tert-butyl 4-(6-fluoro-8-methoxy-4-oxo-4,5-dihydrothieno[2,3-c]quinolin-9-yl)benzylcarbamate   、                                                                                      
盐酸                                                                                                                                                                                                                                                                                                          以to afford the desired product (10 mg, 90%) as a white solid的产率得到9-[4-(aminomethyl)phenyl]-6-fluoro-8-methoxythieno[2,3-c]quinolin-4(5H)-one hydrochloride