抄録
The methyl steroid-21-yl-β-D-glucopyranosiduronates were prepared by treatment of Reichstein's compound S, cortisone, hydrocortisone, prednisone and prednisolone with methyl 1-bromo-1-deoxy-2, 3, 4-tri-O-acetyl-α-D-glucopyranosiduronate. Treatment of these compounds with methanolic ammonia afforded the corresponding steroid-21-yl-β-D-glucopyranosiduronamide.