(5S,6R,7R)-5-Benzo[1,3]dioxol-5-yl-7-(2-hydroxy-4-methoxy-phenyl)-6,7-dihydro-5H-[1]pyrindine-6-carboxylic acid tert-butyl ester                                                                                                                                                              在
                                                                                                                                                                                 
sodium hydroxide   、                                                                                                  
potassium carbonate   、                                                                                                  potassium iodide                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇   、                                                                                         
丁酮                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 (5S,6R,7R)-5-Benzo[1,3]dioxol-5-yl-7-[2-((S)-1-carboxy-ethoxy)-4-methoxy-phenyl]-6,7-dihydro-5H-[1]pyrindine-6-carboxylic acid tert-butyl ester