Abstract: This invention relates to 3-(1H-indazol-3-yl)-4-pyridinamines of the formula ##STR1## where R.sub.1 is hydrogen, loweralkyl, arylalkyl or acyl; R.sub.2 is hydrogen, loweralkyl or arylalkyl; R.sub.3 is hydrogen, loweralkyl or aryl and X is hydrogen, halogen, nitro or amino or the pharmaceutically acceptable addition salts thereof, and where applicable, the geometric and optical isomers and racemic mixtures thereof. The compounds of this invention are useful as analgesics and as topical antiinflammatory agents for the treatment of various dermatoses.

Abstract: This invention relates to a N-heteroaryl-purin-6-amine of the formula ##STR1## where R.sub.1 is hydrogen, lower alkyl, and arylloweralkyl; R.sub.2 and R.sub.3 are independently hydrogen, lower alkyl or R.sub.2 and R.sub.3 taken together are aryl; R.sub.4 and R.sub.5 are independently hydrogen, lower alkyl, or R.sub.4 and R.sub.5 taken together are aryl; R.sub.6 is hydrogen, lower alkyl, aryl, arylloweralkyl, ##STR2## where R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are as defined above, and the pharmaceutically acceptable acid addition salts thereof and where applicable the geometric and optical isomers and racemic mixtures thereof. The compounds of this invention display utility as analgesic and anitconvulsant agents.

Abstract: There are described compounds of the formula ##STR1## where n is 1, 2 or 3;R.sub.1 is hydrogen, formyl, loweralkylcarbonyl, arylloweralkylcarbonyl, loweralkyl, arylloweralkyl, ##STR2## R.sub.5 and R.sub.6 being independently loweralkyl or alternatively the group ##STR3## taken as a whole is ##STR4## R.sub.2 is hydrogen, loweralkyl, loweralkenyl, arylloweralkyl, --CH.sub.2 C.tbd.CH, ##STR5## R.sub.7 and R.sub.8 being independently loweralkyl or alternatively the group ##STR6## taken as a whole is ##STR7## R.sub.3 is hydrogen or loweralkyl; and R.sub.4 is hydrogen or loweralkyl;which compounds are useful as analgesic agents and also for treating various memory dysfunctions.

Abstract: There are disclosed compounds having the formula ##STR1## wherein n is 1-4; R is hydrogen, loweralkyl or loweralkylcarbonyl; R.sub.1 is hydrogen, loweralkyl, loweralkylcarbonyl, aryl, diloweralkylaminoloweralkyl, arylloweralkyl, diarylloweralkyl, oxygen-bridged arylloweralkyl, or oxygen-bridged diaryllowerallyl; A is a direct bond or (CHR.sub.3).sub.m, m being 1-3; X is hydrogen, loweralkyl, cycloalkyl, loweralkoxy, halogen, hydroxy, nitro, trifluoromethyl, formyl, loweralkylcarbonyl, arylcarbonyl, --SH, loweralkylthio, --NHCOR.sub.4 or --NR.sub.5 R.sub.6, R.sub.4 being hydrogen or loweralkyl, and R.sub.5 and R.sub.6 being independently hydrogen, loweralkyl or cycloalkyl; Y is O, S or NR.sub.7 ; and each R.sub.2, each R.sub.3 and R.sub.

Abstract: Novel 5-amino-5,6,7,8-tetrahydroquinolines and related compounds, intermediates and processes for the preparation thereof, and methods for relieving memory dysfunction utilizing compounds or compositions thereof are disclosed.

Abstract: There are disclosed various compounds of the formula below, ##STR1## where n is 0 or 1;X is hydrogen, halogen, nitro, amino, trifluoromethyl, loweralkyl, or loweralkoxy;Y is hydrogen, halogen, nitro, amino, trifluoromethyl, loweralkyl, or loweralkoxy;R.sub.1 is hydrogen, loweralkyl, arylloweralkyl, loweralkenyl, loweralkynyl, loweralkanoyl, arylloweralkanoyl, heteroarylloweralkyl or heteroarylloweralkanoyl;R.sub.2 is hydrogen, loweralkyl, formyl or cyano;R.sub.3 is hydrogen or loweralkyl;R.sub.4 is loweralkyl, arylloweralkyl, cycloalkyl, aryl or heteroaryl; or alternatively, --NR.sub.3 R.sub.4 taken together constitutes ##STR2## R.sub.5 being hydrogen, loweralkyl, aryl, arylloweralkyl, heteroaryl or heteroarylloweralkyl,which compounds are useful for the treatment of various memory dysfunctions characterized by a cholinergic deficit such as Alzheimer's disease.

