N-[2-[tert-butyl(dimethyl)silyl]oxyethyl]-5-cyano-4-(4-cyanophenyl)-6-methyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-3,4-dihydropyridine-3-carboxamide 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 48.0h,
以45%的产率得到5-cyano-4-(4-cyanophenyl)-6-methyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydropyridine-3-carboxylic acid (2-hydroxyethyl) amide