N-[(3aR,5S,6aR)-5-((R)-2,2-Dimethyl-[1,3]dioxolan-4-yl)-2,2-dimethyl-dihydro-furo[2,3-d][1,3]dioxol-(6E)-ylidene]-N'-methyl-hydrazine 在
Dowex 50x8-100 、
水 作用下,
生成
1-methyl-3-(D-erythro-1,2,3-trihydroxypropyl)-4-pyrazolol 、 (1R,2R)-1-(4-hydroxy-1-methylpyrazol-3-yl)propane-1,2,3-triol