1798-1801The synthesis of a few 1,3,4-oxadiazoles 5a-e is described. 4- Fluoro-3-phenoxybenzoic acid 2 is prepared starting from 4-Fluoro-3- phenoxybenzaldehyde 1. Esterification of 2 with methanol in the presence of H2SO4 gives the corresponding ester 3. Hydrazinolysis of 3 with hydrazine hydrate results in acid hydrazide 4. Hydrazide on reaction with aryl acid chlorides in presence of POCl3 affords oxadiazoles 5a-e. The compounds 5b-e manifest low insecticidal activity against certain crop pests
On the basis of etoxazole, a series of novel 2-(2,6-difluorophenyl)-4-(4-substituted phenyl)-1,3-oxa...
In this study, in order to find novel biologically active pyrazole oxime compounds, a series of pyra...
1088-1097A new and previously unreported molecular framework of 1,3,4-oxadiazoles incorporating hal...
864-868The synthesis of a number of 1,3,4-oxadiazoles 6a-e is described . 2-Chloropyridine-5-aeetic...
A new series of 1,3,4-oxadiazole derivatives were prepared from the condensation of acid hydrazide,5...
Department of Chemistry, Lucknow University, Lucknow and Industrial Toxicological Research Centre, ...
Biologically active compounds play a key role in the fight against diseases affecting both human and...
1257-1263Cyclization of substituted chalkones 3a,b with hydrazine hydrate followed by acylation of t...
Background Taking into account the improvement in insecticidal activity by the inclusion of fluorine...
Department of Chemistry, University of Gorakhpur, Gorakhpur-273 001 Tokyo Institute of Technology, ...
1765-1769The synthesis of a number of 1,3,4-oxadiazole derivatives have been described. 2,4-Dichlor...
For studying pesticidal activity of organic fluorine compounds, six fluorophenols have been prepared...
Substituted 1,3,4-oxadiazoles are of considerable phar-maceutical and material interest, which is do...
BACKGROUND—1,3,4-Oxadiazole and imidazolidine rings are important heterocyclic compounds exhibiting ...
Deltamethrin, a member of the pyrethroids, one of the safest classes of pesticides, is among some of...
On the basis of etoxazole, a series of novel 2-(2,6-difluorophenyl)-4-(4-substituted phenyl)-1,3-oxa...
In this study, in order to find novel biologically active pyrazole oxime compounds, a series of pyra...
1088-1097A new and previously unreported molecular framework of 1,3,4-oxadiazoles incorporating hal...
864-868The synthesis of a number of 1,3,4-oxadiazoles 6a-e is described . 2-Chloropyridine-5-aeetic...
A new series of 1,3,4-oxadiazole derivatives were prepared from the condensation of acid hydrazide,5...
Department of Chemistry, Lucknow University, Lucknow and Industrial Toxicological Research Centre, ...
Biologically active compounds play a key role in the fight against diseases affecting both human and...
1257-1263Cyclization of substituted chalkones 3a,b with hydrazine hydrate followed by acylation of t...
Background Taking into account the improvement in insecticidal activity by the inclusion of fluorine...
Department of Chemistry, University of Gorakhpur, Gorakhpur-273 001 Tokyo Institute of Technology, ...
1765-1769The synthesis of a number of 1,3,4-oxadiazole derivatives have been described. 2,4-Dichlor...
For studying pesticidal activity of organic fluorine compounds, six fluorophenols have been prepared...
Substituted 1,3,4-oxadiazoles are of considerable phar-maceutical and material interest, which is do...
BACKGROUND—1,3,4-Oxadiazole and imidazolidine rings are important heterocyclic compounds exhibiting ...
Deltamethrin, a member of the pyrethroids, one of the safest classes of pesticides, is among some of...
On the basis of etoxazole, a series of novel 2-(2,6-difluorophenyl)-4-(4-substituted phenyl)-1,3-oxa...
In this study, in order to find novel biologically active pyrazole oxime compounds, a series of pyra...
1088-1097A new and previously unreported molecular framework of 1,3,4-oxadiazoles incorporating hal...