The α-keto methylene group in 3,5-diaryl-2-cyclohexenones 2 and 3,5-diarylcyclohexanones 8 have been used to obtain fused pyrazoles and isoxazoles. The new compounds were characterized by IR and 1H-NMR spectral data
Indexación: ScieloAbstract: New 3,5-dimethyl-4-[(E)-4-(R1-phenyl)diazenyl]isoxazoles and 3,5-dimethy...
Nitrile oxides (2) isolated from the oxidative dehydrogenation of aldoximes (1) by chloramines-T rea...
The regioselective synthesis of the title isoxazoles and pyrazoles through cyclocondensation of oxok...
Abstract3,6-Dimethyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one 3 was prepared by an intramolecu...
Isoxazole and pyrazole derivatives have a wide range of biological activity and they are of great in...
Some new 3,4,5-substituted isoxazoles, 3,4,5 and 1,3,4,5-substituted pyrazoles were prepared by reac...
Synthesis for imidazoles and pyrrolo[2,3-d]isoxazoles from 3,4-disubstituted 4-aminoisoxazol-5(4H)-o...
532-534Reactions of 2′-hydroxy chalcone dibromides 2a-l with phenyl hydrazine and hydrazine hydrate ...
1997-1999A series of cycloadducts, namely 3-aryl-5-N-(3-methyl-5-styryl-4-isoxazolyl)-4,6 dioxopyrr...
Efficient and divergent synthesis of fully substituted isoxazoles and spiro-fused pyrazolin-5-ones i...
Ring opening with molybdenum hexacarbonyl of functionalized isoxazoles is a valuable synthetic proce...
beta -Enamino keto ester (2a) reacts with hydroxylamine to give an isoxazole derivative (3). Compoun...
Abstract: A new class of isoxazole derivatives, namely 2-(3-aryl-4-methylisoxazol-5-yl)phenols, has ...
A new synthesis for 3,5,6-trisubstituted pyrazin-2(1H)-ones from 3,4-disubstituted 4-(phenyloxalylam...
The ethyl acetoacetate reacts with the nitrile imines generated in situ by the catalytic dehydrogena...
Indexación: ScieloAbstract: New 3,5-dimethyl-4-[(E)-4-(R1-phenyl)diazenyl]isoxazoles and 3,5-dimethy...
Nitrile oxides (2) isolated from the oxidative dehydrogenation of aldoximes (1) by chloramines-T rea...
The regioselective synthesis of the title isoxazoles and pyrazoles through cyclocondensation of oxok...
Abstract3,6-Dimethyl-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one 3 was prepared by an intramolecu...
Isoxazole and pyrazole derivatives have a wide range of biological activity and they are of great in...
Some new 3,4,5-substituted isoxazoles, 3,4,5 and 1,3,4,5-substituted pyrazoles were prepared by reac...
Synthesis for imidazoles and pyrrolo[2,3-d]isoxazoles from 3,4-disubstituted 4-aminoisoxazol-5(4H)-o...
532-534Reactions of 2′-hydroxy chalcone dibromides 2a-l with phenyl hydrazine and hydrazine hydrate ...
1997-1999A series of cycloadducts, namely 3-aryl-5-N-(3-methyl-5-styryl-4-isoxazolyl)-4,6 dioxopyrr...
Efficient and divergent synthesis of fully substituted isoxazoles and spiro-fused pyrazolin-5-ones i...
Ring opening with molybdenum hexacarbonyl of functionalized isoxazoles is a valuable synthetic proce...
beta -Enamino keto ester (2a) reacts with hydroxylamine to give an isoxazole derivative (3). Compoun...
Abstract: A new class of isoxazole derivatives, namely 2-(3-aryl-4-methylisoxazol-5-yl)phenols, has ...
A new synthesis for 3,5,6-trisubstituted pyrazin-2(1H)-ones from 3,4-disubstituted 4-(phenyloxalylam...
The ethyl acetoacetate reacts with the nitrile imines generated in situ by the catalytic dehydrogena...
Indexación: ScieloAbstract: New 3,5-dimethyl-4-[(E)-4-(R1-phenyl)diazenyl]isoxazoles and 3,5-dimethy...
Nitrile oxides (2) isolated from the oxidative dehydrogenation of aldoximes (1) by chloramines-T rea...
The regioselective synthesis of the title isoxazoles and pyrazoles through cyclocondensation of oxok...
DOI
Add to ORKG