7-(2-fluoro-4-nitrophenoxy)-2-(thiazol-2-yl)thieno[3,2-b]pyridine   、                                                                                      methyl 2-(7-chlorothieno[3,2-b]pyridin-2-yl)-1-methyl-1H-imidazole-5-carboxylate                                                                                                                                                                                                                                                                                                          以title compound 120 was obtained as a yellow solid (254 mg, 31% yield)的产率得到methyl 2-(7-(2-fluoro-4-nitrophenoxy)thieno[3,2-b]pyridin-2-yl)-1-methyl-1H-imidazole-5-carboxylate