Abstract: Compounds of formula (I): ##STR1## wherein R.sub.3, R.sub.4, R.sub.5, R.sub.6, X and Y are defined in the description.Those compounds are used therapeutically in the treatment of cancerous tumours.

Abstract: Described are novel reversible photochromic diaryl-3H-naphtho[2,1-b]pyran compounds having a substituted or unsubstituted, five or six member heterocyclic ring fused to the g, i, or l side of the naphthopyran. The heterocyclic ring contains an oxygen or nitrogen atom and is attached to the number 5, 6, 7, 8, 9, or 10 carbon atom of the naphtho portion of the naphthopyran. Also described are organic host materials containing such compounds. Articles such as ophthalmic lenses or other plastic transparencies that incorporate the novel naphthopyran compounds or combinations thereof with complementary photochromic compounds, e.g., spiro(indoline)oxazine-type compounds, are also described.

Abstract: A novel 4-acylaminopyridine derivative represented by the following formula (I) is disclosed. ##STR1## The 4-acylaminopyridine derivative of the present invention is useful as a medicine for treating disturbances of memory such as senile dementia and Alzheimer's disease, since it has an action of directly activating malfunctioned cholinergic neuron.

Abstract: A condensed heterocyclic compound having a structure represented by formula (I): ##STR1## wherein the substituents are as defined in the specification herein.

Abstract: This invention is therapeutically useful tetralins and pharmaceutically acceptable acid addition salts thereof of the formula I: ##STR1## wherein X is --(CH.sub.2).sub.n -- or --C(R.sub.1)(H)--; R is C.sub.1 -C.sub.8 alkyl; and R.sub.1 and R.sub.2 are the same or different and are selected from the group consisting of hydrogen, C.sub.1 -C.sub.8 alkyl, C.sub.2 -C.sub.8 alkenyl, C.sub.2 -C.sub.8) alkynyl, aryl and benzyl.These compounds are useful to treat central nervous system disorders and are unexpectedly resistant to metabolism by the liver and have superior oral plasma bioavailability.

Abstract: Benzothiophene analogs useful to treat herpes viral infections, particularly cytomegalovirus, are provided. These antiviral agents have the structural formula (I) ##STR1## wherein R and R.sup.1 are as defined herein, and may be in free base or acid addition salt form. Pharmaceutical compositions are provided containing the antiviral agents, as are methods of treating herpes-infected individuals.

Abstract: Anticancer compounds of formula I: ##STR1## and pharmaceutically acceptable salts thereof, wherein: R.sup.1, R.sup.2 and R.sup.3 are independently selected H, CH.sub.3, NH.sub.2, NO.sub.2, and CN;R.sup.9 and R.sup.10 are H or alkyl or halo, X.sup.1 and Y.sup.1 or X.sup.2 and Y.sup.2, when present, join together to form, independently, a six membered 1N heterocycle substituted with 1-2 R.sup.3 ; or the group: ##STR2## wherein one of W or Z is C.dbd.O and the other is C.dbd.O, NH, S or O; or when X.sup.2 and Y.sup.2 are not joined together and when R.sup.2 is in the 4-position, then X.sup.2 and R.sup.2 may join together to form an ethylene bridge; are disclosed.

Abstract: A novel 4-acylaminopyridine derivative represented by the following formula (I) is disclosed. ##STR1## The 4-acylaminopyridine derivative of the present invention is useful as a medicine for treating disturbances of memory such as senile dementia and Alzheimer's disease, since it has an action of directly activating malfunctioned cholinergic neuron.

