(2S,4R)-2-(3,5-bis-trifluoromethyl-phenyl)-N-[6-(4-hydroxy-2-hydroxymethyl-pyrrolidin-1-yl)-4-iodo-pyridin-3-yl]-N-methyl-isobutyramide 、
4-甲苯硼酸 在
palladium diacetate 、
三苯基膦 sodium carbonate 作用下,
以
乙二醇二甲醚 为溶剂,
反应 2.0h,
以79%的产率得到(2S,4R)-2-(3,5-bis-trifluoromethyl-phenyl)-N-[6-(4-hydroxy-2-hydroxymethyl-pyrrolidin-1-yl)-4-p-tolyl-pyridin-3-yl]-N-methyl-isobutyramide