O-(7-azabenzotriazol-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate 、
3-chloro-6-cyclopent-1-enyl-8-trifluoromethyl-imidazo[1,2-a]pyridine-2-carboxylic acid 、
2-(2,5-dihydro-1H-pyrrol-3-yl)-thiazole hydrochloride 以gave (3-chloro-6-cyclopent-1-enyl-8-trifluoromethyl-imidazo[1,2-a]pyridin-2-yl)-(3-thiazol-2-yl-2,5-dihydro-pyrrol-1-yl)-methanone (60 mg, 52%) as a white solid的产率得到(3-chloro-6-cyclopent-1-enyl-8-trifluoromethyl-imidazo[1,2-a]pyridin-2-yl)-(3-thiazol-2-yl-2,5-dihydro-pyrrol-1-yl)-methanone