(2-amino-benzo[b]thiophen-3-yl)-phenyl-methanone 、
三氟乙酰丙酮 在
硫酸 ethyl acetate heptane 作用下,
以
溶剂黄146 为溶剂,
反应 0.17h,
以Flash chromatography (heptane/ethyl acetate 20:1) afforded 8 mg (17%) 2,2,2-trifluoro-1-(2-methyl-4-phenyl-benzo[4,5]thieno[2,3-b]pyridin-3-yl)-ethanone as a light yellow solid的产率得到2,2,2-trifluoro-1-(2-methyl-4-phenyl-benzo[4,5]thieno[2,3-b]pyridin-3-yl)-ethanone