3-[2-[(3,4-Dioxo-2-trimethylsilylcyclobuten-1-yl)-dimethylsilyl]ethyl-dimethylsilyl]-4-trimethylsilylcyclobut-3-ene-1,2-dione 反应 1.0h,
生成 2-({2-[Dimethyl-(3-oxo-1-oxomethylene-2-trimethylsilanyl-allyl)-silanyl]-ethyl}-dimethyl-silanyl)-3-trimethylsilanyl-buta-1,3-diene-1,4-dione