3,8-bis(tert-butoxycarbonylamino)-5-methyl-6-(4-( prop-2-ynyloxy)phenyl)phenanthridinium iodide 在
sodium cyanoborohydride 作用下,
以
甲醇 为溶剂,
反应 3.0h,
以84%的产率得到di-tert-butyl (5-methyl-6-(4-(prop-2-yn-1-yloxy)phenyl)-5,6-dihydrophenanthridine-3,8-diyl)dicarbamate