Summary
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1.
A method of complete methylation of blood substance A in dimethylformamide and dimethyl sulfoxide medium by the action of methyl iodide in the presence of BaO+Ba(OH)2·8H2O was studied.
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2.
Group substance A is not destructured under the conditions of methylation.
Literature cited
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When this work was prepared for print, the report of Kuhn and Trischmann appeared [8], describing the methylation of simpler carbohydrates in DMSO.
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Derevitskaya, V.A., Kikot', G.S. & Kochetkov, N.K. Methylation of blood group substance A. Russ Chem Bull 13, 711–712 (1964). https://doi.org/10.1007/BF00845331
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DOI: https://doi.org/10.1007/BF00845331