(1R,4R,6S,7S,8S,11R)-6-((R)-4-Benzyloxy-1-methyl-butyl)-11-methoxymethoxy-8-(tetrahydro-pyran-2-yloxy)-3-oxa-tricyclo[5.3.1.02,4]undecane                                                                                                                                                              在
                                                                                                                                                                                 
二异丁基氢化铝                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲苯                                                                                  为溶剂,
                                                                                                                                                                                        以92%的产率得到(1S,2S,5R,7R,10S)-5-((S)-4-Benzyloxy-1-methyl-butyl)-10-methoxymethoxy-7-(tetrahydro-pyran-2-yloxy)-bicyclo[4.3.1]decan-2-ol