The synthetic methods to prepare 2-alkyl(aryl)-4,5-diphenyloxazoles and 2-alkyl(aryl)-4-phenyloxazoles were improved on the basis of a mechanistic study of oxazole formation from alpha-hydroxy ketones (carboxylic esters of benzoin and phenacyl alcohols). By these methods, seven trisubstituted oxazoles and twelve disubstituted oxazoles of the title compounds were prepared.Chemistry, OrganicSCI(E)31ARTICLE91298-130
Several Z-2-methyl(or phenyl)-4-[α-arylethylidene]-5(4H)-oxazolones 3Z, 4Z were prepared. The result...
There were 18 compounds prepared.-nine Schiff bases and nine 2-substitued 5,7-di- tertbenzoxazoles. ...
Ten new 2-(3-aryl-1-phenyl-4-pyrazolyl)benzoxazoles have been synthesized by oxidative intramolecula...
2,4,5-Trisubstituted oxazoles were synthesized in good yields starting from alpha-methylene ketones ...
2-aryl benzoxazoles have been prepared in good yield by the condensation of o-amino phenol with arom...
An efficient method for the synthesis of 4-tosyl-5-aryloxazoles directly from aromatic carboxylic ac...
Chemical Engineering Division, Bhabha Atomic Research Centre, Trombay, Bombay-85(AS) Received 20 Oc...
The first section describes the synthesis of the C1' to C11' side chain of leucascandrolide A. The k...
Some 3,5-dimethyl-, 3-methyl 5-phenyl-, and 3,5-diphenyl-4-benzeneazo-isoxazoles have been synthesi...
2-(1-Chloroalkyl)-4,5-dimethyloxazoles were prepared in 84-91% yields by simultaneous reduction and ...
Syntheses of systems containing two oxazole rings [2′-phenyl-, 2′-(2-furyl)-, and 2′-(2-thienyl)-2,5...
In the present work a novel improved and convenient procedure for the synthesis of oxazoles has been...
The reaction of 4-alkylidene-5(4H)-oxazolones 2a-e with ethyl 3-oxo-4-triphenylphosphoranylidene-but...
The addition of N-protected O-sulfonyl hydroxylamine derivatives on 2-alkylidene 3-oxo nitrites give...
Herein, we report a bisoxazole derivative as well as a bromo-substituted oxazole derivatives via a s...
Several Z-2-methyl(or phenyl)-4-[α-arylethylidene]-5(4H)-oxazolones 3Z, 4Z were prepared. The result...
There were 18 compounds prepared.-nine Schiff bases and nine 2-substitued 5,7-di- tertbenzoxazoles. ...
Ten new 2-(3-aryl-1-phenyl-4-pyrazolyl)benzoxazoles have been synthesized by oxidative intramolecula...
2,4,5-Trisubstituted oxazoles were synthesized in good yields starting from alpha-methylene ketones ...
2-aryl benzoxazoles have been prepared in good yield by the condensation of o-amino phenol with arom...
An efficient method for the synthesis of 4-tosyl-5-aryloxazoles directly from aromatic carboxylic ac...
Chemical Engineering Division, Bhabha Atomic Research Centre, Trombay, Bombay-85(AS) Received 20 Oc...
The first section describes the synthesis of the C1' to C11' side chain of leucascandrolide A. The k...
Some 3,5-dimethyl-, 3-methyl 5-phenyl-, and 3,5-diphenyl-4-benzeneazo-isoxazoles have been synthesi...
2-(1-Chloroalkyl)-4,5-dimethyloxazoles were prepared in 84-91% yields by simultaneous reduction and ...
Syntheses of systems containing two oxazole rings [2′-phenyl-, 2′-(2-furyl)-, and 2′-(2-thienyl)-2,5...
In the present work a novel improved and convenient procedure for the synthesis of oxazoles has been...
The reaction of 4-alkylidene-5(4H)-oxazolones 2a-e with ethyl 3-oxo-4-triphenylphosphoranylidene-but...
The addition of N-protected O-sulfonyl hydroxylamine derivatives on 2-alkylidene 3-oxo nitrites give...
Herein, we report a bisoxazole derivative as well as a bromo-substituted oxazole derivatives via a s...
Several Z-2-methyl(or phenyl)-4-[α-arylethylidene]-5(4H)-oxazolones 3Z, 4Z were prepared. The result...
There were 18 compounds prepared.-nine Schiff bases and nine 2-substitued 5,7-di- tertbenzoxazoles. ...
Ten new 2-(3-aryl-1-phenyl-4-pyrazolyl)benzoxazoles have been synthesized by oxidative intramolecula...