Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1109805Generated: November 1, 2026

N-Phenylhydroxylamine → HCID 15287767, compound

https://huagongshe.com/reaction/1109805

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 numberUS05322948
Source datasetuspto-grants-1994_06
ORD IDord-73dd784a429343d6b850d5219c7e6b26
Source noteuspto-grants-1994_06