Abstract: The present invention relates to certain substituted tetracyclic fused quinoline derivatives of formula (I): ##STR1## wherein: R.sup.1 is hydrogen, hydroxy, fluoro, chloro, bromo, iodo, methoxy or amino;R.sup.2 is hydrogen, hydroxy, methoxy or amino;R.sup.3 is hydrogen, hydroxy, methoxy, methoxymethoxy, amino, --OCONH.sub.2, [2(5H)-3,4-dihydro-3-oxyfuranone], 2-hydroxyethoxy, 2-aminoethoxy, 3-hydroxypropoxy or 3-aminopropoxy; or taken together with R.sup.2 or R.sup.4, methylenedioxy or ethylenedioxy;R.sup.4 is hydrogen, hydroxy or amino;Z is --CH.sub.2 --, --O-- or --NH--; anda) X.sup.1 is hydrogen;X.sup.2 is hydrogen, hydroxy, fluoro, chloro, bromo, iodo or methoxy; andX.sup.3 is hydrogen or hydroxy; orb) X.sup.2 taken together with X.sup.3 is methylenedioxy or ethylenedioxy, and X.sup.1 is hydrogenor a pharmaceutically acceptable salt thereof provided that:i) at least one of R.sup.1 through R.sup.4 is other than hydrogen.

Abstract: Compounds of the formula I ##STR1## in which X is O, S, SO, SO.sub.2 or NR.sub.13, R.sub.13 is, for example, methyl, and R.sub.1 to R.sub.12, independently of one another, are, for example, H, C.sub.1 -C.sub.12 alkyl, C.sub.1 -C.sub.12 Alkoxy, halogen or --CN. The compounds are photosensitive and photochromic and are suitable as photosensitizers and simultaneously as color indicators, and as photoswitchable color filters.

Abstract: Novel 4-[(alkyl or dialkyl)amino]quinolines are disclosed that are prepared by condensinBACKGROUND OF THE INVENTIONThe United States government has rights in this invention as a result of a grant from the NIAID of the National Institute of Health, Bethesda, Md.

Abstract: A novel series of polycyclic amines, derivatives, methods of making the compounds, novel intermediates, compositions containing them, and methods for using them in the treatment and prevention of cerebrovascular disorders are disclosed.

Abstract: The present invention relates to novel 5H-[1,2]benzisothiazolo[2,3-a]quinoline-5-ones, processes for preparing such compounds, to pharmaceutical compositions containing such compounds, and to methods of using these compounds for the treatment of inflammatory disorders.

Abstract: A novel series of polycyclic amines, derivatives, methods of making the compounds, novel intermediates, compositions containing them, and methods for using them in the treatment and prevention of cerebrovascular disorders are disclosed.

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: An indole derivative represented by the general formula (I) ##STR1## wherein R is hydrogen, lower alkyl having 1 to 6 carbons, carboxymethyl, or substituted or unsubstituted aralkyl; R.sup.1, R.sup.2, R.sup.3, and R.sup.4 may be the same with or different from each other and are hydrogen, halogen, lower alkyl having 1 to 6 carbons, lower alkoxy having 1 to 6 carbons, acyl, substituted or unsubstituted amino, nitro, hydroxy, acyloxy, substituted or unsubstituted aralkyl, substituted or unsubstituted aryloxy, or substituted or unsubstituted aralkyloxy, or a combination of R.sup.2 and R.sup.3 may be methylenedioxy;R.sup.5 is hydrogen, lower alkyl having 1 to 6 carbons, or substituted or unsubstituted aralkyl; R and R.sup.4, or R.sup.1 and R.sup.5 may form together a six-membered ring constituted of methylene chains which may contain a heteroatom;R.sup.6 and R.sup.

Abstract: The present invention relates to substituted azetidinylisothiazolopyridone derivatives which correspond to the general formula I: ##STR1## or its tautomeric formula ##STR2## It also relates to a process for preparing them and to their application as a medicinal product.

Abstract: The invention concerns new derivatives of tetrahydro-2,3,6,7,1H,5H,11H-(1)benzopyrano(6,7,8, ij)quinolizinone in accordance with formula: ##STR1## in which R.sup.1 represents a radical having formula: ##STR2## wherein m is equal to 0 or 1, and n is equal to 0 or is a whole number from 1 to 12, provided that n is equal to 0 when m is 0, or the radical having the formula:--NH--(CH.sub.2).sub.n --NH.sub.2,in which n has the above meaning.Said derivatives can be used as markers for organic compounds, in order to detect them by chemiluminescence or fluorescence.

