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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1728905Generated: November 2, 2026

Triethylamine → HCID 19015330, compound

https://huagongshe.com/reaction/1728905

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant3-Pyridinecarbonyl chloride, hydrochloride (1:1)HCID 88438—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 19014485HCID 19014485—
SolventDichloromethaneHCID 6344—
ProductHCID 19015330HCID 1901533092.8%

Reaction Steps

To a room temperature slurry of 1.03 g of nicotinoyl chloride hydrochloride in 20 ml of methylene chloride is added, via cannula, 2.0 g of product from Example 145 in 30 ml of methylene chloride. After 5 minutes, 2.05 g of triethylamine is added and the reaction stirred at room temperature for 72 hours. The solution is poured into saturated sodium bicarbonate and extracted with methylene chloride. The organic layer is washed with saturated sodium chloride, dried and concentrated in vacuo. The residue is purified by chromatography (silica gel: 40% ethyl acetate/hexane) to give 2.35 g of the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05328921
Source datasetuspto-grants-1994_07
ORD IDord-4fc7b40c830d4e12bd87eb8ceb600ddc
Source noteuspto-grants-1994_07