1.1
Reagents:
Aluminum chloride
Solvents:
Dichloromethane
;
10 min, 0 °C
1.2
0 °C; 2 h, rt
1.3
Solvents:
Water
1.4
Reagents:
Sodium hydroxide
Solvents:
Water
;
3 h, rt
1.5
Reagents:
Hydrochloric acid
Solvents:
Water
;
pH 4 - 6, 0 °C