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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 359834Generated: October 30, 2026

4-Methoxybenzaldehyde → 2-(4-Methoxyphenyl)-4-carbethoxy-5-methyloxazole N-oxide hydrochloride

https://huagongshe.com/reaction/359834

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-MethoxybenzaldehydeHCID 31244—
Reactant2-(4-methoxyphenyl)-4,5-dimethyloxazole N-oxide hydrochlorideHCID 20064023—
ReactantHCID 178472877HCID 178472877—
Product2-(4-Methoxyphenyl)-4-carbethoxy-5-methyloxazole N-oxide hydrochlorideHCID 2006412467%

Reaction Steps

2-(4-Methoxyphenyl)-4-carbethoxy-5-methyloxazole N-oxide hydrochloride was prepared in 67% yield from anisaldehyde and ethyl 2-oximino-3-oxobutanoate according to the procedure of Example 89, part (a). The crude product was used directly in the next reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05002960
Source datasetuspto-grants-1991_03
ORD IDord-2d96cdb1ec564dcc9b042175235c92bd
Source noteuspto-grants-1991_03