4-(4-benzyloxy-3-fluoro-benzyl)-1-isopropyl-5-methyl-3-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranos-1-yloxy)-1H-pyrazole 在
palladium 10% on activated carbon
氢气 作用下,
以
乙酸乙酯 为溶剂,
20.0 ℃
、300.01 kPa
条件下,
反应 3.0h,
以97%的产率得到4-(3-fluoro-4-hydroxy-benzyl)-1-isopropyl-5-methyl-3-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranos-1-yloxy)-1H-pyrazole