1.1
Reagents:
Dicyclohexylcarbodiimide
,
N,O-Dimethylhydroxylamine hydrochloride
,
Diisopropylethylamine
Catalysts:
4-(Dimethylamino)pyridine
Solvents:
Dichloromethane
;
> 1 h, 0 °C → rt; 22 h, rt
1.2
Solvents:
Tetrahydrofuran
;
15 min, cooled; 1 h, cooled
1.3
Reagents:
Ammonium chloride
Solvents:
Water
;
cooled

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