(2S)-3-(2-chloro-4-hydroxy-phenyl)-2-ethoxy-propionic acid methyl ester   、                                                                                      
4-(chloromethyl)-5-methyl-2-(o-tolyl)oxazole   、                                                                                      
Dicaesio carbonate   、                                                                                      
碘化钾                                                                                                                                                                                                                                                                      反应 360.0h,
                                                                                                                以to yield (S)-3-[2-chloro-4-(5-methyl-2-o-tolyl-oxazol-4-ylmethoxy)-phenyl]-2-ethoxy-propionic acid methyl ester as colorless liquid的产率得到(S)-3-[2-chloro-4-(5-methyl-2-o-tolyl-oxazol-4-ylmethoxy)-phenyl]-2-ethoxy-propionic acid methyl ester