3-(2,3,4,6-tetrapivaloyl-β-D-glucopyranosyloxy)-1-isopropyl-5-(4-methoxyphenyl)-4-[(4-hydroxy-2-methoxyphenyl)methyl]-1H-pyrazole 、
苄基2-溴乙基醚 在
caesium carbonate 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 2.0h,
生成
3-(2,3,4,6-tetrapivaloyl-β-D-glucopyranosyloxy)-1-isopropyl-5-(4-methoxyphenyl)-4-{[4-(2-benzyloxyethyloxy)-2-methoxyphenyl]methyl}-1H-pyrazole