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