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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2387082Generated: November 1, 2026

Acetyl chloride → N-(4-Bromo-2-ethyl-benzyl)-acetamide

https://huagongshe.com/reaction/2387082

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantTriethylamineHCID 8471—
Reactant(4-Bromo-2-ethylphenyl)methanamineHCID 58764124—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductN-(4-Bromo-2-ethyl-benzyl)-acetamideHCID 58764154—

Reaction Steps

To 4-bromo-2-ethyl-benzylamine (700 mg, 3.3 mmol) and triethylamine (600 μL, 4.3 mmol) in dichloromethane (5 mL) at room temperature was added acetyl chloride (310 μL, 4.5 mmol). The solution was stirred for 1 h, diluted in water and extracted with ethyl acetate. The organic layer was washed with saturated sodium bicarbonate, then saturated sodium chloride, dried (Na2SO4), filtered, and concentrated in vacuo to an off-white solid (820 mg, 97%). 1H NMR (300 MHz, CDCl3): δ 1.20 (t, J=7.54 Hz, 3 H) 2.00 (s, 3 H) 2.62 (q, J=7.54 Hz, 2 H) 4.38 (d, J=5.46 Hz, 2 H) 5.59 (s, 1 H) 7.09 (d, J=8.10 Hz, 1 H) 7.26-7.31 (m, 1 H) 7.34 (d, J=1.88 Hz, 1 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08268835B2
Source datasetuspto-grants-2012_09
ORD IDord-4ebcedbd676847a5a94397b446d83c5f
Source noteuspto-grants-2012_09