An efficient and convenient synthesis of 3,5-diphenyl-IH-pyrazoles from chalcones by the action of hydrazine hydrate on chalcone-epoxide followed by simultaneous dehydration is reported.
An efficient and convenient synthesis of 3,5-diphenyl-IH-pyrazoles from chalcones by the action of hydrazine hydrate on chalcone-epoxide followed by simultaneous dehydration is reported.