1-{[5-({[tert-butyl(dimethyl)silyl]oxy}methyl)-6-chloropyridin-3-yl]methyl}-4-(4-cyanophenyl)-2-(1-hydroxyethyl)-5-methyl-1H-pyrrole-3-carbonitrile 在
manganese dioxide
氯化钠 、
magnesium sulfate 、 silica gel 、
ethyl acetate n-hexane 作用下,
以
二氯甲烷 为溶剂,
反应 3.0h,
以to obtain the desired product (90 mg) as an oil的产率得到2-acetyl-1-{[5-({[tert-butyl(dimethyl)silyl]oxy}methyl)-6-chloropyridin-3-yl]methyl}-4-(4-cyanophenyl)-5-methyl-1H-pyrrole-3-carbonitrile