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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2082478Generated: November 1, 2026

Glyoxylic Acid → HCID 18951350, compound

https://huagongshe.com/reaction/2082478

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlyoxylic AcidHCID 760—
ReactantWaterHCID 962—
Reactant2-EthylanilineHCID 11357—
SolventMethanolHCID 887—
ProductHCID 18951350HCID 18951350—

Reaction Steps

A mixture of glyoxylic acid 50% w/v (3.05 parts), water (20 parts) and methanol (10 parts) was stirred at ambient temperature. 2-ethylaniline (5.0 parts) was added and the mixture was stirred under reflux for 2 hours. After cooling to ambient temperature, the product was isolated by filtration, washed with a little water (50 parts) and dried to yield di(4-amino-3-ethylphenyl)acetic acid (5.5 parts).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05189181
Source datasetuspto-grants-1993_02
ORD IDord-a44b3a7b2bf442dd8a87728211a4baaf
Source noteuspto-grants-1993_02