4-Bromo-2-(fluoromethyl)thiazole 、
2-(but-3-ynyl)-6-fluoro-imidazo[1,2-a]pyridine 在
6-fluoro-2-(4-(2-(fluoromethyl)thiazol-4-yl)but-3-ynyl)-imidazo[1,2-a]pyridine 、 crude residue 、
acetonitrile-water 作用下,
以to afford 65 mg of 6-fluoro-2-(4-(2-(fluoromethyl)thiazol-4-yl)but-3-ynyl)-imidazo[1,2-a]pyridine (Yield: 47%) as a beige powder (Mp=82-84° C.)的产率得到6-fluoro-2-(4-(2-(fluoromethyl)thiazol-4-yl)but-3-ynyl)-imidazo[1,2-a]pyridine