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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2306672Generated: November 1, 2026

Phenylacetic Acid → HCID 178526479, compound

https://huagongshe.com/reaction/2306672

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenylacetic AcidHCID 999—
Reactant4-Nitro-1,2-phenylenediamineHCID 5111791—
SolventHydrochloric AcidHCID 313—
ProductHCID 178526479HCID 17852647933%

Reaction Conditions

Temperature110 °C

Reaction Steps

A mixture of 4-nitro-o-phenylene diamine (1.54 g) and phenylacetic acid (2.04 g) in 5N aqueous HCl (16 ml) were heated at 110° C. under nitrogen for 22 hours. The mixture was cooled to room temperature and the accumulated black solid collected by filtration. This crude residue was then adsorbed onto silica and chromatographed to give the title compound (0.84 g) as a purple foam; δH CDCl3 9.70 (1H, bs), 8.15 (1H, d), 7.30 (7H, m), 4.30 (2H, s); m/z (M+1)+ 254.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06828320B2
Source datasetuspto-grants-2004_12
ORD IDord-022ba465af0a4f55b37b4e89558083f4
Source noteuspto-grants-2004_12