Abstract: There are described compounds of the formula ##STR1## where R.sub.1 is hydrogen, loweralkyl, arylloweralkyl or aryl;R.sub.2 when present is hydrogen, loweralkyl, arylloweralkyl; andR.sub.3 is hydrogen, loweralkyl, cycloalkyl or aryl;which compounds are useful as analgesics and topical antiinflammatory agents for the treatment of skin disorders.

Abstract: There are described compounds of the formula ##STR1## where R.sub.1 is hydrogen, loweralkyl, arylloweralkyl or aryl;R.sub.2 when present is hydrogen, loweralkyl, arylloweralkyl; andR.sub.3 is hydrogen, loweralkyl, cycloalkyl or aryl;which compounds are useful as analgesics and topical antiinflammatory agents for the treatment of skin disorders.

Abstract: The invention relates to 1-aryloxy-2,3,4,5-tetrahydro-3-benzazepines of the formula ##STR1## wherein Y is the same or different and is hydrogen and lower alkoxy; X is hydrogen, halogen, lower alkyl, lower alkoxy, CF.sub.3, No.sub.2, CN and NH.sub.2 ; R is hydrogen, lower alkyl, cycloalkyllower alkyl, ##STR2## Ar lower alkyl of the formula ##STR3## where Z is hydrogen, lower alkyl, lower alkoxy, halogen CF.sub.3, NO.sub.2 and NH.sub.2 ; Aryloxy lower alkyl of the formula ##STR4## where Z is as previously defined; and an alkylene amine of the formula ##STR5## where R.sub.1 and R.sub.2 are the same or different and are hydrogen and lower alkyl, n is an integer of 1 or 2; and the pharmaceutically acceptable acid addition salts thereof.

Abstract: This invention relates to 3-(1,2-benzisoxazol-3-yl)-4-pyridinamines of the formula ##STR1## where R.sub.1 is hydrogen, loweralkyl, arylalkyl or acyl; R.sub.2 is hydrogen, loweralkyl or arylalkyl, X is hydrogen, halogen, nitro or amino; or the pharmaceutically acceptable addition salts thereof, and where applicable, the geometric and optical isomers and racemic mixtures thereof. The compounds of this invention are useful as analgesics, for alleviating various memory dysfunctions characterized by a decreased cholinergic function, as cognition enhancers in the treatment of senile dementia such as Alzheimer's disease and as topical antiinflammatory agents for the treatment of various dermatoses.

Abstract: This invention relates to 1,3-dihydro-1-(pyridinylamino)-2H-indol-2-ones of the formula ##STR1## where R.sub.1, R.sub.2 and R.sub.3 are independently hydrogen, loweralkyl, aryl, arylloweralkyl or heteroarylloweralkyl selected from the group consisting of pyridinylmethyl, pyridinylethyl, thienylmethyl, thienylethyl; or R.sub.2 and R.sub.3 together form a cycloalkane ring of 4 to 6 carbons or a spiro-fused aryl cycloalkane or heterocycloalkyl selected from the group consisting of piperidine and tetrahydropyran; X and Y are independently hydrogen, halogen, hydroxy, loweralkyl, loweralkoxy, nitro, amino or trifluoromethyl; m and n are independently integers of 1 to 3, the pharmaceutically acceptable acid addition salts thereof and, where applicable the optical, geometrical and stereoisomers and racemic mixtures thereof. The compounds of this invention display utility as analgesics, anticonvulsants, for enhancing memory and for the treatment of Alzheimer's disease.

Abstract: This invention relates to 3-(1H-indazol-3-yl)-4-pyridinamines of the formula ##STR1## where R.sub.1 is hydrogen, loweralkyl, arylalkyl or acyl; R.sub.2 is hydrogen, loweralkyl or arylalkyl; R.sub.3 is hydrogen, loweralkyl or aryl and X is hydrogen, halogen, nitro or amino or the pharmaceutically acceptable addition salts thereof, and where applicable, the geometric and optical isomers and racemic mixtures thereof. The compounds of this invention are useful as analgesics and as topical antiinflammatory agents for the treatment of various dermatoses.

Abstract: There are disclosed novel compounds of the formula ##STR1## where R is H, loweralkyl, halogen, cyano, loweralkanoyl, arylloweralkanoyl, aroyl, --CH(OH)r.sub.1, --C(OH)r.sub.1 r.sub.2 or --CH.sub.2 Or.sub.2, where r.sub.1 is H, loweralkyl, arylloweralkyl or aryl and r.sub.2 is loweralkyl; R.sub.1 H, loweralkyl, arylloweralkyl, phenyl, nitrophenyl, cyanophenyl, trifluoromethylphenyl, aminophenyl, loweralkanoylaminophenyl, loweralkoxycarbonyl, arylloweralkylkoxycarbonyl, aryloxycarbonyl, loweralkylaminocarbonyl, arylloweralkylaminocarbonyl, arylaminocarbonyl, alkanoyl, arylloweralkanoyl, aroyl, alkenoyl or alkynoyl; and R.sub.2 is H, NO.sub.2, NH.sub.2, halogen, loweralkanoylamino, arylloweralkanoylamino, aroylamino or loweralkyl, or R.sub.

