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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1820105Generated: October 28, 2026

Diethylamine → 5-Bromo-2-diethylamino-nicotinic acid

https://huagongshe.com/reaction/1820105

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylamineHCID 8021—
Reactant5-Bromo-2-fluoropyridine-3-carboxylic acidHCID 24721371—
SolventAcetonitrileHCID 6342—
Product5-Bromo-2-diethylamino-nicotinic acidHCID 59700072—

Reaction Conditions

Temperature80 °C

Reaction Steps

880 mg (4.00 mmol) of 5-bromo-2-fluoronicotinic acid was dissolved in 3 ml of acetonitrile. 1.0 ml (9.7 mmol) of diethylamine was added and the resulting mixture heated to 80° C. for 18 h. The mixture was evaporated and the resulting brown oil used without further purification. MS: m/z 273 [MH+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601839B2
Source datasetuspto-grants-2009_10
ORD IDord-ac50e990baff45168542c2c1e6022d9a
Source noteuspto-grants-2009_10