein R.sub.5 and R.sub.6 are hydrogen or alkyl having 1-4 C-atoms or wherein R.sub.5 R.sub.6 N is a saturated 5-6 ring, and n has the value 0, 1 or 2;A is a group of formula 3, 4 or 5 ##STR2## wherein one of the groups R.sub.2, R.sub.3 and R.sub.4 is hydrogen, alkyl having 1-4 C-atoms, cycloalkyl having 3-6 C-atoms or alkenyl having 2-4 C-atoms and the two other groups, independently of each other, are hydrogen or alkyl having 1-4 C-atoms,p has the value 0-3, and q has the value 2-5. These compounds (and pharmaceutically acceptable acid addition salts thereof) have good antagonistic activity of "neuronal" 5-hydroxytryptamine(5-HT)receptors, and the lower toxicity.

Abstract: The present invention is concerned with compounds of formula 1: ##STR1## wherein R.sub.1 is straight or branched alkyl having 1-4 C-atoms, halogen or cyano;n has the value 0-1;R.sub.2 is hydrogen, (1-6 C)alkyl, (3-6 C)alkenyl, (3-6 C)alkenyl, (3-6 C)cycloalkyl, (3-6 C)cycloalkyl-(1-4 C) alkyl, phenyl, phenyl-(1-3 C)alkyl, COOR.sub.6, COR.sub.6, CONR.sub.6 R.sub.7 or SO.sub.2 --R.sub.6, wherein R.sub.6 and R.sub.7 independently of each other are hydrogen, (1-6 C)alkyl, (3-6 C)cycloalkyl, phenyl or phenyl-(1-4 C)alkyl, wherein the benzene ring is optionally substituted with a methyl group or a halogen atom, with the proviso that R.sub.6 is not hydrogen when R.sub.2 is a group COOR.sub.6 or SO.sub.2 R.sub.6 ;R.sub.3 is hydrogen, straight or branched (1-6 C)alkyl or a phenyl-(1-3 C)alkyl group optionally substituted in the benzene ring; andA is a group of formula 2 or 3 ##STR2## wherein one of the groups R.sub.8, R.sub.9 and R.sub.

Abstract: Compounds corresponding to the formula I ##STR1## in which R.sup.1 represents hydrogen, lower alkyl or cycloalkylalkyl with 4-7 carbon atoms,R.sup.2 represents hydrogen, halogen, lower alkyl, lower alkoxy or trifluoromethyl, andR.sup.3 represents hydrogen, halogen, lower alkyl or lower alkoxy, orR.sup.2 and R.sup.3 together denote an alkylenedioxy group,R.sup.4 represents cycloalkyl with 5 to 6 carbon atoms, thiophene or optionally substituted phenyl,R.sup.5 represents hydrogen or halogen,R.sup.6 represents hydrogen, halogen, lower alkyl, lower alkoxy or trifluoromethyl, andZ represents an alkylene chain with 2-4 carbon atoms, which can optionally be mono- or disubstituted by lower alkyl or onto which a 5-6-membered carbocyclic ring can optionally be fused, or represents an --X--CH.sub.2 --CH.sub.2 -- chain,which have pharmacologically valuable properties, are described, together with a method for their preparation.