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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 59940Erstellt: 24. Oktober 2026

Ammonium Chloride → 6-Bromo-4-methylpyridin-3-amine

https://huagongshe.com/de/reaction/59940

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktAmmonium ChlorideHCID 25517—
Edukt2-Bromo-4-methyl-5-nitropyridineHCID 345873—
KatalysatorIronHCID 23925—
LösungsmittelWaterHCID 962—
Produkt6-Bromo-4-methylpyridin-3-amineHCID 19926094—

Reaktionsbedingungen

Temperatur90 °C

Reaktionsschritte

A mixture of NH4Cl (14.9 mmol) and iron powder (18.4 mmol) in H2O (5 mL) was stirred at 90° C. 2-bromo-4-methyl-5-nitropyridine (2.3 mmol) was added in portions. The mixture was stirred at 90° C. for 1 h and 15 min. The reaction was stopped and extracted with EtOAc. The organic layer was dried (Na2SO4) and concentrated to yield the desired product.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09440929B2
Quelldatensatzuspto-grants-2016_09
ORD IDord-25b06232104b4fb280ad8f917456b77e
Quellennotizuspto-grants-2016_09