1.1
Reagents:
Hydrogen
Catalysts:
Palladium
Solvents:
Acetic acid
;
4 h, 11.7 kg/cm2, 43 - 47 °C
1.2
Reagents:
Formic acid
Solvents:
Water
;
14 - 20 h, 53 - 57 °C
1.3
Reagents:
Sodium hydroxide
Solvents:
Water
;
basified
1.4
Reagents:
Hydrochloric acid
Solvents:
Isopropanol
,
Toluene

2850179284 








