1: 5-bromo-2-chloro-benzoic acid With oxalyl dichloride; N,N-dimethyl-formamide in toluene T=0°C; 3 h; 2: anhydrous cyclopropylamine With N-ethyl-N,N-diisopropylamine in dichloromethane T=0 - 20°C; 17 h;

N-ethyl-N,N-diisopropylamine in dichloromethane T=0 - 20°C; 19 h;