三氟乙酰丙酮 、
(2-amino-5,6-dihydro-4H-cyclopenta[b]thiophen-3-yl)-(4-methoxy-phenyl)-methanone 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 9:1) afforded 20 mg (28%) 2,2,2-trifluoro-1-[4-(4-methoxy-phenyl)-2-methyl-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-b]pyridin-3-yl)-ethanone as a white solid的产率得到2,2,2-trifluoro-1-[4-(4-methoxy-phenyl)-2-methyl-6,7-dihydro-5H-cyclopenta[4,5]thieno[2,3-b]pyridin-3-yl]-ethanone