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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2252226Generated: November 2, 2026

Acetyl chloride → N-(5-Bromo-2-methylphenyl)acetamide

https://huagongshe.com/reaction/2252226

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
Reactant5-Bromo-o-toluidineHCID 2734805—
SolventPyridineHCID 1049—
ProductN-(5-Bromo-2-methylphenyl)acetamideHCID 1423359461.2%

Reaction Steps

To a solution of 3-bromo-6-methylaniline (1.00 g , 5.37 mmol) in pyridine (8 mL) was added acetyl chloride (0.76 mL, 10.7 mmol) at 0° C. The reaction mixture was stirred at room temperature for 1 hour and concentrated. The residue was extracted with EtOAc, washed with 5% citric acid, dried over MgSO4, concentrated, and triturated with ether to give 0.750 g (61%) of the desired product as off-white crystal. MS (DCI/NH3) m/z: 227.9 (M+H)+, 229.9 (M+2+H)+; 1H NMR (300 MHz, CDCl3) δ 2.21 (s, 6H), 6.90 (m, 1H), 7.04 (d, J=8.14 Hz, 1H), 7.20 (d, J=7.80 Hz, 1H), 8.06 (s, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07320986B2
Source datasetuspto-grants-2008_01
ORD IDord-e9d63830102f421d8627628774a234b7
Source noteuspto-grants-2008_01