The synthesis of 3-(arylamino)-6,7-dihydro-6-methylpyrano[4,3-c]pyrazol-4(1H or 2H)-ones [I, R = (un)substituted Ph] by reaction of N-aryl-5,6-dihydro-4-hydroxy-6-methyl-2-oxo-2H-pyrano-3-carbothioamides with hydrazine is described. Some compds. showed remarkable antipyretic, analgesic, antiarrhythmic and hypotensive activity in rats or mice, as well as weak antiinflammatory, local anesthetic, and in vitro platelet antiaggregating activity
The preparation of a series of 1,4,5-trisubstituted pyrazoles is described. These compounds have bee...
1555-1558Several new aryl substituted pyrazol-3-one 3 derivatives were prepared by the reaction of s...
A series of 4-(coumarino)-2-(4-arylhydrazono-3-methyl-5-oxo-2-pyrazolin-1-yl)thiazol es (4) were pre...
The synthesis of N-substituted 4,5(3)-diphenyl-3(5)-pyrazoleamines by reaction of N-substituted 3-ox...
The synthesis of N-aryl-5(3)-phenyl-4-(3,5-diphenyl-1-pyrazolyl)-3(5)- pyrazoleamines 3 by reaction ...
The synthesis of a series of 1-aryl-1,6-dihydro-4H-thieno[3,4-c]pyrazol-4-ones by cyclization of 3-[...
Historically, heterocyclic compounds containing Nitrogen, and their derivatives have been invaluable...
Historically, heterocyclic compounds containing Nitrogen, and their derivatives have been invaluable...
The synthesis of novel 2-aryl-3-phenylamino-4,5-dihydro-2H-benz[g]indazoles 4a-f, starting from N-ph...
Six nitropyrazole phenylhydrazides (I), the corresponding NH2 compds. (II), and 6 pyrazolo[4,3-d]pyr...
The synthesis of 4-amino-3,5-diphenyl-1H-pyrazole-1-ethanol, as well as of its N-Me, N-Et and N,N-di...
5-Pyrazolecarboxamides I [R = 3,4-(MeO)2C6H3CH2CH2, PhCHMe, 4-MeOC6H4CH2, 3-(F3C)C6H4; R1 = NO2, NH2...
A new series of pyrazole derivatives have been synthesized by the reaction of substituted pyrazole c...
Purpose: Microbial infections often produce pain and inflammation. Chemotherapeutic, analgesic and ...
International audienceN-Aryl-4-hydroxy-6-methyl-2H-pyran-2-one-3-carbothiamides and N-aryl-4-hydroxy...
The preparation of a series of 1,4,5-trisubstituted pyrazoles is described. These compounds have bee...
1555-1558Several new aryl substituted pyrazol-3-one 3 derivatives were prepared by the reaction of s...
A series of 4-(coumarino)-2-(4-arylhydrazono-3-methyl-5-oxo-2-pyrazolin-1-yl)thiazol es (4) were pre...
The synthesis of N-substituted 4,5(3)-diphenyl-3(5)-pyrazoleamines by reaction of N-substituted 3-ox...
The synthesis of N-aryl-5(3)-phenyl-4-(3,5-diphenyl-1-pyrazolyl)-3(5)- pyrazoleamines 3 by reaction ...
The synthesis of a series of 1-aryl-1,6-dihydro-4H-thieno[3,4-c]pyrazol-4-ones by cyclization of 3-[...
Historically, heterocyclic compounds containing Nitrogen, and their derivatives have been invaluable...
Historically, heterocyclic compounds containing Nitrogen, and their derivatives have been invaluable...
The synthesis of novel 2-aryl-3-phenylamino-4,5-dihydro-2H-benz[g]indazoles 4a-f, starting from N-ph...
Six nitropyrazole phenylhydrazides (I), the corresponding NH2 compds. (II), and 6 pyrazolo[4,3-d]pyr...
The synthesis of 4-amino-3,5-diphenyl-1H-pyrazole-1-ethanol, as well as of its N-Me, N-Et and N,N-di...
5-Pyrazolecarboxamides I [R = 3,4-(MeO)2C6H3CH2CH2, PhCHMe, 4-MeOC6H4CH2, 3-(F3C)C6H4; R1 = NO2, NH2...
A new series of pyrazole derivatives have been synthesized by the reaction of substituted pyrazole c...
Purpose: Microbial infections often produce pain and inflammation. Chemotherapeutic, analgesic and ...
International audienceN-Aryl-4-hydroxy-6-methyl-2H-pyran-2-one-3-carbothiamides and N-aryl-4-hydroxy...
The preparation of a series of 1,4,5-trisubstituted pyrazoles is described. These compounds have bee...
1555-1558Several new aryl substituted pyrazol-3-one 3 derivatives were prepared by the reaction of s...
A series of 4-(coumarino)-2-(4-arylhydrazono-3-methyl-5-oxo-2-pyrazolin-1-yl)thiazol es (4) were pre...