Abstract: Benzofuro[3,2-c]quinoline compounds of the formula: ##STR1## wherein A represents a group of the formula of --CH.sub.2) .sub.m or --CH.sub.2 CH(OH)CH.sub.2 --; Y represents an N,N-di-alkylamino group, an N-mono-alkylamino group or a nitrogen atom-containing aliphatic geterocyclic group; n represents 0 or 1; m represents an integer of from 1 to 3, and pharmaceutically acceptable acid addition salts thereof, possess a strong inhibitory action on bone resorption, a stimulatory effect on ossification.

Abstract: A novel series of polycyclic amines, derivatives, methods of making the compounds, novel intermediates, compositions containing them, and methods for using them in the treatment and prevention of cerebrovascular disorders are disclosed.

Abstract: A unique process for preparing certain (2R-trans)hexahydroaroquinolizines, especially (2R-trans)-N-[2-(1,3,4,6,7,12b-hexahydro-2'-oxospiro[aro-[2,3-a]-quinolizi ne-2,4'-imidazolidin]-3'-yl) ethyl)-methanesulfonamide from (2R-trans)-N-[2-[(2-cyano-(1,3,4,6,7,12b-hexahydro-aro-[2,3-a]quinolizin-2 -yl)amino]ethyl]methanesulfonamide is described.

Abstract: Novel polycyclic pyranyl compounds, pharmaceutical compositions, and their use as anti-viral agents are disclosed.

Abstract: Benzofuro[3,2-c]quinoline compounds of the general formula: ##STR1## wherein (1) each of R.sup.1 and R.sup.2 is the same, and represent a group of the formula of --OR.sup.3 in which R.sup.3 represents a carbamoyl group, an N-mono-alkylcarbamoyl group, an N,N-dialkylcarbamoyl group, an alkylsulfonyl group, a formyl group or an aliphatic acyl group which may have an alkoxycarbonyl group as a substituent; m represents zero, 1 or 2; n represents zero or 1; with the proviso that n is not zero when m is zero,(2) each of R.sup.1 and R.sup.2 is different, and represent a hydroxy group or an N,N-di-alkylcarbamoyloxy group; m represents 1 or 2; n represents 1, possess a strong inhibitory action on bone resorption and a stimulatory effect on ossification. Some benzofuro[3,2-c]quinoline compounds of the above general formula also possess a stimulatory effect on longitudinal bone growth, and thus are useful for the prevention or treatment of osteoporosis.

Abstract: Compounds of the formula ##STR1## wherein R.sup.5 represents C.sub.1 to C.sub.6 -alkyl or the group--(CH.sub.2).sub.n --Z--(CH.sub.2).sub.m --Ar wherein Z represents O, S or --CH.sub.2 --and Ar is phenyl, optionally substituted by one or two groups selected from the group consisting of hydrogen, C.sub.1 to C.sub.6 -alkyl, C.sub.1 to C.sub.6 -alkoxy, Cl,F,Br,I,NO.sub.2, CF.sub.3, CN, R.sup.6 -S(O).sub.x, R.sup.7 --CO--,(R.sup.8 R.sup.9)NCO-and phenyl, wherein x is 0, 1 or 2, and each R.sup.6, R.sup.7, R.sup.8 and R.sup.9 is independently C.sub.1 to C.sub.6 alkyl or two adjacent groups on Ar may form together an additional fused benzenoid ring; n and m independently represent integers of from 1 to 8; and ring Q represents one of the rings Q.sub.1, Q.sub.2, Q.sub.3 or Q.sub.4 below: ##STR2## X is N or C--R.sup.1 ; Y is N or C--R.sup.4 ;W represents O or S;each of R.sup.1, R.sup.2, R.sup.3 and R.sup.4 is independently selected from hydrogen, C.sub.1 to C.sub.6 -alkyl, C.sub.1 to C.sub.6 -alkoxy, Cl,F,Br,I,NO.sub.

