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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 479501Generated: October 30, 2026

Triethylamine → HCID 18770630, compound

https://huagongshe.com/reaction/479501

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-AminopyridineHCID 10009—
ReactantHCID 18770730HCID 18770730—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 18770630HCID 1877063052.3%

Reaction Steps

A solution of Example 45A (239mg, 0.695 mmol) and 3-aminopyridine (65 mg, 0.69 mmol) in THF (4 mL) at ambient temperature was treated with triethylamine (1.66 mL, 1.18 mmol). The mixture was stirred for 3 hours, diluted with ethyl acetate (20 mL), and washed with water (2×10 mL) and brine (10 mL). The organic portion was dried (MgSO4), filtered, and concentrated to provide an oily residue which was purified by flash chromatography (elution with 5% ethanol/hexanes) to provide 158 mg of the desired product as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06645968B2
Source datasetuspto-grants-2003_11
ORD IDord-6e244046cec44d90a459ed7dda71edc8
Source noteuspto-grants-2003_11