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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 39216Generated: October 26, 2026

Ethyl Acetate → 3-[(Octahydroquinoline-1-carbonyl)amino]propionic acid methyl ester

https://huagongshe.com/reaction/39216

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantMethyl 3-aminopropanoate hydrochlorideHCID 2734767—
Reactant1-ChlorocarbonyloctahydroquinolineHCID 18924582—
SolventTetrahydrofuranHCID 8028—
SolventTriethylamineHCID 8471—
Product3-[(Octahydroquinoline-1-carbonyl)amino]propionic acid methyl esterHCID 6679442767.1%

Reaction Steps

0.5 g (3.5 mmol) of the 3-aminopropionic acid methyl ester hydrochloride are dissolved in 5 mL of anhydrous THF and 0.9 mL of Et3N. Once dissolved, 650 mg of 1-chlorocarbonyloctahydroquinoline are slowly added and it is refluxed for 18 h. AcOEt is then added and the resulting solution is sequentially washed with water, 1N HCl and brine. The organic phase is dried over anhydrous Na2SO4, it is filtered and the solvent is evaporated under reduced pressure yielding 580 mg of intermediate IIIb.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524894B2
Source datasetuspto-grants-2013_09
ORD IDord-8c0bf8345cc94b84a86f1491346ff2d0
Source noteuspto-grants-2013_09