1,4-Bis[2-(2-ethynylphenyl)ethynyl]-2,3-bis(pent-1-ynyl)benzene 在
carbon monoxide,cobalt,cyclopenta-1,3-diene 作用下,
以
间二甲苯 为溶剂,
以23%的产率得到4,29-Dipropylnonacyclo[16.12.0.02,15.03,14.06,13.07,12.019,30.020,27.021,26]triaconta-1(30),2,4,6(13),7,9,11,14,16,18,20(27),21,23,25,28-pentadecaene