6-[2-(4-cyano-phenyl)-pyridin-3-yl]-5-methyl-3-oxo-4-(3-trifluoromethyl-phenyl)-3,4-dihydro-pyrazine-2-carboxylic acid methyl ester 在
氨 作用下,
以
甲醇 为溶剂,
反应 0.12h,
以52%的产率得到6-[2-(4-cyanophenyl)pyridin-3-yl]-5-methyl-3-oxo-4-[3-(trifluoromethyl)phenyl]-3,4-dihydropyrazine-2-carboxamide