1: 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 2: methanolic HCl (2 percent) / 2 h / Ambient temperature View Scheme

With  triethylamine in  dichloromethane 5 h;  Ambient temperature;