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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1059975Erstellt: 26. Oktober 2026

4-(4-Methoxypyridin-2-yl)-2-nitrotoluene → 5-(4-Methoxypyridin-2-yl)-2-methylaniline

https://huagongshe.com/reaction/1059975

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt4-(4-Methoxypyridin-2-yl)-2-nitrotolueneHCID 18631003—
KatalysatorPalladiumHCID 23938—
LösungsmittelEthanolHCID 702—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt5-(4-Methoxypyridin-2-yl)-2-methylanilineHCID 1866763896,5%

Reaktionsschritte

A suspension of 4-(4-methoxypyridin-2-yl)-2-nitrotoluene (300 mg) in tetrahydrofuran (3 ml) and ethanol (3 ml) was hydrogenated over palladium on carbon (10% w/w, 50% wet, 150 mg) under a hydrogen atmosphere for 3 hours. The catalyst was filtered off, and the filtrate was evaporated under reduced pressure to give 5-(4-methoxypyridin-2-yl)-2-methylaniline (254 mg).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06521643B1
Quelldatensatzuspto-grants-2003_02
ORD IDord-6ba881de2be0410e8f67d1743402cb68
Quellennotizuspto-grants-2003_02