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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 722198Erstellt: 25. Oktober 2026

1-(3-fluoro-4-nitrophenyl)-1H-1,2,4-triazole → 2-Fluoro-4-(1,2,4-triazol-1-yl)phenylamine

https://huagongshe.com/reaction/722198

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1-(3-fluoro-4-nitrophenyl)-1H-1,2,4-triazoleHCID 21883919—
EduktHCID 178418361HCID 178418361—
KatalysatorPalladiumHCID 23938—
LösungsmittelTetrahydrofuranHCID 8028—
Produkt2-Fluoro-4-(1,2,4-triazol-1-yl)phenylamineHCID 21883866—

Reaktionsschritte

Hydrogen was introduced under atmospheric pressure into the mixture consisting of 260 mg of 1-(3-fluoro-4-nitrophenyl)-1H-[1,2,4]triazole, 30 mg of Pd/C and 30 ml of tetrahydrofuran until the theoretical amount had been taken up. After filtering off the catalyst with suction and concentrating the mixture under reduced pressure, the remaining oily residue was purified by column chromatography (solvent: 98:2 dichloromethane:methanol; silica gel).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07138414B2
Quelldatensatzuspto-grants-2006_11
ORD IDord-762ba5ff5a6e4357a88537fe8142c26b
Quellennotizuspto-grants-2006_11