bicyclo[2.2.1]hept-5-ene-2-carboxylic acid 11-bromoundecyl ester   、                                                                                      
4-hydroxy-2,6-bis(isobutyrylamino)pyridine                                                                                                                                                              在
                                                                                                                                                                                 
potassium carbonate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二甲基亚砜                                                                                  为溶剂,
                                                                                                                                                    反应 5.0h,
                                                                                                                生成                                                 exo-norbornene-2-carboxylic 11-(2,6-bisisobutyrylamino-pyridin-4-yloxy) undecyl ester   、                                                                                             endo-norbornene-2-carboxylic 11-(2,6-bisisobutyrylamino-pyridin-4-yloxy) undecyl ester