Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 542454Generated: November 4, 2026

Diethyl Ether → Ethyl 4-[hydroxy(phenyl)amino]-4-oxobutanoate

https://huagongshe.com/reaction/542454

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantN-PhenylhydroxylamineHCID 7518—
Reactant2-Ethylbutanedioyl dichlorideHCID 21864608—
ProductEthyl 4-[hydroxy(phenyl)amino]-4-oxobutanoateHCID 20208654—

Reaction Steps

To a stirred solution of N-phenylhydroxylamine (8 g) in ether (80 ml) at 0° C. was added dropwise over 10 minutes ethyl succinyl chloride (5.76 g). The reaction mixture was allowed to attain room temperature overnight, filtered and the filtrate evaporated to give N-(3-ethoxycarbonylpropionyl)-N-phenylhydroxylamine as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04657906
Source datasetuspto-grants-1987_04
ORD IDord-affccc7ba37d4926a6975f2e346eb50f
Source noteuspto-grants-1987_04