N-(carbobenzoxy)-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-(1<*>6)-(2,3,4-tri-O-acetyl-α-D-mannopyranosyl)-(1<*>6)-(2,3,4-tri-O-acetyl-α-D-mannopyranosyl)-(1<*>3)-L-serine methyl ester 在
palladium on activated charcoal
氢气 作用下,
以
乙醇 为溶剂,
反应 3.0h,
以88.5%的产率得到(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-(1<*>6)-(2,3,4-tri-O-acetyl-α-D-mannopyranosyl)-(1<*>6)-(2,3,4-tri-O-acetyl-α-D-mannopyranosyl)-(1<*>3)-L-serine methyl ester