3-三氟甲基-4-氨甲基吡啶 、 tert-butyl 5-hydroxy-3-oxo-4-(phenylcarbamothioyl)-3,6-dihydropyridine-1(2H)-carboxylate 以
N,N-二甲基乙酰胺 为溶剂,
反应 1.5h,
以75%的产率得到tert-butyl 3-oxo-4-(phenylcarbamothioyl)-5-({[3-(trifluoromethyl)pyridin-4-yl]methyl}amino)-3,6-dihydropyridine-1(2H)-carboxylate