1-[Tert-butyl(dimethyl)silyl]-3-(cyclopenten-1-yl)prop-2-yn-1-one 在
4,4'-thiobis(2-tert-butyl-m-cresol) 、 (S)-(2,2-dimethyl-propyl)-<2-(4-methyl-piperazin-1-yl)-1-phenyl-ethyl>lithium amide 作用下,
以
四氢呋喃 、
正己烷 、
甲苯 为溶剂,
反应 14.0h,
生成 (3aR,4Z,8aS,8bR)-4-[[tert-butyl(dimethyl)silyl]oxymethylidene]-2-methyl-3a,6,7,8,8a,8b-hexahydrocyclopenta[e]isoindole-1,3-dione