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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 452618Generated: October 30, 2026

Triethylamine → HCID 68663927, compound

https://huagongshe.com/reaction/452618

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBenzenepropanoyl chlorideHCID 64801—
ReactantEthyl 2-aminopyridine-4-carboxylateHCID 7015521—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 68663927HCID 6866392785%

Reaction Steps

To a solution of ethyl 2-aminoisonicotinate (4.50 g, 27.08 mmol) and triethylamine (9.0 mL, 64.93 mmol) in tetrahydrofuran (100 mL) was added 3-phenylpropanoyl chloride (8.3 mL, 56.11 mmol) at 0° C., and the resulting mixture was stirred at room temperature for 1 hr. The reaction mixture was diluted with ethyl acetate, washed with water and saturated brine, dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was purified by basic silica gel column chromatography (hexane/ethyl acetate=95/5-0/100) and recrystallized from hexane/ethyl acetate to give the title compound (6.85 g, yield 85%) as colorless crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492378B2
Source datasetuspto-grants-2013_07
ORD IDord-1cd089dabeab4907abd55fbb96b0bf8f
Source noteuspto-grants-2013_07