Abstract: A compound of the formula: ##STR1## where n is 1, 2, or 3;R.sub.3 is hydrogen or loweralkyl;R.sub.4 is hydrogen or loweralkyl; andAr is a phenyl group optionally mono-substituted with a loweralkoxy, halogen or trifluoromethyl group which are useful as intermediates.

Abstract: There are disclosed compounds of the formula, ##STR1## wherein m, n, p, R, R.sub.1, R.sub.2 and R.sub.3 are as defined in the specification; which compounds are useful for enhancing memory and also as analgesic and antidepressant agents.

Abstract: There are described compounds of the formula, ##STR1## where R is hydrogen, loweralkyl, arylloweralkyl or loweralkylcarbonyl;k is 0 or 1;m is 1, 2 or 3;k+m is 2 or 3; andn is 0 or 1;which compounds are useful as topical antiinflammatory agents for the treatment of various dermatoses.

Abstract: There are described compounds of the formula ##STR1## where n is 0 or 1;X is O or NR.sub.2, R.sub.2 being hydrogen, lowerallkyl or loweralkylcarbonyl;R is hydrogen, loweralkyl, arylloweralkyl or loweralkylcarbonyl; andR.sub.1 is ##STR2## wherein R.sub.3 is hydrogen, loweralkyl or loweralkylcarbonyl; m is 1 or 2; each R.sub.4 is independently hydrogen or loweralkyl; and Y is hydrogen, halogen, loweralkyl, loweralkoxy or trifluoromethyl; which compounds are useful as topical antiinflammatory agents for the treatment of various dermatoses.

Abstract: There are disclosed novel compounds of the formula ##STR1## where n is 0 or 1; R is hydrogen or loweralkyl; R.sub.1 is hydrogen, loweralkyl, halogen, cyano, loweralkanoyl, arylloweralkanoyl, aroyl, --CH(OH)R.sub.4, --C(OH)R.sub.4 R.sub.5 or --CH.sub.2 OR.sub.5, --CH.dbd.CR.sub.6 R.sub.7, --CH.dbd.CHCN, --CH.dbd.CHOCH.sub.3, --CH.dbd.CHCO.sub.2 C.sub.2 H.sub.5, ##STR2## R.sub.4 being hydrogen, loweralkyl, arylloweralkyl or aryl, R.sub.5 being loweralkyl, aryl or arylloweralkyl, R.sub.6 being hydrogen or loweralkyl and R.sub.7 being hydrogen, loweralkyl or aryl; R.sub.2 is hydrogen, loweralkyl, loweralkenyl, loweralkynyl, --CH.sub.2 CO.sub.2 C.sub.2 H.sub.5, arylloweralkyl, phenyl, nitrophenyl, cyanophenyl, trifluoromethylphenyl, aminophenyl, loweralkanoylaminophenyl, loweralkoxycarbonyl, arylloweralkoxycarbonyl, aryloxycarbonyl, loweralkylaminocarbonyl, arylloweralkylaminocarbonyl, arylaminocarbonyl, alkanoyl, arylloweralkanoyl, aroyl, alkenoyl, alkynoyl, --CH.sub.2 C.tbd.CCH.sub.2 --NR'R", --CH.sub.2 CH.dbd.

Abstract: This invention relates to a N-heteroaryl-purin-6-amine of the formula ##STR1## where R.sub.1 is hydrogen, lower alkyl, and arylloweralkyl; R.sub.2 and R.sub.3 are independently hydrogen, lower alkyl or R.sub.2 and R.sub.3 taken together are aryl; R.sub.4 and R.sub.5 are independently hydrogen, lower alkyl, or R.sub.4 and R.sub.5 taken together are aryl; R.sub.6 is hydrogen, lower alkyl, aryl, arylloweralkyl, ##STR2## where R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are as defined above, and the pharmaceutically acceptable acid addition salts thereof and where applicable the geometric and optical isomers and racemic mixtures thereof. The compounds of this invention display utility as analgesic and anticonvulsant agents.

Abstract: There are disclosed various compounds of the formula below, ##STR1## where X is hydrogen, halogen or loweralkyl;Y is hydrogen, halogen, loweralkyl, loweralkoxy or trifluoromethyl;R.sub.1 is hydrogen, loweralkyl, aryl, arylloweralkyl, diloweralkylaminoloweralkyl or ##STR2## R.sub.3 being hydrogen, loweralkyl or arylloweralkyl; and R.sub.2 is hydrogen, loweralkyl or arylloweralkyl;which compounds are useful as analgesic agents.