HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1936747Generated: October 30, 2026
Phenylacetic Acid → HCID 178526479, compound
https://huagongshe.com/reaction/1936747
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Phenylacetic Acid | HCID 999 | — |
| Reactant | 4-Nitro-1,2-phenylenediamine | HCID 5111791 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Product | HCID 178526479 | HCID 178526479 | 33% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06391874B1 |
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| Source dataset | uspto-grants-2002_05 |
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| ORD ID | ord-4a6b803d8e53478d86f64ae4aff8f577 |
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| Source note | uspto-grants-2002_05 |
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