(2'S,3'S,4'R,5'R)-3-[2',4'-bis-benzyloxy-5'-(tert-butyl-dimethyl-silanyloxy)-3'-hydroxy-5'-phenyl-pentanoyl]-5,5-dimethyl-oxazolidin-2-one                                                                                                                                                              在
                                                                                                                                                                                 
四丁基氟化铵   、                                                                                                  
溶剂黄146                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                    反应 16.0h,
                                                                                                                生成                                                 (2S,3S,4R,5R)-2,4-bis-benzyloxy-3-hydroxy-5-phenyl-tetrahydro-pyran-2-one   、                                                                                             3-[(2S,3S,4S,5R)-3,5-dihydroxy-5-phenyl-2,4-bis(phenylmethoxy)pentanoyl]-5,5-dimethyl-1,3-oxazolidin-2-one