7-(2-fluoro-4-nitrophenoxy)-2-(thiazol-2-yl)thieno[3,2-b]pyridine 、 7-chlorothieno[3,2-b]pyridine-2-carbonitrile 以title compound 127 was obtained as a yellow solid (114 mg, 60% yield)的产率得到7-(2-fluoro-4-nitrophenoxy)thieno[3,2-b]pyridine-2-carbonitrile