5-[(1S,2S)-5-(tert-Butyl-dimethyl-silanyloxy)-2-methyl-1-triethylsilanyloxy-2,5,6,7-tetrahydro-1H-cyclobuta[e]inden-1-yl]-2-trimethylsilanyl-3-vinyl-furan 在
N,N-二异丙基乙胺 、
2,3-二氯-5,6-二氰基-1,4-苯醌 作用下,
以
xylene 为溶剂,
反应 3.25h,
以83%的产率得到3-(tert-Butyl-dimethyl-silanyloxy)-6-methyl-10-triethylsilanyloxy-8-trimethylsilanyl-7-vinyl-1,3-dihydro-2H-9-oxa-dicyclopenta[a,g]naphthalene