(5R,5aS,8aR,9R)-5-Phenyl-9-(2-trimethylsilanyl-ethoxymethoxy)-5,8,8a,9-tetrahydro-5aH-furo[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6-one 在
lithium diisopropyl amide 作用下,
生成 (5R,5aS,8aR,9R)-9-Hydroxy-5-phenyl-5,8,8a,9-tetrahydro-5aH-furo[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6-one 、 (5R,5aR,8aR,9R)-9-Hydroxy-5-phenyl-5,8,8a,9-tetrahydro-5aH-furo[3',4':6,7]naphtho[2,3-d][1,3]dioxol-6-one