Conclusions
The data of the13C and14N NMR spectra testify to the strong delocalization of the charge in the anion of the dimethyl ester of nitromalonic acid, and to the averaging of the NO bonds in the trimethylsilyl ether of biscarbomethoxymethanenitronic acid.
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 1, pp. 188–190, January, 1972.
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Lippmaa, É.T., Myagi, M.Y., Kashutina, M.V. et al. Study of the dimethyl ester of nitromalonic acid and some of its derivatives by the NMR method on13C and14N nuclei. Russ Chem Bull 21, 182–183 (1972). https://doi.org/10.1007/BF00855689
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DOI: https://doi.org/10.1007/BF00855689