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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 637490Generated: October 30, 2026

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

https://huagongshe.com/reaction/637490

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 numberUS04556711
Source datasetuspto-grants-1985_12
ORD IDord-68b054bacd074801866b70b799a49237
Source noteuspto-grants-1985_12