methyl 6-[2-(4-chlorophenyl)pyrazol-3-yl]-5-methyl-3-oxo-4-[3-(trifluoromethyl)phenyl]-3,4-dihydropyrazine-2-carboxylate 在
氨 作用下,
以
甲醇 为溶剂,
反应 0.12h,
以72%的产率得到6-[1-(4-chlorophenyl)-1H-pyrazol-5-yl]-5-methyl-3-oxo-4-[3-(trifluoromethyl)phenyl]-3,4-dihydropyrazine-2-carboxamide