Abstract:
The present invention relates to heterocyclic compounds of the formula (I) wherein - the heterocycle comprises two double bonds which may be present at several positions, represented by the dashed lines ( -- ); - the heterocycle contains two heteroatoms, - W being N or NH; - Y being CH, O or NH, wherein if Y is O, X1 is CH and X2 is the residue C-Z-R2 or C-R3, wherein Z is NH, O, or S; and if Y is CH or NH, one of X1 and X2 is CH or N, the other being the residue C-Z-R2 or C-R3, wherein Z is NH or S; - R1 is selected from the structures (a), (b) and (c): - R2 is selected from (C1-C10)alkyl, (C2-C10)alkenyl and (C2-C10)alkynyl, optionally independently substituted with one or more substituents selected from halogen, hydroxy, cyano, oxo, (C1-C6)alkoxy, (C1-C6)alkylthio, (C1-C6)alkenyloxy, (C1-C6)alkenylthio, (C1-C4)alkoxy(C1-C4)alkoxy, (C5-C7)cycloalkyl, a 5-membered unsaturated heterocycle (optionally substituted with halogen), phenyl, phenyloxy and phenylthio, wherein the phenyl group is optionally substituted with halogen; or - R2 is an unbranched (C2-C8)alkyl substituted at the Za-symbol of a group with the formula (Ia) wherein if X1 is CH or N1 X1 is CH or N and X2a is C-Za-, or if X1 is C-Z-R2, X1a is C-Za- and X2a is CH or N; and the symbols Wa, Ya and Za and the substituent R1a have the same meanings as defined previously for the symbols W, Y and Z and the substituent R1, and are not independently selected, each of the symbols Wa, Ya and Za and the substituent R1 a representing identical symbols and substituents, respectively, as the symbols W, Y and Z and the substituent R1 in the other part of the structure of formula (I); - R3 is selected from (C4-C10) alkyl, (C2-C10) alkenyl and (C2-C10) alkynyl, optionally independently substituted with one or more substituents selected from halogen, hydroxy, cyano, (C1C6) alkoxy, (C1C6) alkylthio, (C1C6)alkenyloxy, (C1C6) alkenylthio, (C1-C4) alkoxy (C1-C4) alkoxy, (C5-C7) cycloalkyl, a 5-membered unsaturated heterocycle optionally substituted with halogen, phenyl, phenyloxy and phenylthio, wherein the phenyl group is optionally substituted with halogen; or a pharmaceutically acceptable salt, a solvate or hydrate thereof. The compounds of the invention have affinity to muscarinic receptors and may be used in the treatment, alleviation or prevention of muscarinic receptor mediated diseases and conditions.
Abstract:
This invention concerns arylsulfonyl pyrazoline carboxamidine derivatives as antagonists of 5- HT 6 receptors, to methods for the preparation of these compounds and to novel intermediates useful for their synthesis. The invention also relates to the uses of such compounds and compositions, particularly their use in administering them to patients to achieve a therapeutic effect in Parkinson's disease, Huntington's chorea, schizophrenia, anxiety, depression, manic depression, psychoses, epilepsy, obsessive compulsive disorders, mood disorders, migraine, Alzheimer's disease, age related cognitive decline, mild cognitive impairment, sleep disorders, eating disorders, anorexia, bulimia, binge eating disorders, panic attacks, akathisia, attention deficit hyperactivity disorder, attention deficit disorder, withdrawal from abuse of cocaine, ethanol, nicotine or benzodiazepines, pain, disorders associated with spinal trauma or head injury, hydrocephalus, functional bowel disorder, Irritable Bowel Syndrome, obesity and type-2 diabetes. The compounds have the general formula (1) wherein the symbols have the meanings given in the description.
Abstract:
The invention relates to a group of novel phenylpiperazine derivatives with a dual mode of action: serotonin reuptake inhibition and partial agonism on dopamine -D2 receptors. The invention also relates to the use of a compound disclosed herein for the manufacture of a medicament giving a beneficial effect. The compounds have the general formula (1) wherein the symbols have the meanings given in the specification.
