1: With 3-chloro-benzenecarboperoxoic acid in dichloromethane T=0 - 20°C; 2 h; 2: With dimethylsulfide in dichloromethane 0.25 h;

1: With trichlorophosphate in dichloromethane 2 h; Heating / reflux; 2: With ammonia in dichloromethane T=0°C; pH=8;