(4S)-4-tert-butyl-N-(2,2-dimethylpent-4-enoyl)-2,2-dimethyl-1,3-oxazolidine-3-carboxamide                                                                                                                                                              在
                                                                                                                                                                                 
正丁基锂   、                                                                                                  
碘                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃   、                                                                                         
环己烷                                                                                  为溶剂,
                                                                                                                                                    反应 15.5h,
                                                                                                                生成                                                 (S)-1-((S)-4-tert-Butyl-2,2-dimethyl-oxazolidine-3-carbonyl)-5-iodomethyl-3,3-dimethyl-pyrrolidin-2-one   、                                                                                             (R)-1-((S)-4-tert-Butyl-2,2-dimethyl-oxazolidine-3-carbonyl)-5-iodomethyl-3,3-dimethyl-pyrrolidin-2-one