1.1
Reagents:
Sodium hydroxide
,
Hydroxyamine hydrochloride
Solvents:
Ethanol
,
Water
;
90 min, reflux
1.2
Reagents:
Zinc
Solvents:
Acetic acid
;
48 h, rt
1.3
Reagents:
Hydrochloric acid
Solvents:
1,2-Dihydronaphthalene
,
Water

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