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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1039152Generated: November 1, 2026

Phenylethanolamine → HCID 57495437, compound

https://huagongshe.com/reaction/1039152

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylethanolamineHCID 1000—
Reactant1-HydroxybenzotriazoleHCID 75771—
Reactant8-Methoxy-8-oxooctanoic acidHCID 554191—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 57495437HCID 5749543792.1%

Reaction Steps

Add 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide(EDC) (8.5 g, 44.3 mL) to a solution of 2-amino-1-phenylethanol (5.0 g, 36.4 mmol), suberic acid monomethyl ester (6.85 g, 36.4 mmol) and 1-hydroxybenzotriazole (HOBt, 5.0 g, 37.0 mmol) in THF (200 mL) at room temperature under nitrogen. Stir the mixture for 12 hours. Dilute the mixture with ethyl acetate (600 mL), wash with 1N HCl (2×150 mL), brine (2×150 mL), NaHCO3 (2×150 mL) and brine (150 mL) solutions and dry over sodium sulfate. Remove the solvent under reduced pressure to provide 7-(2-hydroxy-2-phenylethylcarbamoyl)heptanoic acid methyl ester (10.3 g, 91%), which is used in the following step without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08552039B2
Source datasetuspto-grants-2013_10
ORD IDord-8041fb1d28a240a39846c15891d0bf10
Source noteuspto-grants-2013_10