methyl (2S,3S,4S,5R,6S)-3,4,5-triacetyloxy-6-[[3-methyl-1-[(2R)-1-propylpyrrolidin-2-yl]-6,7,8,9-tetrahydropyrazolo[3,4-c]isoquinolin-5-yl]oxy]oxane-2-carboxylate 在
水 、 lithium hydroxide 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
以30 mg的产率得到(2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-(3-methyl-1-((R)-1-propylpyrrolidin-2-yl)-6,7,8,9-tetrahydro-3H-pyrazolo[3,4-c]isoquinoline-5-oxy)tetrahydro-2H-pyran-2-formic acid