1.1
Reagents:
Sodium hydroxide
,
Iron
,
Hydrochloric acid
Solvents:
Acetic acid
,
Dichloromethane
,
Water
;
2 h, 35 °C
1.2
Reagents:
Citric acid
,
Sodium hydroxide
Solvents:
Water
;
pH 8 - 10

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