呋喃 、
5-Trimethylsilyl-1-[2-(2-trimethylsilylethynyl)cyclohexen-1-yl]penta-2,4-diyn-1-one 反应 48.0h,
以100%的产率得到5,6,9,10-tetrakis(trimethylsilyl)-1,2,3,4,7,7a,7b,8,11,12,13,14,16,16a,16b,17-hexadecahydro-7,17:8,16-diepoxybiphenyleno[2,3-a:7,6-a]difluorene-1S,18-dione