Koenigs-Knorr Glycosylation with Neuraminic Acid Derivatives

<table>(a) MeOH/HCl; (b) Ac<sub>2</sub>O/Py; (c) AcCl, MeOH/CHCl<sub>3</sub>; (d) Ag<sub>2</sub>CO<sub>3</sub>/AgOTf, CH<sub>2</sub>Cl<sub>2</sub>, MS 4Å; (e) MeONa/MeOH; (f) NaOH/H<sub>2</sub>O.</table>

International Journal of Carbohydrate Chemistry

sch4

Scheme 4

Scheme 4: Koenigs-Knorr Glycosylation with Neuraminic Acid Derivatives 