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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 83021Erstellt: 23. Oktober 2026

Bromine → 2-Amino-5-bromonicotinaldehyde hydrobromide

https://huagongshe.com/de/reaction/83021

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktBromineHCID 24408—
Edukt3-Pyridinecarboxaldehyde, 2-amino-HCID 737633—
LösungsmittelAcetic AcidHCID 176—
Produkt2-Amino-5-bromonicotinaldehyde hydrobromideHCID 86606146165,3%

Reaktionsschritte

A solution of bromine (1.05 mL, 20.0 mmol) in acetic acid (20 mL) was added to a solution of 2-amino-3-pyridinecarboxaldehyde (2.5 g, 20 mmol) in acetic acid (50 mL) at room temperature. The reaction mixture was then stirred overnight. The resulting precipitate was filtered and washed with diethyl ether to give the title compound as a white solid (4.66 g, 80%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08846711B2
Quelldatensatzuspto-grants-2014_09
ORD IDord-1e3510f160a743ec895def1e08a146d2
Quellennotizuspto-grants-2014_09