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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2045927Generated: October 31, 2026

Dichloroacetyl chloride → HCID 46916409, compound

https://huagongshe.com/reaction/2045927

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloroacetyl chlorideHCID 6593—
ReactantDiisopropylethylamineHCID 81531—
Reactant3-(2-quinoxalinyl)anilineHCID 807264—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 46916409HCID 4691640940.5%

Reaction Steps

To a solution of (3-quinoxalin-2-ylphenyl)amine (135 mg, 0.610 mmol) and diisopropylethylamine (DIEA, 121 μL, 0.732 mmol) in THF (5 mL), dichloroacetyl chloride (65 μL, 0.673 mmol) was added at room temperature. The reaction mixture was stirred at room temperature for 24 hrs and then diluted with ethyl acetate (25 mL). The organic phase was washed with water (25 mL) and then brine (25 mL), dried over MgSO4, and the solvent was evaporated in vacuo to afford 2,2-dichloro-N-[3-(quinoxalin-2-yl)phenyl]acetamide (82 mg, 40% yield). LCMS calculated for C16H11Cl2N3O (M+H): 332.03. found 332.09. 1H-NMR (DMSO-d6, 400, Mhz) δH: 10.60 (1H, br. s), 9.55 (1H, s), 8.53 (1H, s), 8.18-8.05 (3H, m), 7.95-7.85 (3H, m), 7.62 (1H, m), 6.65 (1H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08592415B2
Source datasetuspto-grants-2013_11
ORD IDord-33a5aa65941948bd8b3ec2bb235d7ebe
Source noteuspto-grants-2013_11