Abstract
A new base-induced rearrangement of furoxans, viz., a recyclization of 4-amidino-3-Rfuroxans into 1-substituted 3-(1-nitroalkyl)-5-R-1H-1,2,4-triazoles in the presence of alkali metal alkoxides and into 3-acyl-5-R-1H-1,2,4-triazoles in aqueous alkaline solutions, was found.
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Published in Russian in Izvestiya Akademii Nauk. Seriya Khimicheskaya, No. 5, pp. 1238–1243, May, 2013.
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Molotov, S.I., Kulikov, A.S., Lyssenko, K.A. et al. Base-induced rearrangement of 4-amidino-3-R-furoxans into 1-substituted 3-(1-nitroalkyl)-5-R-1H-1,2,4-triazoles. Russ Chem Bull 62, 1238–1243 (2013). https://doi.org/10.1007/s11172-013-0170-6
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DOI: https://doi.org/10.1007/s11172-013-0170-6