摘要:
This subject invention relates to dimeric 4-phenylpiperidine, 4-phenyl-1,2,3,6-tetrahydropyridine, or 4-phenylpiperazine compounds or dimeric spirocyclic piperidine compounds having general formula (I), ##STR1## wherein n is 1-5; R.sup.1 to R.sup.4 are substituents; R.sup.5 and R.sup.6 each hydrogen or alkyl or form together an ethylene or propylene bridge; X is O, S, SO, SO.sub.2, CO or (CH.sub.2).sub.m, m being 0 or 1, X is NR.sup.7, R.sup.7 being H, alkyl, cycloalkyl, cycloalkylalkyl, phenyl, or phenylalkyl, or X is CR.sup.8 R.sup.9, wherein R.sup.8 and R.sup.9 are selected from hydroxy and the substituents defined under R.sup.7 ; and (i) Z.sup.1 is a substituent and Z.sup.2 is (CH.sub.2).sub.p wherein p is 0; and Y is N, C or CH; (ii) Z.sup.1 and Y are linked together via a single bond, thereby forming a spirocyclic junction; in which case Y is C; Z.sup.1 is O, S, (CH.sub.2).sub.q, q being 1, 2 or 3, or Z.sup.1 is CH.sub.2 O, CH.sub.2 S, CH.sub.2 CH.sub.2 O, CH.sub.2 CH.sub.2 S, CH.dbd.CH, CH.dbd.CHCH.sub.2, CH.sub.2 OCH.sub.2, CH.sub.2 SCH.sub.2, CH.dbd.CH--O, or CH.dbd.CH--S; and Z.sup.2 is O, S or (CH.sub.2).sub.p, p being 0 or 1; are potent sigma receptor ligands thus being useful as drugs for the treatment of anxiety, psychosis, epilepsy, convulsion, movement disorders, motor disturbances, amnesia, cerebrovascular diseases, senile demential of the Alzheimer type or Parkinson's disease.
摘要:
The subject invention describes Novel dimer 4-phenylpiperidine, 4-phenyl-1,2,3,6-tetrahydropyridine, or 4-phenylpiperazine compounds or dimeric spirocyclic piperidine compounds having the general Formula I: ##STR1## wherein n is 1-5;R.sup.1 to R.sup.4 are independently selected from hydrogen, halogen, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, hydroxy, C.sub.1-6 alkylthio, C.sub.1-6 alkylsulfonyl, C.sub.1-6 alkyl- or di-(C.sub.1-6 alkyl)amino, cyano, trifluoromethyl, nitro, trifluoromethylthio or trifluoromethylsulfonyloxy; R.sup.5 and R.sup.6 are independently hydrogen, or C.sub.1-6 alkyl;X is O, S, SO, SO.sub.2, CO or (CH.sub.2).sub.m, m being 0 or 1, or X is NR.sup.7, R.sup.7 being H, C.sub.1-6 alkyl, cycloalkyl, cycloalkylalkyl, phenyl, or phenylalkyl, or X is CR.sup.8 R.sup.9, wherein R.sup.8 and R.sup.9 are independently selected from the group consisting of hydroxy and the substituents defined under R.sup.7, any phenyl group being optionally substituted with one or more substituents selected from halogen, C.sub.1-6 alkyl, C.sub.1-6 alkoxy, hydroxy, C.sub.1-6 alkylthio, C.sub.1-6 alkylsulfonyl, C.sub.1-6 alkyl or di(C.sub.1-6 alkyl)amino, cyano, trifluoromethyl or trifluoromethylthio; andZ.sup.1 is O, S, (CH.sub.2).sub.q, q being 1,2 or 3, or Z.sup.1 is CH.sub.2 O, CH.sub.2 S, CH.sub.2 CH.sub.2 O, CH.sub.2 CH.sub.2 S, CH.dbd.CH, CH.dbd.CHCH.sub.2, CH.sub.2 OCH.sub.2 CH.sub.2 SCH.sub.2, CH.dbd.CH--O, or CH.dbd.CH--S; andZ.sup.2 is O, S or (CH.sub.2).sub.p, p being 0 or 1, with the proviso that Z.sup.1 may not be O, S or (CH.sub.2).sub.q, wherein q is 1 when Z.sup.2 is (CH.sub.2).sub.p wherein p is 0;or an acid addition salt thereof. These compounds are potent sigma receptor ligands thus being useful for the treatment of anxiety, psychosis, epilepsy, convulsion, movement disorders, motor disturbances, amnesia, cerebrovascular diseases senile dementia of the Alzheimer type or Parkinson's disease.
