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Abstract
An efficient and convenient synthesis of 3,5‐diphenyl‐1H‐pyrazoles from chalcones by the action of hydrazine hydrate on chalcone‐epoxide followed by simultaneous dehydration is reported.
Acknowledgment
We offer thanks to the instrumentation division of Regional Research Laboratory Jammu for spectral data and elemental analysis and to the Council of Scientific & Industrial Research, New Delhi, India, for the fellowship to B. A. Bhat.