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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 58046Generated: October 29, 2026

Triethylamine → 5-bromo-N-cyclopropyl-6-oxo-1,6-dihydropyridine-3-carboxamide

https://huagongshe.com/reaction/58046

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantCyclopropylamineHCID 69828—
Reactant5-Bromo-6-oxo-1,6-dihydropyridine-3-carboxylic acidHCID 2764314—
SolventDimethylformamideHCID 6228—
Product5-bromo-N-cyclopropyl-6-oxo-1,6-dihydropyridine-3-carboxamideHCID 89781744—

Reaction Steps

To a mixture of 5-bromo-6-oxo-1,6-dihydropyridine-3-carboxylic acid (200 mg, 0.917 mmol), Et3N (0.1 mL), and 2-(1H-benzo[d][1,2,3]triazol-1-yl)-1,1,3,3-tetramethyluronium hexafluorophosphate(V) (348 mg, 0.917 mmol) in DMF (5 mL) was added cyclopropanamine (52.4 mg, 0.917 mmol). The mixture was stirred at room temperature for 2 hours and purified via preparative HPLC, eluting with a gradient of 1-50% ACN (containing 0.035% TFA) in H2O (containing 0.05% TFA). The product was dried under vacuum to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09434743B2
Source datasetuspto-grants-2016_09
ORD IDord-baeb0c1f09fa4fdeb69bc83c98cd7852
Source noteuspto-grants-2016_09