A series of 7-O-β-D-glucosaminides of isoflavone derivatives were synthesized by glycosylation of phenolic hydroxyls using solid K2CO3:CH3CN with crown-ether catalysis and K2CO3 solution (0.18 M):CHCl3 with tetrabutylammonium-bromide catalysis.
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Acknowledgment
We thank Dr. Chem. Sci. A. V. Turov (Taras Shevchenko Kiev Nat. Univ.) for assistance in recording NMR spectra.
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Translated from Khimiya Prirodnykh Soedinenii, No. 6, November–December, 2013, pp. 868–870.
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Zemlyakov, A.E., Tsikalova, V.N., Zemlyakov, S.A. et al. Synthesis of N-acetylglucosaminides of Isoflavone Derivatives. Chem Nat Compd 49, 1011–1014 (2014). https://doi.org/10.1007/s10600-014-0811-5
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DOI: https://doi.org/10.1007/s10600-014-0811-5