Abstract: There are disclosed a 9-acylamino-tetrahydroacridine derivative represented by the following formula (I): ##STR1## wherein R ##STR2## are as defined in the specification, its optical antipode or pharmaceutically acceptable acid addition salt thereof and a memory enhancing agent containing the same as an active ingredient.

Abstract: The invention relates to novel tetracyclic compounds with an anti-depressant action, without neuroleptic or sedative side effects, of the general formula I ##STR1## and also functional derivatives hereof, wherein: R.sup.1 represents one or two identical or different substituents denoting H, OH, halogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy;R.sup.2 represents one or two identical or different substituents having the same meaning as R.sup.1 ;R.sup.3 and R.sup.4 are two substituents which are in the cis configuration and of which one is H and the other is OH;R.sup.5 is H or C.sub.1 -C.sub.4 alkyl;X denotes O or S;n is 0 or 1.

Abstract: A method for preparation of polycyclic 1,3-thiazolidines is described. The method comprises reacting a fluoride ion source, in a solvent, with an onium salt synthesized by the reaction of a nitrogenous heteroaromatic compound with a halomethyl trimethylsilylmethyl sulfide, the halomethyl trimethylsilylmethyl sulfide being selected from the group consisting of chloromethyl trimethylsilylmethyl sulfide, bromomethyl trimethylsilylmethyl sulfide, or iodomethyl trimethylsilylmethyl sulfide.

Abstract: The present invention relates to new heterocyclic compounds, derivatives of 7-(1-azetidinyl)-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids, characterized in that they correspond to formula (I) ##STR1## The invention also relates to the preparation of these compounds and their applications as medicines.

Abstract: The present invention is directed to an enantioselective synthesis of 1,3,4,6,7,12b(S)-hexahydro-2H-benzo[b]furo[2,3-a]quinolizin-2-one which is an intermediate in the production of the .alpha..sub.2 -adrenergic antagonist (2R,12bS)-N-(1,3,4,6,7,12-hexahydro-2H-benzo[b]furo[2,3-a]quinolizin-2-yl) -N-methyl-2-hydroxy-ethanesulfonamide hydrochloride.

Abstract: The present invention provides a quinoline base compound represented by the following general formula (1) of: ##STR1## wherein X is CH.sub.2, O or S. Further provided are the process for the preparation of the aforementioned quinoline base compound and an anticancer agent including the same as a pharmacologically efficacious component.

Abstract: Novel polycyclic quinoline, naphthyridine and pyrazinopyridine derivatives are disclosed which are useful for treating allergic reactions, inflammation, peptic ulcers, hypertension, and hyperproliferative skin diseases and for suppressing the immune response in mammals. Methods for preparing said compounds are also disclosed.

Abstract: The invention concerns sulphonamides of general formula ##STR1## and their pharmaceutically acceptable acid addition salts. In formula (I), R represents hydrogen or lower alkyl, R.sup.1 and R.sup.2 which may be the same or different each represents hydrogen, lower alkyl, lower alkoxy or halogen, R.sup.3 and R.sup.4 which may be the same or different each represents lower alkyl, halo(lower)alkyl or aryl, A represents a lower alkylene group having 1 to 3 carbon atoms in the chain between the two N atoms and X represents O, S or NR.sup.5 (where R.sup.5 is hydrogen or lower alkyl). The compounds possess .alpha..sub.2 -adrenoceptor antagonistic activity in warm blooded animals.

Abstract: There are provided benzopyrans of formula I, ##STR1## wherein the substituents, R.sub.5 -R.sub.8 and EA are as defined in the specification. These compounds are useful as anti-asthmatic agents.

