sodium acetate 4.5 h; Heating;

1: 62 percent / potasium t-butoxide / 2-methyl-propan-2-ol / 13.5 h / Heating 2: 53 percent / anhydrous sodium acetate / 4.5 h / Heating View Scheme

bromine in tetrachloromethane 1.) 0.5 h, reflux, 2.) 12h;