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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2166600Generated: November 3, 2026

Aniline → HCID 21861134, compound

https://huagongshe.com/reaction/2166600

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 178524970HCID 178524970—
SolventDiethyl EtherHCID 3283—
ProductHCID 21861134HCID 2186113470.7%

Reaction Steps

To a suspension of monomethyl potassium epoxysuccinate (1.0 g) in ethyl ether (30 ml), oxalyl chloride (0.75 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, aniline (1.02 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 crude product was purified by chromatography using silica gel as an absorbent and benzene as an eluent to give 0.84 g of methyl N-phenyl-2,3-epoxysuccinamate (Compound No. 50) as colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04387238
Source datasetuspto-grants-1983_06
ORD IDord-32e12874da33403a80bd2c76b9af115d
Source noteuspto-grants-1983_06