1-O-<(3β,20β)-20-oxo-20-deoxy-20-isothiocyanato-11-oxo-30-norolean-12-ene-3-yl>-2-O-(β-D-2,3,4-tri-O-acetyl-6-oxo-6-deoxy-6-isothiocyanatoglucopyranosyl)-α-D-3,4-di-O-acetyl-6-oxo-6-deoxy-6-isothiocyanatoglucopyranozide   、                                                                                      
苄基肼                                                                                                                                                                                              以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 0.25h,
                                                                                                                以69.1%的产率得到1-O-<(3β,20β)-20-oxo-20-deoxy-20-benzylthiosemicarbazido-11-oxo-30-norolean-12-en-3-yl->-2-O-(β-D-2,3,4-tri-O-acetyl-6-oxo-6-deoxy-6-benzylthiosemicarbazidoglucopyranosyl)-α-D-3,4-di-O-acetyl-6-oxo-6-deoxy-6-benzylthiosemicarbazidoglucopyranozide