2-(6-methylpyridin-3-yl)thiazole-5-carbaldehyde 、 5-amino-6-(4-fluorophenoxy)-3-[[4-hydroxy-1-[(3R,4R)-3-phenylpiperidine-4-carbonyl]-4-piperidyl]methyl]pyrimidin-4-one 在
三乙酰氧基硼氢化钠 、
溶剂黄146 作用下,
以
四氢呋喃 为溶剂,
生成 5-amino-6-(4-fluorophenoxy)-3-({4-hydroxy-1-[(3R,4R)-1-{[2-(6-methylpyridin-3-yl)-1,3-thiazol-5-yl]methyl}-3-phenylpiperidine-4-carbonyl]piperidin-4-yl}methyl)pyrimidin-4(3H)-one