4-(2-fluoro-5-methyl-phenyl)-3-piperidin-4-yl-1-(tetrahydro-pyran-4-yl)-imidazolidin-2-one 、
4-(5-formyl-pyridin-2-yloxy)-benzoic acid tert-butyl ester 、
三乙酰氧基硼氢化钠 、 在
溶剂黄146 作用下,
以
二氯甲烷 为溶剂,
反应 16.0h,
以to afford 4-(5-{4-[5-(2-fluoro-5-methyl-phenyl)-2-oxo-3-(tetrahydro-pyran-4-yl)-imidazolidin-1-yl]-piperidin-1-ylmethyl}-pyridine-2-yloxy)-benzoic acid tert-butyl ester as white foam solid (2.76 g, 87.6%)的产率得到4-(5-{4-[5-(2-Fluoro-5-methyl-phenyl)-2-oxo-3-(tetrahydro-pyran-4-yl)-imidazolidin-1-yl]-piperidin-1-ylmethyl}-pyridine-2-yloxy)-benzoic acid tert-butyl ester