Abstract: Substituted hexahydro arylquinolizines and pharmaceutically acceptable salts thereof are selective .alpha..sub.6 -adrenergic receptor antagonists and thereby useful as antidepressants, antihypertensives, antidiabetics, antiobesity and platelet aggregation inhibitors.

Abstract: Substituted hexahydro arylquinolizines and pharmaceutically acceptable salts thereof are selective .alpha..sub.2 -adrenergic receptor antagonists and thereby useful as antidepressants, antihypertensives, ocular antihypertensives, antidiabetics, antiobesity and platelet aggregation inhibitors and modifiers of gastrointestinal motility.

Abstract: A compound of the formula ##STR1## R.sub.1 is hydrogen, alkali metal, alkaline earth metal, lower alkyl, pivaloyloxymethyl or phthalidyl;R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are the same or different and are hydrogen, halogen, lower alkoxy or ##STR2## wherein R.sub.6 and R.sub.7 are lower alkyl or R.sub.6 and R.sub.7 together with the nitrogen atom to which they are attached form a five- to seven-membered unsubstituted or substituted heterocyclic ring containing said nitrogen atom as the sole hetero atom or containing nitrogen, sulfur or oxygen as additional hetereo atoms;A is a saturated or unsaturated hydrocarbon chain of one to five carbon atoms, unsubstituted or substituted by lower alkyl; lower alkoxy; lower alkylthio; hydroxy; halogen; lower alkyl substituted by halogen, amino, loweralkoxycarbonyl, carboxy, lower-alkoxy, loweralkylthio, loweracyloxy or hydroxy; loweralkylamino; carboxy; nitro; cyano; carbonyl; imino; or by substituted or unsubstituted phenyl, phenylthio, phenylamino or phenoxy; andR.

Abstract: The preparation of the hitherto unknown benzoheterazolo[3,2-a]quinolinium salts via, the photochemically induced cyclization of 2-chlorostyrylbenzoheterazoles is described. The new products show cytotoxic, antitumor and antiviral activity.

Abstract: Novel benzothiopyranopyridinones of the formula ##STR1## wherein A,B,C and D are individually selected from the group consisting of hydrogen, alkyl and alkoxy of 1 to 6 carbon atoms, nitro, halogen, amino and acylamino of 2 to 7 carbon atoms or A and B or C and D taken with the carbon atoms to which they are attached form a benzene ring, R is selected from the group consisting of hydrogen and R', R' is selected from the group consisting of alkyl of 1 to 9 carbon atoms, alkenyl of 2 to 9 carbon atoms optionally substituted with an --OH, cycloalkyl of 3 to 9 carbon atoms, phenyl, aralkyl of 7 to 9 carbon atoms and --(CH.sub.2).sub.

Abstract: The present invention relates to novel 5-oxo-5H-[1]benzopyrano[2,3-b]pyridine derivatives useful for effective medicines for the treatment of various connective tissue diseases such as chronic rheumatoid arthritis and varieties of inflammatory diseases caused by immunoreaction, which have the following formula: ##STR1## wherein R is the same or different and represents hydrogen, alkyl, alkoxy, nitro, hydroxyl, acyl, hydroxyalkyl, halogen with the proviso that m is 1,2 or 3, or a tetramethylene (--(CH.sub.2).sub.4 --) or butadienylene (--CH.dbd.CH--CH.dbd.CH--) group which, in conjunction with two adjacent carbon atoms on the ring, forms a six-membered ring with the proviso that m is 1; n is 1 or 2, or a physiologically acceptable salt or ester thereof.

