methyl 3-[2,2,7,7-tetramethylperhydrobis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl]-3-(benzylamino)propanoate 在
palladium 10% on activated carbon 作用下,
以
甲醇 为溶剂,
反应 12.0h,
以93%的产率得到(S)-3-Amino-3-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-propionic acid methyl ester