摘要:
The present invention discloses compounds of the formula, ##STR1## any mixture thereof, or a pharmaceutically acceptable salt thereof; wherein R, R.sup.3, and R.sup.4 each have the meanings set forth in the specification. The compounds possess valuable pharmaceutical properties as monoamine neurotransmitter, i.e dopamine, serotonin, noradrenalin, reuptake inhibitors.
摘要:
A compound having the formula ##STR1## wherein R.sup.4 and R.sup.5 independently are hydrogen, halogen, CF.sub.3, CN, NO.sub.2 or SO.sub.2 NR.sup.1 R.sup.2 whereinR.sup.1 is hydrogen or straight, C.sub.1-6 -alkyl which may be branched or cyclic,R.sup.2 is hydrogen or straight, C.sub.1-6 -alkyl which may be branched or cyclic,or wherein R.sup.1 and R.sup.2 together represent --(CH.sub.2).sub.n --A--(CH.sub.2).sub.m --, wherein A is O, S, CH.sub.2 or NR.sup.I, wherein R.sup.I is H, C.sub.1-6 -alkyl which may be straight, branched or cyclic, n is 0, 1, 2, 3, 4, 5 and m is 0, 1, 2, 3, 4, 5;Q is NOH or O;Z=O, S, N--R.sup.II, ##STR2## wherein R.sup.II, R.sup.III, R.sup.IV and R.sup.V independently are hydrogen, benzyl, C.sub.1-6 carboxylic acid-acyl, C.sub.1-6 -alkoxy which may be branched or cyclic, or C.sub.1-6 -alkyl which may be branched or cyclic;X is --(CH.sub.2).sub.o -- wherein o is 0, 1, 2, or 3;Y is --(CH.sub.2).sub.p -- wherein p is 0, 1, 2 or 3;.alpha. and .beta. indicate attachment points,and a method of treating disorders of a mammal, including a human, responsive to the blockade of glutamic and aspartic acid receptors, with the same.
摘要:
New imidazoquinoxaline compounds having the general formula ##STR1## wherein R.sup.3 is ##STR2## or CO.sub.2 R' wherein R' isC.sub.3-7 -cycloalkyl;R.sup.5 is methyl, which is substituted with hydrogen, alkoxycarbonyl, heteroaryl, morpholino, C.sub.3-7 -cycloalkyl, C.sub.1-6 -alkenyl, arylacyl, alkylacyl, alkoxyalkyl, alkoxy, phthalimidophenyl, aralkyl or aryl, all of which are substituted with hydrogen, halogen, C.sub.1-6 -alkyl, amino, azido, or C.sub.1-6 -alkoxy;and R.sup.6 is H, C.sub.1-6 -alkyl, halogen, or CF.sub.3.The compounds are useful in psychopharmaceutical preparations as anticonvulsants, anxiolytics, hypnotics, and in improving the cognitive function of the brain of mammals.
摘要:
New piperidine compounds having the formula ##STR1## wherein at least one of R.sup.3, R.sup.4, and R.sup.5 are ##STR2## and the other independently are H, C.sub.1-6 -alkyl, wherein R' is H, C.sub.1-8 -alkyl, phenyl, thienyl, cyclopropyl, or C.sub.1-3 -alkoxymethyl; andR.sup.1 and R.sup.6 independently are H or C.sub.1-6 -alkyl, and wherein ##STR3## and salts thereof with pharmaceutically-acceptable acids. The new compounds are useful in improving the cognitive functions of the forebrain and hippocampus of mammals, and are therefore useful in the treatment of Alzheimer's disease.
摘要:
New .beta.-carboline-3-carboxylic acid esters have the general formula I: ##STR1## wherein R.sup.4, R.sup.5 and R.sup.6 have specified meanings. The new compounds exhibit surprising psychotropic properties.
摘要:
New .beta.-carboline-3-oxadiazolyl derivatives have the general formula I: ##STR1## wherein X is ##STR2## and wherein R.sup.4, R.sup.A and R have specified meanings. These new compounds exhibit surprising psychotropic properties.
摘要:
The present invention relates to compounds of formula (I), or a pharmaceutically acceptable salt thereof; wherein R is hydrogen, alkyl, alkenyl, alkynyl, cycloalkyl, cycloalkylalkyl or 2-hydroxyethyl; R3 is —CR′═NOR″ wherein R′ and R″ each independently are hydrogen, alkyl, cycloalkyl, cycloalkylalkyl, alkenyl, cycloalkylalkenyl, alkynyl, cycloalkylalkynyl, aryl or benzyl; R4 is phenyl which may be substituted one or more times with substituents selected from the group consisting of halogen, CF3, CN, amino, nitro, alkoxy, cycloalkoxy, alkyl, cycloalkyl, alkenyl, alkynyl, aryl and heteroaryl; 3,4-methylenedioxyphenyl; benzyl which may be substituted one or more times with substituents selected from the group consisting of halogen, CF3, CN, amino, nitro, alkoxy, cycloalkoxy, alkyl, cycloalkyl, alkenyl, alkynyl, aryl and heteroaryl; heteroaryl which may be substituted one or more times with substituents selected from the group consisting of halogen, CF3, CN, amino, nitro, alkoxy, cycloalkoxy, alkyl, cycloalkyl, alkenyl, alkynyl, aryl and heteroaryl; or naphthyl which may be substituted one or more times with substituents selected from the group consisting of halogen, CF3, CN, amino, nitro, alkoxy, cycloalkoxy, alkyl, cycloalkyl, alkenyl, alkynyl, aryl and heteroaryl. The compounds possess valuable pharmaceutical properties as monoamine neurotransmitter, i.e. dopamine, serotonin, noradrenaline, reuptake inhibitors.
