1: 1.) pyridine, DMF, copper powder, 4-dimethylaminopyridine / 1.) < -70 to 115 deg C; sealed tube, 2.) 8 h, 60 deg C; sealed tube was opened 2: methanolic HCl (2 percent) / 2 h / Ambient temperature View Scheme

Multi-step reaction with 2 steps 1: 73 percent / triethylamine / CH2Cl2 / 5 h / Ambient temperature2: 1.) pyridine, copper powder, 4-dimethylaminopyridine, DMF / 1.) RT, -115 deg C; sealed tube, 2.) toluene, 8 h, 60 deg C; sealed tube was opened  

With  triethylamine in  dichloromethane 5 h;  Ambient temperature;   

With  hydrogenchloride in  dichloromethane 1.5 h;  Ambient temperature;