特戊醛   、                                                                                      
2-(Benzhydrylidene-amino)-1-((S)-2,2-dimethyl-4-phenyl-oxazolidin-3-yl)-ethanone                                                                                                                                                              在
                                                                                                                                                                                 
盐酸   、                                                                                                  
二异丙氧基二氯化钛   、                                                                                                  
lithium diisopropyl amide                                                                                                                                  作用下,
                                                                                                                                                                                                                            生成                                                 (2R,3R)-2-Amino-1-((S)-2,2-dimethyl-4-phenyl-oxazolidin-3-yl)-3-hydroxy-4,4-dimethyl-pentan-1-one   、                                                                                             (2S,3S)-2-Amino-1-((S)-2,2-dimethyl-4-phenyl-oxazolidin-3-yl)-3-hydroxy-4,4-dimethyl-pentan-1-one