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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2108684Generated: October 31, 2026

2'-Aminoacetophenone → HCID 57632401, compound

https://huagongshe.com/reaction/2108684

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2'-AminoacetophenoneHCID 11086—
Reactant5-Bromo-2,4-dichloropyrimidineHCID 289973—
ReactantSodium BicarbonateHCID 516892—
SolventTetrahydrofuran ethanolHCID 21873804—
ProductHCID 57632401HCID 5763240147%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 5-bromo-2,4-dichloropyrimidine (1.25 g, 5.5 mmol) and 1-(2-aminophenyl)ethanone (675 mg, 5.0 mmol) with sodium bicarbonate (1.26 g, 15.0 mmol) in 4:1 EtOH/THF (7.5 mL) was stirred at 80° C. for 14 hours. The reaction was cooled to room temperature and the resulting mixture was filtered, washing the solid with cold EtOH. The collected solid was stirred in hot water, filtered, and the resulting solid washed with cold EtOH. The solid was then dried under vacuum to give 1-{2-[(5-bromo-2-chloropyrimidin-4-yl)amino]phenyl}ethanone (761 mg, 47%) as a yellow solid. 1H NMR (DMSO-d6): δ 11.91 (s, 1H), 8.60-8.64 (m, 2H), 8.15 (d, 1 H), 7.74 (t, 1 H), 7.31 (t, 1 H), 2.72 (s, 3 H). MS m/z 326 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07514446B2
Source datasetuspto-grants-2009_04
ORD IDord-391078dea7c84a61ba9eef7a4614485d
Source noteuspto-grants-2009_04