butyric acid (1R,2S)-2-[(19S,20S)-19-(tert-butyldimethylsilanyloxy)-20-methyloctatriacontyl]cyclopropylmethyl ester                                                                                                                                                              在
                                                                                                                                                                                 lithium aluminium tetrahydride                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                                                        以95%的产率得到{(1R,2S)-2-[(19S,20S)-19-(tert-butyldimethylsilanyloxy)-20-methyloctatriacontyl]cyclopropyl}methanol