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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2307664Generated: October 30, 2026

Triethylamine → HCID 2475880, compound

https://huagongshe.com/reaction/2307664

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Phenoxybutyric acidHCID 22741—
ReactantPivaloyl chlorideHCID 62493—
Reactant1-Aminotetralin, (S)-HCID 7058074—
SolventDichloromethaneHCID 6344—
ProductHCID 2475880HCID 2475880115.4%

Reaction Steps

4-Phenoxybutanoic acid (1.05 g, 5.8 mmol, Lancaster) and triethylamine (2.4 mL, 17.4 mmol) in anhydrous CH2Cl2 (25 mL) were treated with pivaloyl chloride (0.75 mL, 6.1 mmol) at 0° C. After stirring for 1 hour, the reaction mixture was treated with (1S)-1,2,3,4-tetrahydro-1-naphthalenylamine (1.0 mL, 6.9 mmol) and the reaction mixture was allowed to warm to room temperature and stir for 16 hours. The reaction mixture was diluted with CH2Cl2, washed with 1N HCl, saturated NaHCO3, brine, dried (Na2SO4), filtered and the filtrate concentrated under reduced pressure. The residue was purified by flash chromatography (silica gel, 40% ethyl acetate/hexanes) to provide the title compound as a colorless oil (2.07 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06831193B2
Source datasetuspto-grants-2004_12
ORD IDord-d6e841da843b4e15a2ec1ab8704f6f5d
Source noteuspto-grants-2004_12