{3,18-dihydroxy-6,9,12,15-tetramethoxy-3,6,9,12,15,18-hexaphenyl-20-[tris(propan-2-yl)silyl]icosa-1,4,7,10,13,16,19-heptayn-1-yl}tris(propan-2-yl)silane 、
碘甲烷 在
正丁基锂 、
二甲基亚砜 作用下,
以
四氢呋喃 为溶剂,
反应 0.25h,
以90%的产率得到{3,6,9,12,15,18-hexamethoxy-3,6,9,12,15,18-hexaphenyl-20-[tris(propan-2-yl)silyl]icosa-1,4,7,10,13,16,19-heptayn-1-yl}tris(propan-2-yl)silane