N-bromosuccinmide; azobisisobutyronitrile in tetrachloromethane 20 h; Heating;

1: N-bromosuccinimide, α,α'-azobisisobutyronitrile / CCl4 / 1 h / Heating 2: benzene / 24 h / 90 - 95 °C 3: 49 percent / triethylamine / CH2Cl2 / 2 h 4: 32 percent / N-bromosuccinimide, α,α'-azobisisobutyronitrile / CCl4 / 20 h / Heating View Scheme

1: benzene / 24 h / 90 - 95 °C 2: 49 percent / triethylamine / CH2Cl2 / 2 h 3: 32 percent / N-bromosuccinimide, α,α'-azobisisobutyronitrile / CCl4 / 20 h / Heating View Scheme