Process for preparation of nitroacetate

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

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C07C20500

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active

051625725

ABSTRACT:
An improved process for preparing alkyl nitroacetates by the gradual addition of nitric acid to a reaction vessel having therein a solution of alkyl nitroacetate and a carboxylic acid anhydride, optionally in the presence of an acid catalyst, at low temperatures to form an alkyl nitroacetoacetate intermediate which can thereafter be cleaved with a nucleophile to form an alkyl nitroacetate.

REFERENCES:
patent: 3026352 (1962-03-01), Matthews
patent: 3761510 (1973-09-01), Sifniades
patent: 4495362 (1985-01-01), Honda
patent: 4873358 (1989-10-01), Quirk
Arndt and Rose, J. Chem. Soc., p. 6 (1935).
Finkbeiner et al., J. Org. Chem., 28, 215-217 (1963).
Kornblum et al., J. Am. Chem. Soc., 77, 6654-5 (1955).

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