1: With ammonia in water pH=~ 9; 2: With methanesulfonyl chloride; triethylamine in dichloromethane T=-5°C; 3 h; Product distribution / selectivity;

1.1: ammonia / water / pH ~ 9 1.2: 3 h / -5 °C 2.1: isopropyl alcohol / 0.5 h / 50 - 60 °C View Scheme