Abstract:
The invention concerns venlafaxine-N-oxide and O-desmethylvenlafaxine-N-oxide as prodrugs of venlafaxine and its major (active) metabolite O-desmethylvenlafaxine respectively, to pharmaceutical compositions containing these N-oxides, to methods for preparing them, and methods for preparing compositions. The invention relates to N-oxide, having formula (1), wherein R 1 is H or CH 3 , and tautomers, stereoisomers, hydrates and solvates thereof. The invention also relates to the uses of the N-oxides and compositions, particularly for the manufacture of medicaments useful in the treatment of affections or diseases effectively treatable - albeit with side effects - with venlafaxine.
Abstract:
The present invention relates to heterocyclic compounds of the formula (I) wherein - the heterocycle comprises two double bonds which may be present at several positions, represented by the dashed lines ( -- ); - the heterocycle contains two heteroatoms, - W being N or NH; - Y being CH, O or NH, wherein if Y is O, X 1 is CH and X 2 is the residue C-Z-R2 or C-R3, wherein Z is NH, O, or S; and if Y is CH or NH, one of X 1 and X 2 is CH or N, the other being the residue C-Z-R2 or C-R3, wherein Z is NH or S; - R1 is selected from the structures (a), (b) and (c): - R2 is selected from (C 1 -C 10 )alkyl, (C 2 -C 10 )alkenyl and (C 2 -C 10 )alkynyl, optionally independently substituted with one or more substituents selected from halogen, hydroxy, cyano, oxo, (C 1 -C 6 )alkoxy, (C 1 -C 6 )alkylthio, (C 1 -C 6 )alkenyloxy, (C 1 -C 6 )alkenylthio, (C 1 -C 4 )alkoxy(C 1 -C 4 )alkoxy, (C 5 -C 7 )cycloalkyl, a 5-membered unsaturated heterocycle (optionally substituted with halogen), phenyl, phenyloxy and phenylthio, wherein the phenyl group is optionally substituted with halogen; or - R2 is an unbranched (C 2 -C 8 )alkyl substituted at the Za-symbol of a group with the formula (Ia) wherein if X 1 is CH or N 1 X 1 is CH or N and X 2 a is C-Za-, or if X 1 is C-Z-R2, X 1 a is C-Za- and X 2 a is CH or N; and the symbols Wa, Ya and Za and the substituent R1a have the same meanings as defined previously for the symbols W, Y and Z and the substituent R1, and are not independently selected, each of the symbols Wa, Ya and Za and the substituent R1 a representing identical symbols and substituents, respectively, as the symbols W, Y and Z and the substituent R1 in the other part of the structure of formula (I); - R3 is selected from (C 4 -C 10 ) alkyl, (C 2 -C 10 ) alkenyl and (C 2 -C 10 ) alkynyl, optionally independently substituted with one or more substituents selected from halogen, hydroxy, cyano, (C 1 C 6 ) alkoxy, (C 1 C 6 ) alkylthio, (C 1 C 6 )alkenyloxy, (C 1 C 6 ) alkenylthio, (C 1 -C 4 ) alkoxy (C 1 -C 4 ) alkoxy, (C 5 -C 7 ) cycloalkyl, a 5-membered unsaturated heterocycle optionally substituted with halogen, phenyl, phenyloxy and phenylthio, wherein the phenyl group is optionally substituted with halogen; or a pharmaceutically acceptable salt, a solvate or hydrate thereof. The compounds of the invention have affinity to muscarinic receptors and may be used in the treatment, alleviation or prevention of muscarinic receptor mediated diseases and conditions.
Abstract:
The invention concerns sildenafil N-oxide as prodrug, to pharmaceutical compositions containing this compound, to methods for preparing it, and methods for preparing compositions. The invention relates to 1-[[3-(6,7-dihydro-1-methyl-7-oxo-3-propyl-1H-pyrazolo[4,3-d]pyrimidin-5-yl)-4-ethoxyphenyl]sulfonyl]-4-methyl-4-oxido-piperazine having formula (1 A ) and pharmacologically acceptable salts, hydrates and solvates thereof. The invention also relates to uses of the compound, and compositions containing it, particularly for the manufacture of medicaments useful in the treatment of affections or diseases effectively treatable - albeit with side effects - with sildenafil.
Abstract:
The invention relates to a group of novel phenylpiperazine derivatives with a dual mode of action: serotonin reuptake inhibition and partial agonism on dopamine -D 2 receptors. The invention also relates to the use of a compound disclosed herein for the manufacture of a medicament giving a beneficial effect. The compounds have the general formula (1): wherein the symbols have the meanings given in the specification, and tautomers, stereoisomers and N -oxides thereof, as well as pharmacologically acceptable salts, hydrates and solvates of said compounds of formula (1) and its tautomers, stereoisomers and N -oxides.
