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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2166608Generated: October 29, 2026

Triethylamine → HCID 20499868, compound

https://huagongshe.com/reaction/2166608

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantOxalyl chlorideHCID 65578—
ReactantMethylamine hydrochlorideHCID 6364545—
ReactantHCID 178524971HCID 178524971—
SolventDiethyl EtherHCID 3283—
ProductHCID 20499868HCID 2049986843.8%

Reaction Steps

To a suspension of monophenyl potassium epoxysuccinate (1.23 g) in ethyl ether (30 ml), oxalyl chloride (0.7 g) in ethyl ether was added dropwise with stirring under ice-cooling and the mixture was stirred for an hour at room temperature. To the reaction mixture, a solution of methylamine hydrochloride (0.5 g) and triethylamine (1.5 g) in ethyl ether was added dropwise with stirring under ice-cooling, and the mixture was stirred for an additional hour at room temperature. The precipitate produced was filtered off and the filtrate was washed with a saturated aqueous sodium chloride solution, dried over magnesium sulfate and concentrated to dryness. The residue was purified by silica gel column chromatography using benzene as a developer to give 0.48 g of phenyl N-methyl-2,3-epoxysuccinamate (Compound No. 84) as colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04387238
Source datasetuspto-grants-1983_06
ORD IDord-988d8b4d99d24d32ab24af54ea16a927
Source noteuspto-grants-1983_06