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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1675198Generated: November 2, 2026

Triethylamine → (2-Methoxy-acetylamino)-acetic acid ethylester

https://huagongshe.com/reaction/1675198

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethoxyacetyl chlorideHCID 96623—
ReactantGlycine ethyl ester, hydrochlorideHCID 2723640—
SolventChloroformHCID 6212—
Product(2-Methoxy-acetylamino)-acetic acid ethylesterHCID 477794175%

Reaction Conditions

Temperature-78 °C

Reaction Steps

1.5 ml of triethylamine was added to 500 mg of amino-acetic acid ethylester hydrochloride dissolved in 5 ml of chloroform, and the solution was cooled to −78° C. 0.34 ml of methoxyacetylchloride diluted with 3 ml of chloroform was slowly added thereto, and the resulting solution was heated slowly to room temperature and reacted for 6 hours. The reacted solution was washed with distilled water, adjusted to pH 8 to 9 by adding saturated sodium bicarbonate solution, extracted with organic solvent, dried over magnesium sulfate, and filtered and distilled under a reduced pressure to obtain the title compound (595 mg, 75%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08003658B2
Source datasetuspto-grants-2011_08
ORD IDord-40284933fc274addb72cefdc1b9fe455
Source noteuspto-grants-2011_08