methyl (4,6-O-benzylidene-2-O-diazoacetyl-3-O-pivaloyl-β-D-glucopyranoside)-(1→6)-2,3,4-O-methyl-α-D-glucopyranoside                                                                                                                                                              在
                                                                                                                                                                                 Rh
2(acam)
4                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
1,2-二氯乙烷                                                                                  为溶剂,
                                                                                                                                                                                        以61%的产率得到[(1R,3R,7R,8S,9R,11R)-5-oxo-11-phenyl-3-[[(2R,3R,4S,5R,6S)-3,4,5,6-tetramethoxyoxan-2-yl]methoxy]-2,6,10,12-tetraoxatricyclo[7.4.0.03,7]tridecan-8-yl] 2,2-dimethylpropanoate