1: (EtO)2P(O)CF2Br With zinc in isobutyramide T=50°C; 3 h; 2: With copper(I) bromide in isobutyramide 1 h; 3: 3-bromo-4-iodotoluene in isobutyramide T=20°C; 18 h;

1: (EtO)2P(O)CF2Br With zinc in isobutyramide T=45°C; 3 h; 2: With copper(I) bromide in isobutyramide T=20°C; 0.5 h; 3: 3-bromo-4-iodotoluene in isobutyramide T=20°C; 12 h; Sonication;