Abstract
Acetonation of L-sorbose—a step of ascorbic acid synthesis—takes place in acetone to yield 85% of diacetone-L-sorbose in the presence of heteropoly acids H3PW12O40 and H4SiW12O40 (0.1–0.35%) as catalysts.
Abstract
Ацетонирование L-сорбозы—стадия синтеза L-аскорбиновой кислоты—идет в ацетоне с выходом диацетох-L-сорбозы 85% в присутствии 0.1–0.35% гетерополикислот H3PW12O40 и H4SiW12O40 в качестве катализаторов.
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Kozhevnikov, I.V., Vasilieva, I.B. & Zarutskii, V.V. Acetonation of L-sorbose catalyzed by heteropoly acids. React Kinet Catal Lett 47, 83–86 (1992). https://doi.org/10.1007/BF02063563
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DOI: https://doi.org/10.1007/BF02063563