propyl 2-iodobenzoate   、                                                                                      
                                                                                                                                                              在
                                                                                                                                                                                 
tris-(dibenzylideneacetone)dipalladium(0)   、                                                                                                  
三(2-呋喃基)膦   、                                                                                                  silver carbonate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
四氢呋喃                                                                                  为溶剂,
                                                                                                                                                    反应 18.0h,
                                                                                                                以70%的产率得到Propyl 2-(12,18,39-tribromo-25,29,33,37-tetrapentyl-2,4,8,10,14,16,20,22-octaoxanonacyclo[21.15.1.124,38.05,36.07,34.011,32.013,30.017,28.019,26]tetraconta-1(39),5,7(34),11,13(30),17(28),18,23,26,31,35,38(40)-dodecaen-6-yl)benzoate