Syntheses of vitamins E and K1 catalyzed by heteropoly acids
Autor: | A. B. Letunova, S. M. Kulikov, V. I. Blinova, I. V. Kozhevnikov, A. T. Kirsanov, N. G. Chukaeva |
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Rok vydání: | 1992 |
Předmět: | |
Zdroj: | Reaction Kinetics & Catalysis Letters. 47:59-64 |
ISSN: | 1588-2837 0133-1736 |
DOI: | 10.1007/bf02063560 |
Popis: | Heteropoly acids H3PW12O40 and H4SiW12O40 have been found to be efficient catalysts for condensation of isophytol with 2, 3, 5-trimethylhydroquinone and 1-acetoxy-4-hydroxy-2-methyl-naphthalene in the syntheses of vitamins E and K1, respectively. |
Databáze: | OpenAIRE |
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