Abstract: Tricyclic benzo fused compounds of the formula ##STR1## and pharmaceutically acceptable cationic and acid addition salts thereof, wherein n is zero, 1 or 2, and t is 1 or 2; M is CH or N, R.sub.1 is H or certain acyl groups; Q is CO.sub.2 R.sub.4, COR.sub.5, C(OR.sub.7)R.sub.5 R.sub.6, CN, CONR.sub.9 R.sub.10, CH.sub.2 NR.sub.9 R.sub.10, CH.sub.2 NHCOR.sub.11, CH.sub.2 NHSO.sub.2 R.sub.12, 5-tetrazolyl or when n is 1, Q and OR.sub.1 together form a lactone or certain reduced derivatives thereof; and Z is certain alkyl, alkoxy, alkoxyalkyl, aralkyl, aralkoxy, aryloxyalkyl or aralkoxyalkyl groups, are valuable central nervous system active agents, methods for their use, pharmaceutical compositions containing them and certain intermediates therefor.

Abstract: Anticholinergic 3-[2-(azabicyclo)ethyl]-1,2,3,4-tetrahydro-5H-[1]benzopyrano[3,4-c]pyridin -5-ones useful for treating bronchospastic diseases in mammals are disclosed. Also disclosed are methods for preparing said compounds, pharmaceutical compositions containing them and methods for using said pharmaceutical compositions.

Abstract: Anticholinergic 3-[2-(mono- and dialkylamino)-propyl]-1,2,3,4-tetrahydro-5H-[1]benzopyrano[3,4-c]-pyridin- 5-ones useful for treating bronchospastic diseases in mammals are disclosed. Also disclosed are methods for preparing said compounds, pharmaceutical compositions containing them and methods for using said pharmaceutical compositions.A method for preparing the intermediate which is required to prepare the unsubstituted benzopyrano-[3,4-c]pyridin-5-ones of the invention is also disclosed.

Abstract: The present invention relates to novel 1-azaxanthone-3-carboxylic acid and its derivatives usable for effective medicines for the treatment of allergic diseases, which are shown by the following formula (I) ##STR1## wherein R.sub.1 is hydrogen, alkyl, phenyl, carboxyl, hydroxyl, alkoxy or amino group which may be unsubstituted or substituted by one alkyl, m is 0, 1 or 2 and R.sub.2 is alkyl, alkoxy, halogen, nitro, hydroxy, carboxyl, butadienylene (--CH.dbd.CH--CH.dbd.CH--) which forms a benzene ring with any adjacent carbon atoms or amino group which may be unsubstituted or substituted by at least one alkyl, and their physiologically acceptable salts.

Abstract: Pyrano-heterocycles of the formula ##STR1## in which R.sup.1 represent hydrogen or an alkyl radical containing up to 4 carbon atoms; R.sup.2 represents hydrogen or an alkyl, alkoxy or haloalkyl radical each having up to 3 carbon atoms, or halogen; or R.sup.1 and R.sup.2 together form an ethylene or propylene group, and R.sup.3 and R.sup.4, independently of each other, are hydrogen or alkyl or alkoxy radicals each of which groups containing up to 3 carbon atoms, which may be unsubstituted or substituted totally or partially with halogen atoms, halogen or alkoxycarbonyl having up to 3 carbon atoms in the alkyl group and R.sup.5 represents a nitro group or hydrogen, their physiologically tolerated salts, processes for preparing these compounds and medicaments containing these compounds.

Abstract: The present invention relates to novel 1-azaxanthone derivatives, which are shown by the following formula: ##STR1## wherein m is 1 or 2R'.sub.1 is hydrogen, C.sub.1-6 alkyl, phenyl, C.sub.1-6 alkoxycarbonyl, hydroxy, C.sub.1-4 alkoxy, amino or C.sub.1-3 alkylamino;each of R.sub.2 is independently C.sub.1-6 alkyl, C.sub.1-4 alkoxy, halogen, nitro, hydroxy, carboxy, amino, C.sub.1-3 alkylamino or di(C.sub.1-3 alkyl) amino; orwhen m is 2, the two R.sub.2 groups may be independently as defined above or may form together with adjacent rings carbon atoms the butadienylene group;R.sub.3 is cyano, C.sub.1-6 alkoxycarbonyl, carboxamide, N-C.sub.1-3 alkylcarboxamide or N,N-di(C.sub.1-3 alkyl) carboxamide.The novel derivatives are useful as intermediates for 1-azaxanthone-3-carboxylic acid derivatives having effective antiallergic and bronchodilating activities.

