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2,2-Dimethyl-5-(5-r-2-furfurylidene)-1,3-dioxan-4,6-diones. 1. Synthesis, properties, and structure

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Abstract

5-R-Furanaldehydes react with Meldrum's acid under Knoevenagel reaction conditions. The reaction products have s-cis conformation. The pK a values of the electroneutral Lewis acids synthesized were determined.

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Authors and Affiliations

  1. Krasnodar Polytechnical Institute, 350700, Krasnodar

    G. D. Krapivin, V. G. Kul'nevich & N. I. Val'ter

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  1. G. D. Krapivin
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  2. V. G. Kul'nevich
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  3. N. I. Val'ter
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Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 10, pp. 1325–1329, October, 1986.

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Krapivin, G.D., Kul'nevich, V.G. & Val'ter, N.I. 2,2-Dimethyl-5-(5-r-2-furfurylidene)-1,3-dioxan-4,6-diones. 1. Synthesis, properties, and structure. Chem Heterocycl Compd 22, 1072–1075 (1986). https://doi.org/10.1007/BF00473480

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  • DOI: https://doi.org/10.1007/BF00473480

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