摘要:
The present patent application discloses compounds having the formula ##STR1## or a pharmaceutically acceptable salt thereof wherein R.sup.21 and R.sup.22 each independently are alkyl; andR.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.11, R.sup.12, R.sup.13, and R.sup.14 each independently are hydrogen, halogen, CF.sub.3, CN, or NO.sub.2.The compounds are useful as in vivo active glutamate antagonists.
摘要:
A compound having the formula ##STR1## wherein R.sup.1 is C.sub.1-6 -alkyl which may be branched or cyclic;R.sup.2 is 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 --, wherein n is 3, 4, 5.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 method of treatment with compounds having the formula ##STR1## R.sup.1 is hydrogen, C.sub.1-6 -alkyl which may be branched, C.sub.3-7 -cycloalkyl, benzyl, phenyl which may be substituted, acyl, hydroxy, C.sub.1-6 -alkoxy, CH.sub.2 CO.sub.2 R' wherein R' is hydrogen or C.sub.1-6 -alkyl which may be branched, CH.sub.2 CN, CH.sub.2 CONR.sup.IV R.sup.V wherein R.sup.IV and R.sup.V independently are hydrogen or C.sub.1-6 -alkyl, or CH.sub.2 C(.dbd.NOH)NH.sub.2 ; R.sup.2 is hydrogen, benzyl, C.sub.1-6 -alkyl which may be branched, or C.sub.3-7 -cycloalkyl; R.sup.4, R.sup.5, R.sup.6, R.sup.7 independently are hydrogen, C.sub.1-6 -alkyl which may be branched, phenyl, halogen, C.sub.1-6 -alkoxy, NO.sub.2, CN, CF.sub.3, OCF.sub.3, or SO.sub.2 NR"R'" wherein R" and R'" independently are hydrogen, aralkoxy, aralkyl, or C.sub.1-6 -alkyl; or R.sup.6 and R.sup.7 together form an additional 4 to 7 membered ring which may be aromatic or partial saturated and which may be substituted with halogen, NO.sub.2, CF.sub.3, CN, OCF.sub.3, SO.sub.2 NR" R"' wherein R" and R"' independently are hydrogen, aralkoxy, aralkyl, or C.sub.1-6 -alkyl, and R.sup.4 and R.sup.5 have the meanings set forth above, are disclosed, as well as pharmaceutical compositions thereof. Certain of the compounds are novel.The compounds and pharmaceutical compositions containing the compounds are useful in the treatment of central nervous system disorders and especially conditions sensitive to excitatory amino acids.
摘要:
A method of antagonizing the biological effects of an excitatory amino acid of a subject in need of such antagonization comprising the step of administering to said subject an effective amount of a compound having the formula ##STR1## wherein R.sup.3 is hydrogen, C.sub.1-8 -alkyl which may be branched, or cycloalkylmethyl;R.sup.7 and R.sup.8 are independently hydrogen, halogen, CF.sub.3, CN, NO.sub.2, NH.sub.2, C.sub.1-4 -alkyl or C.sub.1-4 -alkoxy; andR.sup.4 is hydrogen and R.sup.5 is hydrogen or C.sub.1-7 -alkyl; or R.sup.4 and R.sup.5 together signify (CH.sub.2).sub.n wherein n is an integer of 2-3.
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 oxadiazolyl imidazobenzodiazepine derivatives having the formula ##STR1## wherein R.sup.3 has the formula ##STR2## wherein R" is hydrogen, C.sub.1-6 alkyl C.sub.1-6 alkoxymethyl or C.sub.3-6 - cycloalkyl;R.sup.4 is hydrogen;R.sup.5 is C.sub.1-6 alkyl or R.sup.4 and R.sup.5 together form a 2-4 membered alkylene bridge; and R.sup.A is C.sub.1-6 alkyl, C.sub.1-6 alkoxy, or C.sub.1-3 trifluoroalkyl, pharmaceutical compositions thereof, and method of treating therewith, are disclosed.The compounds and pharmaceutical compositions are useful in the amelioration, mitigation, or elimination of central nervous system disorders related to benzodiazepine receptors and especially as anticonvulsants, anxiolytics, hypnotics, and nootropics.
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 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:
The application discloses novel benzodiazepine agonist compounds, namely, compounds having the formula ##STR1## wherein X is F, CF.sub.3, CH.sub.3, or CN, pharmaceutical compositions thereof, and a method of ameliorating central nervous system ailments therewith, especially convulsions and anxiolytic states. A novel intermediate and process for their production are also disclosed.