5,17-dihydroxy-25,26,27,28-tetra(n-propyloxy)calix[4]arene 、
5,17-Bis(2-bromoethoxy)-25,26,27,28-tetrapropoxypentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(25),3,5,7(28),9(27),10,12,15(26),16,18,21,23-dodecaene 在
caesium carbonate 作用下,
以
四氢呋喃 为溶剂,
以45%的产率得到11,21,32,42,50,52,62,64-octapropoxy-4,7,25,28-tetraoxaundecacyclo[29.11.7.710,22.13,41.18,12.114,18.120,24.129,33.135,39.144,48.156,60]tetrahexaconta-1,3(51),8(63),9,11,14(62),15,17,20,22,24(54),29(53),30,32,35,37,39(52),41,44(50),45,47,56,58,60(64)-tetracosaene