(3aR*,4R*,7aR*)-3a-ethoxycarbonyl-4-methoxy-1-methyl-2,3-dioxo-7a-phenyl-6-trimethylsilyloxy-2,3,3a,4,7,7a-hexahydroindole 在
potassium fluoride 作用下,
以
四氢呋喃 为溶剂,
反应 15.0h,
生成
(3aR*,4R*,7aR*)-3a-ethoxycarbonyl-4-methoxy-1-methyl-2,3,6-trioxo-7a-phenyl-2,3,3a,4,5,6,7,7a-octahydroindole 、 (3aR*,4S*,7aR*)-3a-ethoxycarbonyl-4-methoxy-1-methyl-2,3,6-trioxo-7a-phenyl-2,3,3a,4,5,6,7,7a-octahydroindole