pyridine hydrogenfluoride; sodium nitrite 1.) O deg C, 20 min, 2.) 40 deg C, 1 h;

potassium fluoride T=300°C; 2 h; C4HCl3N2/KF = 4 x 10 E-2, other times, other temperatures, other molar ratios, other fluorinated products; Product distribution;