摘要:
The present invention relates to novel indole-2,3-dione-3-oxime derivatives capable of antagonising the effect of excitatory amino acids, such as glutamate. More specifically the novel indole-2,3-dione-3-oxime derivatives of the invention may be described by general formula (I), wherein R.sup.3 represents "Het", or a group of formula (II), wherein "Het" represents a saturated or unsaturated, 4 to 7 membered, monocyclic, heterocyclic ring, at least one of R.sup.31, R.sup.32, and R.sup.33 independendy represents hydrogen, alkyl, or hydroxyalkyl, and at least one of R.sup.31, R.sup.32, and R.sup.33 independently represents (CH.sub.2).sub.n R.sup.34 ; wherein R.sup.34 represents hydroxy, carboxy, alkoxycarbonyl, alkenyloxycarbonyl, alkynyloxycarbonyl, cycloalkoxycarbonyl, cycloalkyl-alkoxycarbonyl, aryloxycarbonyl, aralkoxycarbonyl, CONR.sup.35 R.sup.36, or "Het"; wherein n is 0, 1, 2, or 3; and R.sup.5 represents phenyl, naphthyl, thienyl, or pyridyl, all of which may be substituted. "A" represents a ring of five to seven atoms fused with the benzo ring at the positions marked "a" and "b", and formed by the following bivalent radicals: a-NR.sup.6 --CH.sub.2 --CH.sub.2 -b; a-CH.sub.2 --NR.sup.6 --CH.sub.2 -b; a-CH.sub.2 --CH.sub.2 --NR.sup.6 -b; a-NR.sup.6 --CH.sub.2 --CH.sub.2 --H.sub.2 -b; a-CH.sub.2 --NR.sup.6 --CH.sub.2 --CH.sub.2 -b; a--CH.sub.2 --CH.sub.2 --NR.sup.6 --CH.sub.2 -b; a-CH.sub.2 --CH.sub.2 --CH.sub.2 --NR.sup.6 -b; a-NR.sup.6 --CH.sub.2 --CH.sub.2 --CH.sub.2 --CH.sub.2 -b; a-CH.sub.2 --NR.sup.6 --CH.sub.2 --CH.sub.2 --CH.sub.2 -b; a-CH.sub.2 --CH.sub.2 --NR.sup.6 --CH.sub.2 --CH.sub.2 -b; a-CH.sub.2 --CH.sub.2 --CH.sub.2 --NR.sup.6 --CH.sub.2 -b; or a-CH.sub.2 --CH.sub.2 --CH.sub.2 --CH.sub.2 --NR.sup.6 -b; wherein R.sup.6 represents hydrogen, alkyl or CH.sub.2 CH.sub.2 OH; or a pharmaceutically acceptable salt thereof.
摘要:
A compound having the formula ##STR1## wherein R.sup.4 and R.sup.5 independently are hydrogen, halogen, CF.sub.3, CN, NO.sub.2 or SO.sub.2 NR.sup.1 R.sup.2 whereinR.sup.1 is hydrogen or C.sub.1-6 -alkyl which may be straight, branched or cyclic,R.sup.2 is hydrogen or C.sub.1-6 -alkyl which may be straight, branched or cyclic, or wherein R.sup.1 and R.sup.2 together represent --(CH.sub.2).sub.n --A--(CH.sub.2).sub.m --, wherein A is O, S, CH.sub.2 or NR.sup.I, wherein R.sup.I is H, C.sub.1-6 -alkyl which may be straight, branched or cyclic, n is 0, 1, 2, 3, 4, 5 and m is 0, 1, 2, 3, 4, 5;R.sup.II is hydrogen, benzyl, (C.dbd.O)CF.sub.3, C.sub.1-6 -carboxylic acid acyl, C.sub.1-6 -alkoxy which may be branched or cyclic, or C.sub.1-6 -alkyl which may be straight, branched or cyclic, CH.sub.2 CO.sub.2 R.sup.VI wherein R.sup.VI is hydrogen or C.sub.1-6 -alkyl which may be straight or branched;and a method of treating disorders of a mammal, including a human, responsive to the blockade of glutamic and aspartic acid receptors, with the same.
摘要:
A compound having the formula ##STR1## wherein R.sup.1 is hydrogen, NH.sub.2 or C.sub.1-6 -alkyl which may be branched;X is O, S, NCN;Y is O, S;R.sup.4, R.sup.5, R.sup.6 and R.sup.7 independently of each other are hydrogen, halogen, CF.sub.3, NO.sub.2, NH.sub.2, OH, C.sub.1-6 -alkoxy, C(.dbd.O)-phenyl or SO.sub.2 NR.sup.I R.sup.II wherein R.sup.I and R.sup.II independently are hydrogen or C.sub.1-6 -alkyl;R.sup.11 is hydrogen, halogen, NO.sub.2 or SO.sub.2 NR'R" wherein R' and R" independently are hydrogen or C.sub.1-6 -alkyl;R.sup.13 is hydrogen, halogen, phenyl, CF.sub.3, NO.sub.2 ;R.sup.12 is hydrogen or together with R.sup.13 forms a C.sub.4-7 -carbocyclic ring which may be aromatic or partially saturated;R.sup.14 is hydrogen or together with R.sup.13 forms a C.sub.4-7 -carbocyclic ring which may be aromatic or partially saturated;pharmaceutical compositions thereof,and a method of treating a disease in a mammal, including a human, responsive to opening of potassium channels, which comprises administering to a mammal in need thereof an effective amount of a compound as first above indicated, are disclosed.