摘要:
The invention relates to novel 2-oxo-1-oxa-8-azaspiro[4,5]decane derivatives of the formula (I), ##STR1## wherein X means oxygen or an >NR group, whereinR stands for hydrogen; a C.sub.1-12 alkyl; C.sub.3-6 cycloalkyl; carbocyclic C.sub.6-10 aryl or carbocyclic C.sub.6-10 aryl-C.sub.1-4 alkyl group, the two latter two substituents optionally substituted on their aromatic moiety by one or more, same or different halogen, one or more C.sub.1-4 alkyl, C.sub.1-4 alkoxy or trihalomethyl group; or a tosyl group;R.sup.1 and R.sup.2 together represent a methylene group or, when X stands for an >NR group wherein R is as defined above, one of R.sup.1 and R.sup.2 m may represent a hydroxyl group and the other one is a methyl group; andR.sup.3 means hydrogen, benzyl, (C.sub.1-4 alkoxy)carbonyl, phenoxycarbonyl, benzyloxycarbonyl, formyl, piperidin-1-ylcarbonyl, morpholin-4-ylcarbonyl, 4-methylpiperazin-1-ylcarbonyl, 4-(2-hydroxethyl)piperazin-1-ylcarbonyl, 2-chloro-3-nicotinoylcarbamoyl or C.sub.1-6 alkylcarbamoyl group,as well as their acid addition and quaternary ammonium salts.
摘要:
The invention relates to novel, therapeutically active 4-methylene-2-oxo-8-azaspiro[4,5]decane derivatives of the compound, ##STR1## wherein X means oxygen or an >NR group, whereinR stands for hydrogen, C.sub.1-12 alkyl, C.sub.3-6 cycloalkyl, carbocyclic C.sub.6-10 aryl or carbocyclic C.sub.6-10 arylC.sub.1-4 alkyl group, the latter two being optionally substituted on their aromatic moiety by one or more, same or different halogen(s) or one or more C.sub.1-4 alkyl group(s) or by one or more C.sub.1-4 alkoxy group(s);R.sup.3 and R.sup.4, which are the same or different, represent hydrogen, one or more halogen(s), C.sub.1-4 alkyl, C.sub.1-4 alkoxy, trihalomethyl group or hydroxyl group optionally esterified by a C.sub.1-4 alkanoic acid; andis 1 or 2,their isomers, solvates, hydrates, acid addition and quaternary ammonium salts.
摘要:
The invention relates to, therapeutically active 2-oxo-3,8-diazaspiro[4,5]decane derivatives (I), ##STR1## wherein R means hydrogen, a C.sub.1-12 alkyl, C.sub.3-6 cycloalkyl, carbocyclic C.sub.6-10 aryl or carbocyclic C.sub.6-10 aryl-C.sub.1-4 alkyl group, the latter two optionally being substituted on their aromatic moiety by one or more, same or different halogen(s) or one or more C.sub.1-4 alkyl or C.sub.1-4 alkoxy group(s);one of R.sup.1 and R.sup.2 stands for a hydroxyl group whereas the other means a methyl gorup;R.sup.3 and R.sup.4, which are the same or different, represent hydrogen, one or more halogen(s), C.sub.1-4 alkyl, C.sub.1-4 alkoxy, trihalomethyl group or a hydroxyl group optionally esterified by a C.sub.1-4 alkanoic acid; andn is 1 or 2,their isomers, solvates, hydrates, acid addition and quaternary ammonium salts.
摘要:
The invention relates to novel 1,4-disubstituted piperazine derivatives of the general formula (I), pharmaceutically acceptable acid addition and quaternary ammonium salts thereof, pharmaceutical compositions containing them and a process for their preparation. In the general formula (I) ##STR1## R.sub.1, R.sub.2, R.sub.3 and R.sub.4 are the same or different and stand for hydrogen or halogen or a trihalomethyl, lower alkyl, lower alkoxy, nitro, hydroxyl, aralkyloxy or an 1-(2-propenyl-4-piperazinyl) group;R.sub.5 stands for hydrogen or a C.sub.1-4 alkyl group;R.sub.6 represents a C.sub.3-6 alkyl, alkenyl, alkynyl group or a ##STR2## group, wherein R.sub.7 means a C.sub.2-5 alkyl, alkenyl or alkinyl group; andis 2 or 3,with the provisos that:R.sub.6 is different from isopropyl, n-butyl and isobutyl group when R.sub.2, R.sub.3, R.sub.4 and R.sub.5 stand for hydrogen, R.sub.1 means 2-chloro and n is 2;R.sub.6 is different from isopropyl group when R.sub.2, R.sub.3, R.sub.4 and R.sub.5 stand for hydrogen, R.sub.1 means 2-chloro and n is 2; or when R.sub.2, R.sub.3, R.sub.4 and R.sub.5 stand for hydrogen, R.sub.1 means 2-methyl group and n is 2; andR.sub.6 is different from propionyl group when R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are hydrogen and n means 2.The compounds of the general formula (I) are therapeutically useful for the treatment of diseases arising from a hypofunction of the dopaminergic system.
