1: 97 percent / Et3N, Ag2O / CHCl3 / 24 h / Ambient temperature 2: 95 percent / aq. HNO3 / 0.03 h / Ambient temperature View Scheme

nitric acid; triethylamine; silver(l) oxide 1) CHCl3, darkness, 2) 2 min, darkness; Yield given. Multistep reaction. Yields of byproduct given;