(3aS,4R,5S,6S,7R,7aR)-4,7-Bis-benzyloxy-5-fluoro-2,2-dimethyl-6-[((E)-propenyl)oxy]-hexahydro-benzo[1,3]dioxole                                                                                                                                                              在
                                                                                                                                                                                 
oxonium   、                                                                                                  sodium hydride                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 
dibenzyl [(1R,2R,3R,4S,5S,6R)-2,4-bis[bis(phenylmethoxy)phosphoryloxy]-5-fluoro-3,6-bis(phenylmethoxy)cyclohexyl] phosphate