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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 499999Erstellt: 26. Oktober 2026

Water → 3-Methoxy-2-methylaniline

https://huagongshe.com/reaction/499999

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
EduktAcetonitrileHCID 6342—
EduktTrifluoroacetic acidHCID 6422—
Edukt2-Methyl-3-nitroanisoleHCID 78554—
KatalysatorPalladiumHCID 23938—
LösungsmittelEthanolHCID 702—
Produkt3-Methoxy-2-methylanilineHCID 1180482298%

Reaktionsschritte

To a solution of 2-methyl-3-nitro anisole which is commercially available (1a1) (5.1 g; 30.33 mmol; requires ˜30 min. to dissolve) in absolute ethanol (85 mL) was added 10% Pd/C catalyst (500 mg). The solution was hydrogenated under a hydrogen filled balloon at atmospheric pressure and room temperature for 19 h. The reaction mixture was filtered through a Celite pad, rinsed and evaporated to dryness to obtain the compound 1a2 as a deep mauve oil (4.1 g; 29.81 mmol; 98% yield). MS 137 (MH)+. Reverse Phase HPLC Homogeneity @ 220 nm (0.06% TFA; CH3CN; H2O): 99%.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07767818B2
Quelldatensatzuspto-grants-2010_08
ORD IDord-6581f7c437cb46a28012e82d9a04e56c
Quellennotizuspto-grants-2010_08