反应详情

Intermediate 5 (65 mg, 0.22 mmol, 87% yield) was prepared as a white powder following the procedure described for Intermediate 4 by replacing tert-butyl piperidin-4-yl-methylcarbamate with tert-butyl azetidin-3-yl-methylcarbamate. LC-MS (ESI) m/z 295 (M+H)+, RT=1.47 min (Method B).