Abstract
Benzyl esters of glycyrrhizic acid were synthesized using PhCH2Br in DMSO-CH2Cl2-NaOH in the presence of phase-transfer catalysts, such as tetraalkylammonium salts and 2-methyl-2-propanol.
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Kondratenko, R.M., Baltina, L.A., Mustafina, S.R. et al. Synthesis of Benzyl Esters of Glycyrrhizic Acid in the Presence of Phase-Transfer Catalysts. Russian Journal of General Chemistry 71, 1601–1604 (2001). https://doi.org/10.1023/A:1013915423088
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DOI: https://doi.org/10.1023/A:1013915423088