Synthesis of Pyrazoles from Hydrazones Under Microwave Irradiation V/S Conventional Heating
Department of Chemistry, Govt. P.G. College, Bahadurgarh -124 507 (India).
DOI : http://dx.doi.org/10.13005/msri/040246
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Aromatic hydrazones were cyclised in the presence of formic acid to gave pyrazoles under microwave irradiation and conventional heating and the rate of reaction by microwave irradiation was found to be 250 times than the conventional heating method.
KEYWORDS:Hydrazones; pyrazoles; formic acid; water; fungicide
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Article Publishing History
Received on: 12 Apr 2007
Accepted on: 4 Jun 2007
Accepted on: 4 Jun 2007
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