Conclusions
The DNMR method was used to study the 1,3-(O,O) migration of the heteroorganic fragment in the diethylboron and trimethylsilyl esters of bis(carbomethoxymethane)nitronic acid, and it was shown that the migration is accomplished via a multicenter cyclic transition state.
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 12, pp. 2836–2838, December, 1977.
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Ioffe, S.L., Shashkov, A.S., Blyumenfel'd, A.L. et al. Mechanism for exchange of heterooeganic fragment between oxygen atoms of -O-N-O group in nitronic acid esters. Russ Chem Bull 26, 2625–2627 (1977). https://doi.org/10.1007/BF00924590
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DOI: https://doi.org/10.1007/BF00924590