1-((1S,5R,7R)-10,10-Dimethyl-3,3-dioxo-3λ6-thia-4-aza-tricyclo[5.2.1.01,5]dec-4-yl)-7-trimethylsilanyl-3-(4-trimethylsilanyl-but-3-ynyl)-hept-6-yn-1-one 在
碘 、
lithium diisopropyl amide 作用下,
生成 1-((1S,5R,7R)-10,10-Dimethyl-3,3-dioxo-3λ
6-thia-4-aza-tricyclo[5.2.1.0
1,5]dec-4-yl)-2-iodo-7-trimethylsilanyl-3-(4-trimethylsilanyl-but-3-ynyl)-hept-6-yn-1-one