Abstract
Halolactonization of an aqueous solution of a salt of 1,1-dioxo-2-thiolen-4-ylacetic acid gave lactones of 1,1-dioxo-2-halo-cis-3-hydroxythiolan-4-ylacetic acids, which on alkaline hydrolysis form 1,1-dioxo-2-thiolen-4-ylacetic acids. The mechanism for the reaction is given.
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Deceased.
Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 12, pp. 1611–1615, December, 1987.
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Bezmenova, T.É., Slutskii, V.I. Preparation and alkaline hydrolysis of halolactones of 1,1-dioxo-2-thiolen-4-ylacetic acids. Chem Heterocycl Compd 23, 1293–1296 (1987). https://doi.org/10.1007/BF00472249
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DOI: https://doi.org/10.1007/BF00472249