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Kulibabina T. N. Kuzilina E. V. Malinina L. A. Pevzner M. S. 《Chemistry of Heterocyclic Compounds》1976,12(11):1292-1293
The nitration of benzotriazole N-oxide with dilute nitric acid gives the 7-nitro derivative, whereas nitration with a mixture of nitric and acetic acids gives isomers with nitro groups in the 5 and 7 positions in a ratio of 19.Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 11, pp. 1570–1572, November, 1976. 相似文献
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