Abstract: The invention relates to novel dibenzo[1,2;5,6]cyclohepta pyridine or -pyrrole derivatives, dibenzo[2,3;6,7]oxepino pyridine or pyrrole derivatives, dibenzo[2,3;6,7]thiepino pyridine or pyrrole derivatives and dibenzo[b,f]pyrido or pyrrolo azepine derivatives of general formula: ##STR1## as well as the pharmaceutically acceptable salts and nitrogen oxides thereof, whereinR.sub.1, r.sub.2, r.sub.3 and R.sub.4 each represent hydrogen, hydroxy, halogen, an alkyl (1-6 C) group, an alkoxy or alkylthio group in which the alkyl group contains 1-6 C-atoms, or a trifluoromethyl group,R.sub.5 represents hydrogen, an alkyl group with 1-6 carbon atoms or an aralkyl group with 7-10 carbon atoms,M is the number 1 or 2,X represents oxygen, sulphur, the group ##STR2## OR THE GROUP --CH.sub.2 -- and R.sub.6 represents hydrogen or a lower alkyl group (1-4 C),having CNS-depressant activity and excellent antihistamine and antiserotonin activities.

Abstract: The invention relates to novel dibenzo[1,2;5,6]cyclohepta pyridine or -pyrrole derivatives, dibenzo[2,3;6,7]oxepino pyridine or pyrrole derivatives, dibenzo[2,3;6,7]thiepino pyridine or pyrrole derivatives and dibenzo[b,f]pyrido or pyrrolo azepine derivatives of general formula: ##STR1## as well as the pharmaceutically acceptable salts and nitrogen oxides thereof, whereinR.sub.1, r.sub.2, r.sub.3 and R.sub.4 each represent hydrogen, hydroxy, halogen, an alkyl (1-6 C) group, an alkoxy or alkylthio group in which the alkyl group contains 1-6 C-atoms, or a trifluoromethyl group,R.sub.5 represents hydrogen, an alkyl group with 1-6 carbon atoms or an aralkyl group with 7-10 carbon atoms,M is the number 1 or 2,X represents oxygen, sulphur, the group ##STR2## or the group --CH.sub.2 -- and R.sub.6 represents hydrogen or a lower alkyl group (1-4 C),having CNS-depressant activity and excellent antihistamine and antiserotonin activities.

Abstract: The compound 1,4,4a-trimethyl-1,2,4a,4b,9a,10a-hexahydro-10H benzo ?b! thieno ?2',3':4,3! cyclopent ?1,2-b!-pyridine of the formula: ##STR1## or a pharmaceutically acceptable acid addition salt thereof is disclosed as an analgesic compound.

Abstract: The invention relates to novel dibenzo?1,2;5,6! cyclophepta pyridine or -pyrrole derivatives, dibenzo?2,3;6,7! oxepino pyridine or pyrrole derivatives, dibenzo?2,3;6,7! thiepino pyridine or pyrrole derivatives and dibenzo?b,f! pyrido or pyrrole azepine derivatives of general formula: ##STR1## as well as the pharmaceutically acceptable salts and nitrogen oxides thereof, whereinR.sub.1, r.sub.2, r.sub.3 and R.sub.4 each represent hydrogen, hydroxy, halogen, an alkyl (1-6 C) group, an alkoxy or alkylthio group in which the alkyl group contains 1-6 C-atoms, or a trifluoromethyl group,R.sub.5 represents hydrogen, an alkyl group with 1-6 carbon atoms or an aralkyl group with 7-10 carbon atoms,M is the number 1 or 2,X represents oxygen, sulphur, the group ##STR2## or the group --CH.sub.2 -- and R.sub.6 represents hydrogen or a lower alkyl group (1-4 C), having CNS-depressant activity and excellent antihistamine and antiserotonin activities.