(4S)-4-(4-fluorophenyl)-1-methyl-2-oxo-3,4-dihydropyridine-5-carboxylic acid 、 2-(3-amino-4-methylphenyl)-4-[(2R)-2-hydroxy-3-methoxy-propyl]-1,2,4-triazine-3,5-dione 在
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
N,N-二甲基甲酰胺 、
二氯甲烷 为溶剂,
反应 18.5h,
以39%的产率得到(4S)-4-(4-fluorophenyl)-N-[5-[4-[(2R)-2-hydroxy-3-methoxy-propyl]-3,5-dioxo-1,2,4-triazin-2-yl]-2-methyl-phenyl]-1-methyl-2-oxo-3,4-dihydropyridine-5-carboxamide