methyl 3-O-allyl-2,4,6-tri-O-benzoyl-α-D-mannopyranosyl-(1-3)-2,4,6-tri-O-benzoyl-α-D-mannopyranosyl-(1-3)-2,4,6-tri-O-benzoyl-α-D-mannopyranosyl-(1-3)-2,4,6-tri-O-benzoyl-α-D-mannopyranoside 在
palladium dichloride 作用下,
以
甲醇 为溶剂,
反应 4.0h,
以80%的产率得到methyl 2,4,6-tri-O-benzoyl-α-D-mannopyranosyl-(1-3)-2,4,6-tri-O-benzoyl-α-D-mannopyranosyl-(1-3)-2,4,6-tri-O-benzoyl-α-D-mannopyranosyl-(1-3)-2,4,6-tri-O-benzoyl-α-D-mannopyranoside