New rearrangement of benzo[d]isoxazoles: recyclization of 4-R-6-nitrobenzo[d]isoxazole-3-carbaldehyde arylhydrazones into 2-aryl-4-(2-hydroxy-4-nitro-6-R-phenyl)-1,2,3-triazoles |
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| Authors: | Starosotnikov A. M. Vinogradov V. M. Kachala V. V. Shevelev S. A. |
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| Affiliation: | (1) Russian Academy of Sciences, N. D. Zelinsky Institute of Organic Chemistry, 47 Leninsky prosp., 119991 Moscow, Russian Federation |
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| Abstract: | The previously unknown recyclization of nitrobenzo[d]isoxazoles into 1,2,3-triazoles was found. A general method for the synthesis of 2-aryl-4-(2-hydroxy-4-nitro-6-R-phenyl)-1,2,3-triazoles from 4-R-6-nitrobenzo[d]isoxazole-3-carbaldehyde arylhydrazones was developed. |
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| Keywords: | nitro compounds benzo[d]isoxazoles 2-aryl-1,2,3-triazoles recyclization |
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