摘要:
For use an an anticonvulsive: dihydrouracil compounds of the formula where one of A and B is (where Y, Y 2 and Y 3 are each H, C 1 -C 4 straight- or branched-chain alkyl, halogen, nitro, amino. carboxyl, alkoxycarbonyl of 2-7 carbon atoms or -CF 3 ), naphthyl or diphenylmethyl and the other is H, C 1 -C 6 straight- or branched-chain alkyl, C 1 -C 6 alkenyl, cyclopentyl, cyclohexyl or (where Z 1 , Z 2 and Z 3 are each H, C 1 -C 4 straight- or branched-chain alkyl, halogen or -CF 3 ); X is 0 or S; and R 1 , R 2 and R 3 are each H or C 1 -C 3 straight- or branched-chain alkyl.
摘要:
Novel piperidine derivatives are disclosed having hypotensive activity, as well as pharmaceutical preparations containing them. The novel compounds are of the formula wherein A is a hydroxyl group, a halogen atom, a C,-C 5 alkyl group, a C 1 -C 5 alkoxy group, a C 2 -C 5 alkenyloxy group, a C 1 -C 5 alkinyloxy group, a C 1 -C 5 alkylthio group, a carboxyl group, a C 1 -C 5 alkoxycarbonyl group, a nitro group, an amino group, a C 1 -C 5 alkylamino group, a C,-C 5 alkanoylamino group, a sulfamoyl group, a mono- or di- (C 1 -C 5 alkyl) aminosulfonyl group, a C 1 -C 5 alkylsulfonyl group, a carbamoyl group, a cyano group or a trifluoromethyl group; when m is 2 or more, A may be the same or different groups, or two A groups may combine to form a C,-C 5 alkylenedioxy group; m is 0 or an integer of 1-5; Q is a carbonyl group or a hydroxymethylene group; R is a hydrogen atom or an alkyl group having 1-4 carbon atoms; X and Y are defined as follows: i) when Y = H, X represents ii) when Y = CH 3 , X represents and when X represents a hydrogen atom and their pharmacologically acceptable acid addition salts.
摘要:
New piperidine derivatives which have a useful pharmacological activity such as a hypotensive activity are disclosed. The novel compounds are of the formula
wherein A is hydroxy, halogen, lower alkyl, lower alkoxy, lower alkenyloxy, lower alkenyloxy, lower alkylthio, carboxy, lower alkoxycarbonyl, nitro, amino, lower alkylamino, lower alkanoylamino, sulfamoyl, mono- or di-lower alkylaminosulfonyl, lower alkylsulfonyl, carbamoyl, cyano or trifluoromethyl; m is 0 or an integer of 1-5, and when m is 2 or more, the A groups may be the same of different and any two A's may together form a lower alkylenedioxy group; X is oxygen, sulfur, carbonyl, hydroxymethylene or methylene; R 1 is straight-chain alkylene having 1-4 carbon atoms with or without lower alkyl substituent(s); R 2 is hydrogen or lower alkyl; and Y is a monovalent or divalent group of the formula 1,2 or 3: wherein p and q are each 0 or 1 provided that p and q are not both 1 at the same time: and when p and q are both 0, B is -N=N-.
p is 1 and q is 0, B is -CONH-, -COO-, and when p is 0 and q is 1, B is -CONH or -S0 2 NH-; and R 3 is hydroxy, lower alkoxy, halogen, trifluoromethyl, trifluoromethyl, trifluoromethoxy, trifluoromethylthio, nitro or amino; n is 0 or an integer of 1-4, and when n is 2 or more, the R 3 groups may be the same or different and any two R 3 groups maytogetherform a lower alkylenedioxv group; wherein R 3 and n are as defined above, and wherein R 3 and n are as defined above.
Also disclosed are acid addition salts of the above compounds, pharmaceutical compositions containing them and a method for their preparation.
