(3aS,5bS,9aS,10R,10aR10bS)-10a-hydroxy-3a-isopropyl-2,2,5b,9,9-pentamethyldodecahydro-3aH-fluoren[2,1-d][1,3]dioxole-10-carbaldehyde 在
sodium tetrahydroborate 作用下,
以
乙醇 为溶剂,
反应 0.25h,
以98%的产率得到(3aS,5bS,9aS,10S,10aR,10bS)-10-(hydroxymethyl)-3a-isopropyl-2,2,5b,9,9-pentamethyl-dodecahydro-3aH-fluoren[2,1-d][1,3]dioxol-10a-ol