(2S,3S,4S,5R,6S)-3,4,5-triacetoxyl-6-(3-methyl-1-phenyl-6,7,8,9-tetrahydro-3H-pyrazolo[3,4-c]isoquinoline-5-oxy)-tetrahydro-2H-pyran-2-methylformate 在
lithium hydroxide monohydrate 、
水 作用下,
以
四氢呋喃 为溶剂,
反应 1.0h,
以46.5%的产率得到(2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-(1-phenyl-3-methyl-6,7,8,9-tetrahydro-3H-pyrazolo[3,4-c]isoquinoline-5-oxy)-tetrahydro-2H-pyran-2-formic acid