Acetic Anhydride → HCID 86757715, compound

Participants

Reaction Steps

After a mixture of methyl 5-acetamido-3,5-dideoxy-D-glycero-β-D-galacto-2-nonulopyranosidonic acid [Chem. Ber., 99, 611 (1966)] (150 mg; 0.464 mmol), acetic anhydride (2.3 ml) and pyridine (2.3 ml) was stirred at room temperature for 7 h, the reaction solution was evaporated to dryness in vacuo. The residue was dissolved in chloroform, and treated with Amberist-15 (H type) to obtain the title compound (218 mg, 96%) as white powder.

Provenance & Evidence