8-羟基喹啉   、                                                                                      
4-(6-(trifluoromethyl)pyridin-2-yl)pyridin-2(1H)-one   、                                                                                      
tert-Butyl 2-bromo-10-methyl-5,6,7,8,9,10-hexahydro-5,8-iminocyclohepta[4,5]pyrrolo[2,3-b]pyridine-11-carboxylate                                                                                                                                                              在
                                                                                                                                                                                 CuI   、                                                                                                  
caesium carbonate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二甲基亚砜                                                                                  为溶剂,
                                                                                                                                                                                        以7%的产率得到tert-Butyl 10-methyl-2-(2-oxo-4-(6-(trifluoromethyl)pyridin-2-yl)pyridin-1(2H)-yl)-5,6,7,8,9,10-hexahydro-5,8-iminocyclohepta[4,5]pyrrolo[2,3-b]pyridine-11-carboxylate