Abstract:
The invention relates to a group of novel phenylpiperazine derivatives with a dual mode of action: serotonin reuptake inhibition and partial agonism on dopamine -D 2 receptors. The invention also relates to the use of a compound disclosed herein for the manufacture of a medicament giving a beneficial effect. The compounds have the general formula (1 ):wherein the symbols have the meanings given in the specification. and tautomers, stereoisomers and N -oxides thereof, as well as pharmacologically acceptable salts, hydrates and solvates of said compounds of formula (1) and its tautomers, stereoisomers and N -oxides.
Abstract:
The present invention relates spiro- cyclic amine derivatives of the formula (I) wherein R1; R2; R3; Q; -W-T-; R5; Z; and A have the definitions provided in the claims; or a pharmaceutically acceptable salt, a solvate or hydrate thereof or one or more N-oxides thereof. The compounds of the invention have affinity to S1P receptors and may be used in the treatment, alleviation or prevention of diseases and conditions in which (a) S1P receptor (s) is (are) involved.
Abstract:
The present invention relates to (thio)morpholine derivatives of the formula (I), wherein R1 is selected from cyano, (2-4C)alkynyl, (1-4C)alkyl, (3-6C)cycloalkyl, (4-6C)cycloalkenyl, (6-8C)bicycloalkyl, (8-10C)bicyclic group, each optionally substituted with (1-4C)alkyl, phenyl, biphenyl, naphthyl, each optionally substituted with one or more substituents independently selected from halogen, (1-4C)alkyloptionally substituted with one or more fluoro atoms, (2-4C)alkynyl, (1-4C)alkoxy optionally substituted with one or more fluoro atoms,amino, di(1-4C)alkylamino, -SO 2 -(1-4C)alkyl, -CO-(1-4C)alkyl, -CO-O-(1-4C)alkyl, -NH-CO-(1-4C)alkyl and (3-6C)cycloalkyl, phenyl substituted with phenoxy, benzyl, benzyloxy, phenylethyl or monocyclic heterocycle, each optionally substituted with (1-4C)alkyl, monocyclic heterocycle optionally substituted with halogen, (1-4C)alkyl or with phenyl optionally substituted with (1-4C)alkyl, and bicyclic heterocycle optionally substituted with (1-4C)alkyl; A is selected from -CO-O-, -O-CO-, -NH-CO-, -CO-NH, -C=C-, -CCH 3 -O- and the linking group –Y-(CH 2 ) n -X- wherein Y is attached to R1 and selected from a bond, -O-, -S-, -SO-, -SO 2 -, -CH 2 -O-, -CO-, -O-CO-, -CO-O-, -CO-NH-, -NH-CO-, -C=C-and -C≡C-; n is an integer from 1 to 10; and X is attached to the phenylene / pyridyl group and selected from a bond, -O-, -S-, -SO-, -SO 2 -, -NH, -CO-, -C=C-and -C≡C-; ring structure B optionally contains one nitrogen atom; R2 is H, (1-4C)alkyl optionally substituted with one or more fluoro atoms, (1-4C)alkoxy optionally substituted with one or more fluoro atoms, or halogen; and R3 is (1-4C)alkylene-R5 wherein the alkylene group may be substituted with (CH 2 ) 2 to form a cyclopropyl moiety or one or two halogen atoms, or R3 is is (3-6C)cycloalkylene-R5 or -CO-CH 2 -R5, wherein R5 is -OH, -PO 3 H 2 , -OPO 3 H 2 , -COOH, -COO(1-4C)alkyl or tetrazol-5-yl; R4 is H or (1-4C)alkyl; R6 is one or more substituents independently selected from H, (1-4C)alkyl or oxo; W is -O-, -S-, -SO- or -SO 2 -; or a pharmaceutically acceptable salt, a solvate or hydrate thereof; with the proviso that the derivative of formula (I) is not 2-(4-ethylphenyl)-4-morpholinoethanol or 4-[4-(2-hydroxyethyl)-2-morpholinyl]benzeneacetonitrile or a pharmaceutically acceptable salt, a solvate or hydrate thereof. The compounds of the invention have affinity to S1P receptors and may be used in the treatment, alleviation or prevention of S1P receptor mediated diseases and conditions.