allyl 3-O-acetyl-4-O-benzoyl-2-O-benzyl-α-L-fucopyranosyl-(1->3)-4-O-benzoyl-2-O-benzyl-α-L-fucopyranosyl-(1->3)-4-O-benzoyl-2-O-benzyl-α-L-fucopyranosyl-(1->3)-4-O-benzoyl-2-O-benzyl-α-L-fucopyranoside 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 、
甲苯 为溶剂,
反应 4.0h,
以85%的产率得到propyl 4-O-benzoyl-3-O-acetyl-α-L-fucopyranosyl-(1->3)-4-O-benzoyl-α-L-fucopyranosyl-(1->3)-4-O-benzoyl-α-L-fucopyranosyl-(1->3)-4-O-benzoyl-α-L-fucopyranoside