Synthesis of Pyrazoles from Hydrazones Under Microwave Irradiation V/S Conventional Heating

Ravinder Singh*, Mukesh Rani, Jai BhaGwan, Alka mor, Sumita Rani, Sumedha Malik and Promila

Department of Chemistry, Govt. P.G. College, Bahadurgarh -124 507 (India).

DOI : http://dx.doi.org/10.13005/msri/040246

ABSTRACT:

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

Copy the following to cite this article: Singh R, Rani M, Bhagwan J, Mor A, Rani S, Malik S, Promila. Synthesis of Pyrazoles from Hydrazones Under Microwave Irradiation V/S Conventional Heating. Mat.Sci.Res.India;4(2)

Copy the following to cite this URL: Singh R, Rani M, Bhagwan J, Mor A, Rani S, Malik S, Promila. Synthesis of Pyrazoles from Hydrazones Under Microwave Irradiation V/S Conventional Heating. Available from: http://www.materialsciencejournal.org/?p=1850

---

This work is licensed under a Creative Commons Attribution 4.0 International License.