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E. N. Ulomskii V. L. Rusinov O. N. Chupakhin G. L. Rusinov A. I. Chernyshev G. G. Aleksandrov 《Chemistry of Heterocyclic Compounds》1987,23(11):1236-1243
Reaction of 6-nitro-7-oxo-4,7-dihydroazolo[5,1-c][1,2,4]triazines with methyl iodide or dimethyl sulfate affords the N-methyl derivatives, no O-alkylation products being found. The effect of the alkylating agent, solvent, and the azole moiety on the course of the reaction has been examined.For Communication 6, see [1].Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 11, pp. 1543–1550, November, 1987. 相似文献
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