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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2172076Erstellt: 25. Oktober 2026

Bromine → 2-Amino-5-bromonicotinaldehyde hydrobromide

https://huagongshe.com/reaction/2172076

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
PatentnummerUS09051321B2
Quelldatensatzuspto-grants-2015_06
ORD IDord-004bfe9f392342fab47f97a990d27bd0
Quellennotizuspto-grants-2015_06