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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1030452Generated: November 3, 2026

Benzene → HCID 85965606, compound

https://huagongshe.com/reaction/1030452

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzeneHCID 241—
Reactant4-MethoxybenzaldehydeHCID 31244—
ReactantN-tert-butylhydroxylamineHCID 98586—
CatalystMethanesulfonic AcidHCID 6395—
ProductHCID 85965606HCID 8596560635%

Reaction Steps

A solution of t-butylhydroxylamine (1.0 g, 11 mmole) and p-anisaldehyde (1.5 g, 11 mmole) in 20 mL of benzene was refluxed through a Dean-Stark trap for 18 hours. One drop of methanesulfonic acid was then added and refluxing was continued for an additional two hours. The reaction mixture was then washed with saturated aqueous sodium bicarbonate and the benzene removed under reduced pressure. The residue was recrystallized from petroleum ether. Based on the method of preparation, there was obtained 0.8 g (3.9 mmole) or a 35% yield of the α-anisyl-N-t-butylnitrone having a melting point of 90°-1° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05106723
Source datasetuspto-grants-1992_04
ORD IDord-6d8e8fee84234b77aa8f390717c2bd89
Source noteuspto-grants-1992_04