4-Aryl-substituted 6-methyl-4H-pyrazolo[3,4-c]-1,2,5-oxadiazoles were easily obtained through oxidn. of 2-aryl-5-methyl-4-nitroso-2H-pyrazol-3-amines by Pb(OAc)4 in 88-97% yield
Various 1,3,4-oxadiazol-2(3H)-ones were synthesized by reaction of the bromocarbonylhydrazine salt(3...
Objective: The aim of the present work was to synthesize fused pyrazoles and examine them for their ...
A facile and efficient synthesis of 3-aryl-5-[(1S)-t-butyloxycarbonyl-1-amino-(2 S)-methyl-1-butyl)]...
760-764Title compounds, 3β-[(3′-methyl-5′-oxo-2′-pyrazolin-1′-yl)carbonylmethoxy]cholest-5-ene 4, ...
1355-1359A range of some novel pyrazole derivatives has been prepared in moderate to good yield by ...
Reaction coordinate mapping was used to study the reaction of 3,4-diamino[1,2,5]oxadiazole (3,4-diam...
A series of 6-aryl-5,6-dihydropyrazolo[1,5-d]-1,2,4-triazine-4,7-diones was synthesize...
Condensation of ethyl 2,4‐dioxo‐6‐phenylhex‐5‐enoates (I; R = H, I; R = Me, I, R = Ph) with various ...
A simple and efficient method for the synthesis of some new pyrazol-5-yl-1H-imidazoles 4a-h is descr...
Synthesis of five-membered heteroaromatic compounds such as pyrazoles, isoxazoles and 1,2,4-oxadiazo...
1465-14693-Formyl-4- hydroxycoumarin is treated with malonic acid in the presence of zinc chloride ...
<div><p></p><p>The reaction of various anthranilic acid derivatives or their esters with 4-oxotetrah...
738-744Heterosubstituted oxadiazoles and pyrazolones derivatives have been synthesized by reaction ...
We have achieved a facile synthesis of a combinatorial library of densely substituted pyrazolo[3,4-...
1710-17153-Formyl-4-hydroxycoumarin has been treated with semicarbazide to give 4-hydroxy-2-oxo-2H[1...
Various 1,3,4-oxadiazol-2(3H)-ones were synthesized by reaction of the bromocarbonylhydrazine salt(3...
Objective: The aim of the present work was to synthesize fused pyrazoles and examine them for their ...
A facile and efficient synthesis of 3-aryl-5-[(1S)-t-butyloxycarbonyl-1-amino-(2 S)-methyl-1-butyl)]...
760-764Title compounds, 3β-[(3′-methyl-5′-oxo-2′-pyrazolin-1′-yl)carbonylmethoxy]cholest-5-ene 4, ...
1355-1359A range of some novel pyrazole derivatives has been prepared in moderate to good yield by ...
Reaction coordinate mapping was used to study the reaction of 3,4-diamino[1,2,5]oxadiazole (3,4-diam...
A series of 6-aryl-5,6-dihydropyrazolo[1,5-d]-1,2,4-triazine-4,7-diones was synthesize...
Condensation of ethyl 2,4‐dioxo‐6‐phenylhex‐5‐enoates (I; R = H, I; R = Me, I, R = Ph) with various ...
A simple and efficient method for the synthesis of some new pyrazol-5-yl-1H-imidazoles 4a-h is descr...
Synthesis of five-membered heteroaromatic compounds such as pyrazoles, isoxazoles and 1,2,4-oxadiazo...
1465-14693-Formyl-4- hydroxycoumarin is treated with malonic acid in the presence of zinc chloride ...
<div><p></p><p>The reaction of various anthranilic acid derivatives or their esters with 4-oxotetrah...
738-744Heterosubstituted oxadiazoles and pyrazolones derivatives have been synthesized by reaction ...
We have achieved a facile synthesis of a combinatorial library of densely substituted pyrazolo[3,4-...
1710-17153-Formyl-4-hydroxycoumarin has been treated with semicarbazide to give 4-hydroxy-2-oxo-2H[1...
Various 1,3,4-oxadiazol-2(3H)-ones were synthesized by reaction of the bromocarbonylhydrazine salt(3...
Objective: The aim of the present work was to synthesize fused pyrazoles and examine them for their ...
A facile and efficient synthesis of 3-aryl-5-[(1S)-t-butyloxycarbonyl-1-amino-(2 S)-methyl-1-butyl)]...
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