methyl 4-[6-methoxy-2,2-dimethyl-(3aR,5R,6S,6aR)-perhydrofuro[2,3-d][1,3]dioxol-5-yl]-2-butenoate   、                                                                                      
苄胺                                                                                                                                                              在
                                                                                                                                                                                 palladium 10% on activated carbon                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                    反应 12.0h,
                                                                                                                以35%的产率得到methyl 3-benzylamino-4-[6-methoxy-2,2-dimethyl-(3aR,5R,6S,6aR)-perhydrofuro[2,3-d][1,3]dioxol-5-yl]-(3S)-butanoate