1,8-bis(triethylsilyl)-3,6-diethynyl-3,6-dimethoxyocta-1,4,7-triyne 、 4,7-dimethoxy-1,4,7,10-tetrakis(4-n-pentylphenyl)deca-2,5,8-triyne-1,10-dione 在
lithium hexamethyldisilazane 作用下,
以
四氢呋喃 为溶剂,
反应 4.0h,
以46%的产率得到4,7,13,16-tetramethoxy-1,4,7,10-tetrakis(4-n-pentylphenyl)-13,16-bis[2-(triethylsilyl)ethynyl]cyclooctadeca-2,5,8,11,14,17-hexayne-1,10-diol