8-methoxycarbonyloctyl 3,4-di-O-benzyl-2-O-(4,6-O-benzylidene-2-deoxy-2-phthalimido-β-D-glucopyranosyl)-α-L-rhamnopyranoside   、                                                                                      
Benzoic acid (2S,3R,4R,5S,6S)-4-[(2S,3R,4R,5S,6S)-3-((2S,3R,4R,5S,6S)-3-acetoxy-4,5-bis-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy)-4,5-bis-benzyloxy-6-methyl-tetrahydro-pyran-2-yloxy]-5-benzyloxy-2-bromo-6-methyl-tetrahydro-pyran-3-yl ester                                                                                                                                                              在
                                                                                                                                                                                 Hg
2(CN)2                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 64.0h,
                                                                                                                以40%的产率得到8-methoxycarbonyloctyl-2-O-<3-O-<3-O-<2-O-(2-O-acetyl-3,4-di-O-benzyl-α-L-rhamnopyranosyl)-3,4-di-O-benzyl-α-L-rhamnopyranosyl>-2-O-benzoyl-4-O-benzyl-α-L-rhamnopyranosyl>-4,6-O-benzylidene-2-deoxy-2-phthalimido-β-D-glucopyranosyl>-2,4-Di-O-benzyl..