methyl (2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-(1->3)-(2-O-allyl-4-O-benzyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzyl-α-L-rhamnopyranoside 在
甲醇 、 palladium dichloride 作用下,
反应 3.0h,
以87%的产率得到methyl (2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-(1->3)-(4-O-benzyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzyl-α-L-rhamnopyranoside