在
trans-bis(triphenylphosphine)palladium dichloride 、 sodium carbonate 作用下,
以
N,N-二甲基乙酰胺 为溶剂,
反应 12.0h,
以75%的产率得到9,22,34,47-Tetratert-butyldodecacyclo[24.24.0.02,19.03,12.06,11.013,18.020,25.027,44.028,37.031,36.038,43.045,50]pentaconta-1(26),2(19),3(12),4,6(11),7,9,13,15,17,20(25),21,23,27(44),28(37),29,31(36),32,34,38,40,42,45(50),46,48-pentacosaene