(4S,6S)-4,6-Diethyl-2,2-dimethyl-[1,3]dioxane-5-carboxylic acid (1S,2R)-2-[benzyl-(2,4,6-trimethyl-benzenesulfonyl)-amino]-1-phenyl-propyl ester                                                                                                                                                              在
                                                                                                                                                                                 lithium aluminium tetrahydride                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                                                        以95%的产率得到((4S,6S)-4,6-Diethyl-2,2-dimethyl-[1,3]dioxan-5-yl)-methanol