Condensation of hydrazine derivatives with various B-keto esters under solvent-free conditions using microwave irradiation leads to,very rapid formation of pyrazolones with good to excellent: yields.
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Indian Assoc Cultivat Sci, Dept Organ Chem, Kolkata 700032, W Bengal, IndiaIndian Assoc Cultivat Sci, Dept Organ Chem, Kolkata 700032, W Bengal, India
Ranu, BC
Hajra, A
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Indian Assoc Cultivat Sci, Dept Organ Chem, Kolkata 700032, W Bengal, IndiaIndian Assoc Cultivat Sci, Dept Organ Chem, Kolkata 700032, W Bengal, India
Hajra, A
Dey, SS
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Indian Assoc Cultivat Sci, Dept Organ Chem, Kolkata 700032, W Bengal, IndiaIndian Assoc Cultivat Sci, Dept Organ Chem, Kolkata 700032, W Bengal, India
Dey, SS
Jana, U
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Indian Assoc Cultivat Sci, Dept Organ Chem, Kolkata 700032, W Bengal, IndiaIndian Assoc Cultivat Sci, Dept Organ Chem, Kolkata 700032, W Bengal, India