ethyl ({[5-(benzyloxy)-2-{[1-(4-cyclopropylphenyl)piperidin-4-yl]methyl}-6-methylpyrimidin-4-yl]carbonyl}amino)acetate 在
钯 氢气 作用下,
以
乙酸乙酯 为溶剂,
反应 2.0h,
以to afford a mixture (0.87 g, 1.9 mmol) of ethyl {[(5-hydroxy-6-methyl-2-{[1-(4-propylphenyl)piperidin-4-yl]methyl}pyrimidin-4-yl)carbonyl]amino}acetate and ethyl {[(2-{[1-(4-cyclopropylphenyl)piperidin-4-yl]methyl}-5-hydroxy-6-methylpyrimidin-4-yl)carbonyl]amino}acetate as a white solid (yield 80%)的产率得到ethyl {[(5-hydroxy-6-methyl-2-{[1-(4-propylphenyl)piperidin-4-yl]methyl}pyrimidin-4-yl)carbonyl]amino}acetate