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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2222456Generated: November 2, 2026

Triethylamine → HCID 10298335, compound

https://huagongshe.com/reaction/2222456

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantDiethyl cyanophosphonateHCID 76257—
Reactant2-Chloro-4-propoxybenzoic acidHCID 22494326—
ReactantHCID 86596097HCID 86596097—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 10298335HCID 1029833560.9%

Reaction Steps

To a solution of 0.091 g of methyl 2-[3-(ammoniomethyl)-4-methoxybenzyl]tetrahydro-2-furancarboxylate chloride and 0.074 g of 2-chloro-4-propoxybenzoic acid in 2.5 ml of N,N-dimethylformamide were added 0.119 μl of triethylamine and 0.119 μl of diethyl cyanophosphonate, and the mixture was stirred at room temperature for 4 hours. 10 ml of water and 10 ml of ethyl acetate were added, and the organic layer was evaporated. The residue was dissolved in 2.5 ml of ethanol, 0.3 ml of 5N sodium hydroxide was added, and the mixture was stirred at room temperature for 14 hours. The reaction mixture was concentrated, and 5 ml of ethyl acetate, 2.5 ml of water and 0.5 ml of 5N hydrochloric acid were added. The organic layer was concentrated, and the residue was purified by HPLC, to give 0.081 g of the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07371777B2
Source datasetuspto-grants-2008_05
ORD IDord-1524615ae3ce4aaf87289c00fa09a554
Source noteuspto-grants-2008_05