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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1465664Generated: October 29, 2026

Iodobenzene → HCID 58442420, compound

https://huagongshe.com/reaction/1465664

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodobenzeneHCID 11575—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant1-(4-Amino-2,6-dimethylphenyl)ethan-1-oneHCID 45086277—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventDimethylformamideHCID 6228—
ProductHCID 58442420HCID 58442420—

Reaction Conditions

Temperature110 °C

Reaction Steps

To a solution of 1-(4-amino-2,6-dimethylphenyl)ethanone (3.26 g, 20.0 mmol), K3PO4 (9.2 g, 40 mmol), and 1-iodobenzene (4.08 g, 20.0 mmol) in DMF (35.0 mL) was added CuI (761.8 mg, 40 mmol). The reaction was heated at 110° C. overnight under N2. The solution was cooled to room temperature and filtered through a small pad of diatomaceous earth. The cake was washed with ethyl acetate (50 mL) and the combined filtrate was concentrated under reduced pressure. The residue was purified by flash column chromatography on silica gel to give 1-(2,6-dimethyl-4-(phenylamino)phenyl)ethanone as red-brown syrup: 1H NMR (500 MHz, CDCl3) δ 7.30 (d, J=8.2 Hz, 2 H), 7.10 (d, J=7.7 Hz, 2 H), 6.99 (d, J=4.2 Hz, 1 H), 6.71 (s, 1 H), 2.47 (s, 3 H), 2.18 (s, 6 H); ESI-MS: m/z 239.5 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08999983B2
Source datasetuspto-grants-2015_04
ORD IDord-4858f086d7294e45b10335f0f13e7a09
Source noteuspto-grants-2015_04