Ae. Pechenov et al., The S,X-acetals in nucleoside chemistry. I. The synthesis of 2 '- and 5 '-O-methylthiomethylribonucleosides, BIOORG KHIM, 26(5), 2000, pp. 362-368
Ribonucleoside 2'- and 5'-methylthiomethyl derivatives were synthesized fro
m selectively protected nucleosides by the action of a dimethyl sulfoxide-a
cetic anhydride-acetic acid mixture.