3-amino-N-[(7-oxo-7,8-dihydro-1,8-naphthyridin-2-yl)methyl]propanamide 、 3-[(tert-butoxycarbonyl){4-[(4-formylphenyl)diazenyl]benzyl}amino]propyl (7-methyl-1,8-naphthyridin-2-yl)carbamate 在
溶剂黄146 、 sodium cyanoborohydride 作用下,
以
甲醇 、
氯仿 为溶剂,
反应 10.5h,
以56%的产率得到tert-butyl N-[3-[(7-methyl-1,8-naphthyridin-2-yl)carbamoyloxy]propyl]-N-[[4-[[4-[[[3-oxo-3-[(7-oxo-8H-1,8-naphthyridin-2-yl)methylamino]propyl]amino]methyl]phenyl]diazenyl]phenyl]methyl]carbamate