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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1823112Generated: November 1, 2026

Triethylamine → HCID 22171593, compound

https://huagongshe.com/reaction/1823112

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantEthyl AcetateHCID 8857—
Reactant1,3-Bis(diphenylphosphino)propaneHCID 81219—
ReactantHCID 22171450HCID 22171450—
SolventEthanolHCID 702—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
ProductHCID 22171593HCID 22171593—

Reaction Conditions

Temperature100 °C

Reaction Steps

To a mixture of 5-hydroxy-1-naphthyl trifluoromethane-sulfonate (8.0 g) in N,N-dimethylformamide (35 ml) and ethanol (5.0 ml) were added 1,3-bis(diphenylphosphino)-propane (621 mg), palladium acetate(II) (3.7 mg) and triethylamine (1.35 g), and the mixture was stirred at 100° C. for 1 hour under carbon-monoxide. The mixture was diluted with ethyl acetate and water. The organic layer was separated, washed with brine, dried over magnesium sulfate and evaporated. The residue was purified by column chromatography on silica gel (hexane/ethyl acetate=5/1) to give ethyl 5-hydroxy-1-naphthoate (1.7 g) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07037938B2
Source datasetuspto-grants-2006_05
ORD IDord-21e29bd9226741e38fdcc220566e24bc
Source noteuspto-grants-2006_05