1987 年 35 巻 10 号 p. 4043-4048
2-(5-Cholesten-3β-yloxy)α- and β-glycosides of N-acetyl-D-neuraminic acid were prepared under various conditions through a Koenigs-Knorr-like reaction. The stereochemistry of the products was confirmed by analysis of the nuclear magnetic resonance and circular dichroism spectra.