Reaction of n-Propyl Chloroformate and Silver Nitrate at 4O0.-Into a 200-ml. three-necked flask which, in addition to a stirrer, was fitted with a gas addition tube and watercooled reflux condenser connected to a gas train consisting of a Dry Ice trap, Ascarite tube, and mineral oil bubbler vented to atmosphere, were placed 22.60 g.(0.133 mole) of silver nitrate and 75 ml. of acetonitrile. The stirrer was started, and argon was passed through the system ...