4-(7-(4-aminophenoxy)thieno[3,2-b]pyridin-2-yl)phenol   、                                                                                      N-(3-fluoro-4-(2-(4-hydroxyphenyl)thieno[3,2-b]pyridin-7-yloxy)phenylcarbamothioyl)-2-phenylacetamide                                                                                                                                                                                                                                                                                                          以title compound 200 was obtained in 3% yield的产率得到N-(4-(2-(4-hydroxyphenyl)thieno[3,2-b]pyridin-7-yloxy)phenylcarbamothioyl)-2-phenylacetamide