(3aR,4R,5R,6aS)-4-Fluoromethyl-5-(tetrahydro-pyran-2-yloxy)-4-[(E)-(S)-3-(tetrahydro-pyran-2-yloxy)-oct-1-enyl]-hexahydro-cyclopenta[b]furan-2-one                                                                                                                                                              在
                                                                                                                                                                                 
二异丁基氢化铝                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲苯                                                                                  为溶剂,
                                                                                                                                                    反应 1.0h,
                                                                                                                以95%的产率得到(3aR,4R,5R,6aS)-4-Fluoromethyl-5-(tetrahydro-pyran-2-yloxy)-4-[(E)-(S)-3-(tetrahydro-pyran-2-yloxy)-oct-1-enyl]-hexahydro-cyclopenta[b]furan-2-ol