摘要:
A quinoline-N-oxide derivative represented by the formula: [wherein X is hydroxy, lower alkoxy, lower alkylthio, unsubstituted or substituted aralkyloxy, or unsubstituted or substituted aralkylthio; Y is a hydrogen atom or halogen atom; R, is alkylene or alkenylene having 3 to 15 carbon atoms; Z is hydroxymethyl, lower alkoxymethyl, unsubstituted or substituted aryloxymethyl, tetrahydropyranyloxymethyl, tetrahydrofuranyloxymethyl, unsubstituted or substituted arylsulfonyloxymethyl, lower alkylthiomethyl, unsubstituted or substituted arylthiomethyl, lower alkylsulfinylmethyl, unsubstituted or substituted arylsulfinylmethyl, lower alkylsulfonylmethyl, unsubstituted or substituted arylsulfonylmethyl, aminomethyl, -CH 2 NHR 2 (wherein R 2 is lower alkyl, unsubstituted or substituted aralkyl, or unsubstituted or substituted aryl), -CH 2 NR 3 R 4 , (wherein R 3 and R 4 are lower alkyl, unsubstituted or substituted aralkyl, or unsubstituted or substituted aryl), -CH 2 N + R 5 R 6 R 7 (wherein R 5 , R 6 , and R 7 are lower alkyl, unsubstituted or substituted aralkyl, or unsubstituted or substituted aryl, where the counterion is an anion of acid or a hydroxyl ion), -COR 8 (wherein R. is a hydrogen atom, lower alkyl or hydroxy), -CH(OR 9 ) 2 (wherein R. is lower alkyl), iminomethyl, hydroxyiminomethyl, or a halogen atom] and its salts, can very strongly inhibit the lipoxygenase and considerably suppress production and release of its metabolites, and thus are useful as preventive and healing agents for the diseases caused by the lipoxygenase metabolites.
摘要:
Novel piperidine derivatives are disclosed having hypotensive activity, as well as pharmaceutical preparations containing them. The novel compounds are of the formula wherein A is a hydroxyl group, a halogen atom, a C,-C 5 alkyl group, a C 1 -C 5 alkoxy group, a C 2 -C 5 alkenyloxy group, a C 1 -C 5 alkinyloxy group, a C 1 -C 5 alkylthio group, a carboxyl group, a C 1 -C 5 alkoxycarbonyl group, a nitro group, an amino group, a C 1 -C 5 alkylamino group, a C,-C 5 alkanoylamino group, a sulfamoyl group, a mono- or di- (C 1 -C 5 alkyl) aminosulfonyl group, a C 1 -C 5 alkylsulfonyl group, a carbamoyl group, a cyano group or a trifluoromethyl group; when m is 2 or more, A may be the same or different groups, or two A groups may combine to form a C,-C 5 alkylenedioxy group; m is 0 or an integer of 1-5; Q is a carbonyl group or a hydroxymethylene group; R is a hydrogen atom or an alkyl group having 1-4 carbon atoms; X and Y are defined as follows: i) when Y = H, X represents ii) when Y = CH 3 , X represents and when X represents a hydrogen atom and their pharmacologically acceptable acid addition salts.
摘要:
A preventive and healing composition for disease due to lipoxygenase metabolic products, which comprises an effective amount of a compound represented by the formula: (wherein R is an alkyl group having 1-15 carbon atoms, Y is a hydrogen atom or a halogen atom, and X is a hydroxyl group when Y is a halogen atom and X is a hydroxyl group, a lower alkoxy group, a lower alkylthio group, a benzyloxy group or a benzylthio group when Y is a hydrogen atom) and at least one pharmaceutically acceptable carrier.
摘要:
A preventive and healing composition for disease due to lipoxygenase metabolic products, which comprises an effective amount of a compound represented by the formula: (wherein R is an alkyl group having 1-15 carbon atoms, Y is a hydrogen atom or a halogen atom, and X is a hydroxyl group when Y is a halogen atom and X is a hydroxyl group, a lower alkoxy group, a lower alkylthio group, a benzyloxy group or a benzylthio group when Y is a hydrogen atom) and at least one pharmaceutically acceptable carrier.