ethyl 3-[4-(bromomethyl)phenyl]propanoate   、                                                                                      
hydroxy-diphenyl-acetic acid 9-methyl-3-oxa-9-aza-tricyclo[3.3.1.02,4]non-7-yl ester                                                                                                                                                                                              以
                                                                                         
二氯甲烷   、                                                                                         
丙酮                                                                                  为溶剂,
                                                                                                                                                    反应 96.0h,
                                                                                                                生成                                                 (1R,2R,4S,5S,7s,9r)-9-[4-(3-ethoxy-3-oxopropyl)benzyl]-7-{[hydroxy(diphenyl)acetyl]oxy}-9-methyl-3-oxa-9-azoniatricyclo[3.3.1.0(2.4)]nonane bromide