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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 633975Erstellt: 25. Oktober 2026

Bromine → 2-Amino-5-bromonicotinaldehyde hydrobromide

https://huagongshe.com/reaction/633975

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
PatentnummerUS09321769B2
Quelldatensatzuspto-grants-2016_04
ORD IDord-7d7ab6aa56a64900bf92e710f3f0f273
Quellennotizuspto-grants-2016_04