摘要:
The present invention relates to novel piperazinylbutylindoles, -indazoles, the corresponding 2,3-dihydro derivatives and 2-indolones which have been found to have central serotonin activity with preference for the serotonin 5-HT.sub.lA receptor.Compared to the anxiolytic drug buspirone, and other clinically investigated compounds such as ipsapirone and gepirone, most of the present compounds have lower efficacy at the 5-HT.sub.lA receptor which implies less side effects related to activation of the receptors.The invention also includes acid addition salts, methods of preparation, pharmacetical compositions and method of treating CNS disorders occuring in anxiety, depression, aggression and in alcohol abuse, or in states of disease related to the cardiovascular, gastrointestinal and renal systems, by administering the aforementioned derivatives.Separation and use of the stereo isomers of the 2,3-dihydro derivatives and 2-indolones are also part of this invention.
摘要:
The two enantiomers of the anti-depressant drug of the formula I ##STR1## are disclosed. Methods for resolving intermediates and their steroselective conversion to a corresponding enatiomer of I are also disclosed.
摘要:
Process for production of synthesis gas comprising carbon monoxide, carbon dioxide and hydrogen by reforming of methanol including the steps of: (a) introducing methanol in liquid phase into a reactor containing a solid methanol reforming catalyst suspended in a liquid phase of methanol and water; (b) reacting the liquid phase of methanol and water in presence of the suspended catalyst at a pressure and temperature, where methanol is maintained in the liquid phase; and (c) withdrawing from the reactor a gas phase of synthesis gas being produced during reaction of the liquid methanol and water phase.
摘要:
This subject invention relates to dimeric 4-phenylpiperidine, 4-phenyl-1,2,3,6-tetrahydropyridine, or 4-phenylpiperazine compounds or dimeric spirocyclic piperidine compounds having general formula (I), ##STR1## wherein n is 1-5; R.sup.1 to R.sup.4 are substituents; R.sup.5 and R.sup.6 each hydrogen or alkyl or form together an ethylene or propylene bridge; X is O, S, SO, SO.sub.2, CO or (CH.sub.2).sub.m, m being 0 or 1, X is NR.sup.7, R.sup.7 being H, alkyl, cycloalkyl, cycloalkylalkyl, phenyl, or phenylalkyl, or X is CR.sup.8-- R.sup.9, wherein R.sup.8 and R.sup.9 are selected from hydroxy and the substituents defined under R.sup.7 ; and (i) Z.sup.1 is a substituent and Z.sup.2 is (CH.sub.2).sub.p wherein p is 0; and Y is N, C or CH; (ii) Z.sup.1 and Y are linked together via a single bond, thereby forming a spirocyclic junction; in which case Y is C; Z.sup.1 is O, S, (CH.sub.2).sub.q, q being 1, 2 or 3, or Z.sup.1 is CH.sub.2 O, CH.sub.2 S, CH.sub.2 CH.sub.2 O, CH.sub.2 CH.sub.2 S, CH.dbd.CH, CH.dbd.CHCH.sub.2, CH.sub.2 OCH.sub.2, CH.sub.2 SCH.sub.2, CH.dbd.CH--O, or CH.dbd.CH--S; and Z.sup.2 is O, S or (CH.sub.2).sub.p, p being 0 or 1; are potent sigma receptor ligands thus being useful as drugs for the treatment of anxiety, psychosis, epilepsy, convulsion, movement disorders, motor disturbances, amnesia, cerebrovascular diseases, senile demential of the Alzheimer type or Parkinson's disease.
摘要:
Fused benzo compounds of formula I are provided, wherein A is a 2 to 6 membered hydrocarbon spacer group, B is a polar divalent group selected from a group (a); U is C, N or CH; X is a divalent 3-4 membered chain optionally comprising one or more heteroatoms; R.sup.1 is an aliphatic hydrocarbon group, arylalkyl or diphenylalkyl; R.sup.2 and R.sup.3 are hydrogen or alkyl or together form an ethylene or propylene bridge; R.sup.4, R.sup.5 and R.sup.6 are hydrogen or substituents; R.sup.7 and R.sup.8 are hydrogen or substituents including --COOR.sup.9 and --CONR.sup.10 R.sup.11 ; are 5-HT.sub.1A receptor ligands useful in the treatment of CNS disorders. Pharmaceutical compositions comprising the compounds and their use for the manufacture of a pharmaceutical preparation are also provided.
摘要:
A method of treating psychoses in human beings with the atypical neuroleptic 5-chloro-1-(4-fluorophenyl)-3-(1-(2-(2-imidazolidinon-1-yl) ethyl-4-piperidyl)-1H-indole, having the formula: ##STR1## or a pharmaceutically-acceptable salt thereof, thereby to selectively block dopamine neurones in the ventral tegmental area of the brain, substantially without blocking dopamine neurones in the substantia nigra pars compacta, and therefore without the usual extrapyramidal side effects of common neuroleptics, is disclosed.