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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 968669Erstellt: 24. Oktober 2026

Stannous Chloride → 4-Benzyloxy-2-fluorophenylhydrazine hydrochloride

https://huagongshe.com/de/reaction/968669

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktStannous ChlorideHCID 24479—
Edukt4-(Benzyloxy)-2-fluoroanilineHCID 11499809—
EduktSodium NitriteHCID 23668193—
LösungsmittelHydrochloric AcidHCID 313—
LösungsmittelWaterHCID 962—
Produkt4-Benzyloxy-2-fluorophenylhydrazine hydrochlorideHCID 1163756777,2%

Reaktionsschritte

A solution of NaNO2 (1.38 g) in H2O (8 mL) was added to a suspension of 4-benzyloxy-2-fluoroaniline (5.0 g) in 6N HCl (24 mL) at 0° C. After 30 minutes stirring, a solution of SnCl2 (7.7 g) in 6N HCl (24 mL) was added to the mixture at 0° C. The mixture was allowed to warm to room temperature and stirred for 1.5 hours to produce a precipitate. The precipitate was collected by filtration to yield 4.15 g of the title compound.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07304072B2
Quelldatensatzuspto-grants-2007_12
ORD IDord-48f7b1f6e34446d7bcf428095382b934
Quellennotizuspto-grants-2007_12