(2'R,3'S,4'R,5'R)-6-Fluoro-1'-((1R,2S)-2-hydroxy-1,2-diphenyl-ethyl)-2'-isobutyl-2-oxo-4'-phenyl-1,2-dihydro-spiro[indole-3,3'-pyrrolidine]-5'-carboxylic acid dimethylamide                                                                                                                                                              在
                                                                                                                                                                                 
lead(IV) acetate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇   、                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                                                        以58%的产率得到(2'R,3'S,4'R,5'R)-6-Fluoro-2'-isobutyl-2-oxo-4'-phenyl-1,2-dihydro-spiro[indole-3,3'-pyrrolidine]-5'-carboxylic acid dimethylamide