Synthesis of 2-hetaryl-6H-pyrazolo[3,4-d]-1,2,3-triazoles |
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Authors: | D. W. Rangnekar S. V. Dhamnaskar |
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Abstract: | A novel efficient synthesis of 2-hetaryl-4-methyl-6-phenyl-6H-pyrazolo[3,4-d]-1,2,3-triazoles was achieved by the reaction of 5-amino-3-methyl-4-nitroso-1-phenyl-1H-pyrazole with heterocyclic amines followed by air oxidation in the presence of cupric acetate. |
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