6-methoxy-1,5-naphthyridin-4-yl trifluoromethanesulfonate 、 benzyl {2-[(1S,4S)-2,5-diazabicyclo[2.2.1]hept-2-yl]ethyl}carbamate hydrochloride 在
三乙胺 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 18.0h,
以27%的产率得到benzyl (2-{(1S,4S)-5-[6-(methyloxy)-1,5-naphthyridin-4-yl]-2,5-diazabicyclo[2.2.1]hept-2-yl}ethyl)carbamate