N-bromosuccinmide; dibenzoyl peroxide in tetrachloromethane 5.5 h; Heating;

N-bromosuccinmide in tetrachloromethane 10 h; Heating;

1: 3 percent / N-bromosuccinimide; dibenzoylperoxide / CCl4 / 5.5 h / Heating 2: 36 percent / 1,8-diazabicyclo[5.4.0]undec-7-ene / tetrahydrofuran / 2.5 h / 20 °C View Scheme

1: 92 percent / N-bromosuccinimide; dibenzoylperoxide / CCl4 / 5.5 h / Heating 2: 100 percent / acetone; H2O / 1 h / 90 °C View Scheme