9-溴-8-甲氧基-6-甲基噻吩并[2,3-c]喹啉-4(5H)-酮   、                                                                                      (2-methyl-2-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)propyl)carbamic acid tert-butyl ester                                                                                                                                                                                                                                                                                                          以to afford the desired product (95 mg, 62%) as a brown solid的产率得到tert-butyl 2-(4-(8-methoxy-6-methyl-4-oxo-4,5-dihydrothieno[2,3-c]quinolin-9-yl)phenyl)-2-methylpropylcarbamate