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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 566378Generated: October 31, 2026

Phenylacetic Acid → HCID 178526479, compound

https://huagongshe.com/reaction/566378

Reaction equation

Participants

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

Reaction Steps

A misture 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 numberUS06174889B1
Source datasetuspto-grants-2001_01
ORD IDord-3e4cb691fb41484f9366b95ab70f4b13
Source noteuspto-grants-2001_01