(2S,3R,4R,5R)-2-Hydroxymethyl-5-[2-((3aR,5R,5aS,8aS,8bR)-2,2,7,7-tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-yl)-ethyl]-pyrrolidine-3,4-diol 在
Amberlite IR 120 作用下,
以
水 为溶剂,
反应 2.0h,
生成 (3R,4S,5R,6R)-6-[2-((2R,3R,4R,5S)-3,4-Dihydroxy-5-hydroxymethyl-pyrrolidin-2-yl)-ethyl]-tetrahydro-pyran-2,3,4,5-tetraol; hydrochloride