(3aS,4R,6R,6aR)-tert-butyl 4-[(E)-3-methoxy-3-oxopropyl]-6-[(2-methoxypropan-2-yloxy)methyl]-2,2-dimethyldihydro-3aH-[1,3]dioxolo[4,5-c]pyrrole-5(4H)-carboxylate                                                                                                                                                              在
                                                                                                                                                                                 
锂硼氢                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃   、                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                    反应 1.5h,
                                                                                                                以84%的产率得到(3aS,4R,6R,6aR)-tert-butyl 4-(3-hydroxypropyl)-6-[(2-methoxypropan-2-yloxy)methyl]-2,2-dimethyldihydro-3aH-[1,3]dioxolo[4,5-c]pyrrole-5(4H)-carboxylate