摘要:
The invention relates to novel, therapeutically active 4,4-disubstituted piperidine derivatives of the formula (I), ##STR1## wherein R.sup.1 means hydrogen or --CONHR group, whereinR stands for hydrogen, C.sub.1-12 alkyl, C.sub.3-6 cycloalkyl, carbocyclic C.sub.6-10 aryl or carbocyclic C.sub.6-10 aryl-C.sub.1-4 alkyl group, the latter two being optionally substituted on their aromatic moiety by one or more, same or different halogen(s) or one of more C.sub.1-4 alkyl or C.sub.1-4 alkoxy group(s);R.sup.2 stands for an ethynyl or acetyl group;R.sup.3 and R.sup.4, which are the same or different, represent hydrogen, one or more halogen(s), C.sub.1-4 alkyl, C.sub.1-4 alkoxy, trihalomethyl group or hydroxyl group optionally esterified by a C.sub.1-4 alkanoic acid; andn is 1 or 2,as well as their pharmaceutically acceptable acid addition and quaternary ammonium salts.
摘要:
The invention relates to novel compounds 1-oxa-2-oxo-8- of the formula (I), ##STR1## wherein X means oxygen or an >NR group, whereinR stands for hydrogen, a C.sub.1-12 alkyl, C.sub.3-6 cycloalkyl, carbocyclic C.sub.6-10 aryl or carbocyclic C.sub.6-10 aryl-C.sub.10-4 alkyl group, the latter two groups are optionally substituted on their aromatic moiety by one or more, same or different halogen(s), one or more C.sub.1-4 alkyl or C.sub.1-4 alkoxy group(s);R.sup.1 and R.sup.2 together represent a methylene group or, when X stands for an >NR group, wherein R is as defined above, one of R.sup.1 and R.sup.2 may represent a hydroxyl group whereas the other is a methyl group;R.sup.3 stands for hydrogen or a phenyl group optionally substituted by one or more halogen(s), one or more C.sub.1-4 alkyl or C.sub.1-4 alkoxy or hydroxyl group(s);R.sup.4 means hydrogen, one or more halogen(s), C.sub.1-4 alkyl, C.sub.1-4 alkoxy, hydroxyl or trihalomethyl group(s); andn is 1, 2 or 3as well as their acid addition and quaternary ammonium salts.
摘要:
The invention relates to novel 1,4-disubstituted piperazine derivatives of the general formula (I), pharmaceutically acceptable acid addition salts thereof, pharmaceutical compositions containing them and a process for their preparation.In the general formula (I) ##STR1## R.sub.1 and R.sub.2 are the same or different and stand for hydrogen or halogen or a lower alkyl, trihalomethyl or lower alkoxy group.The compounds of the general formula (I) are therapeutically useful for the treatment of diseases arising from a hypofunction of the dopaminergic system.
摘要:
The invention relates to novel benzhydryl-piperazine derivatives of the general formula (I) and the acid addition and quaternary ammonium salts thereof, pharmaceutical compositions containing them and a process for their preparation. In the general formula (I) ##STR1## R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are the same or different and stand for hydrogen or halogen, or a trihalomethyl, C.sub.1-4 alkyl or C.sub.1-4 alkoxy group;R.sub.6 means hydrogen or a C.sub.1-4 alkyl group; andn is 2 or 3.The compounds of the general formula (I) are useful for treating diseases arising from a decrease in the dopamine level, i.e. from a hypofunction of the dopaminergic system, and have low toxicity.
摘要:
The invention relates to novel 2-halogenated 8- and 1,8-substituted ergolene derivatives of the formula (I) and the acid addition salts thereof, pharmaceutical compositions containing them and a process for their preparation. In the formula (I) ##STR1## wherein X stands for a halogen;R stands for a C.sub.1-4 alkyl group andR" means a hydroxyl group; orR stands for an acyl or substituted acyl group andR" represents a halogen or an --OR' group, whereinR' stands for an acyl or substituted acyl group; orR stands for hydrogen andR" means a halogen or an --OR' group, wherein R' stands for an acyl or substituted acyl group; and the dotted line means a double bond between the 8-9 or 9-10 positions.The compounds of the formula (I) possess an antipsychotic and antihypoxic action and a negligable extrapyramidal side-effect.
摘要:
The invention relates to pharmaceutical compositions with a neuroleptic action as well as to a process for preparing these compositions.The active ingredients of the compositions of the invention are 2-halo-6-methyl-9-ergolene derivatives of the formula (I), ##STR1## wherein X represents a chlorine, bromine or iodine atom as well as their acid addition salts.The compositions of the invention contain an effective dose of compound of the general formula (I) or an acid addition salt thereof.