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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1654268Generated: November 2, 2026

N-Phenylhydroxylamine → HCID 15287767, compound

https://huagongshe.com/reaction/1654268

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-PhenylhydroxylamineHCID 7518—
ReactantDiethyl MaleateHCID 5271566—
SolventEthanolHCID 702—
ProductHCID 15287767HCID 15287767113.8%

Reaction Steps

A solution of diethyl maleate (20.65 g, 0.117 mol) in ethanol (25.0 g) was added dropwise to a solution of N-phenylhydroxylamine (14.6 g, 0.129 mol) in ethanol (46.3 g). The reaction mixture was stirred at room temperature for an hour. The analysis of the reaction mixture by thin layer chromatography indicated the completion of the reaction. The reaction mixture was concentrated under reduced pressure to give the crude product (37.46 g). The crude product was crystallized from ethylacetate-hexane (28.0 g, 85.0% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05405987
Source datasetuspto-grants-1995_04
ORD IDord-8b86b7446c204244aa7d5f125e10b5dd
Source noteuspto-grants-1995_04