1: 3,3-dimethylbutyraldehyde dimethylacetal With bromine in dichloromethane T=25 - 30°C; Bromination; 2: methanol alcoholysis; 0.05 h; Further stages.;

water T=25°C; ΔH(liq)=7968 cal/mol; Thermodynamic data;

chloranil 0.5 h; Irradiation;