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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 220558Generated: October 25, 2026

Ammonia → 2-(4-Bromophenyl)acetamide

https://huagongshe.com/reaction/220558

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantBenzeneacetyl chloride, 4-bromo-HCID 181552—
Solvent1,4-DioxaneHCID 31275—
Product2-(4-Bromophenyl)acetamideHCID 256951109%

Reaction Steps

Add 2-(4-bromo-phenyl)-acetyl chloride (1.00 g, 4.28 mmol) to a solution of ammonia in dioxane (0.5 M, 15 mL) at room temperature. Stir for 30 min., then quench with water. Extract with DCM (10 mL) and pass through an IST Phase Separator Frit® and concentrate until precipitate appears. Collect precipitate by filtration, wash powder with DCM, then dissolve in methanol, filter and concentrate to give a white powder (1.0 g, 109%). 1H-NMR (300 MHz, MeOD) δ 7.48 (d, 2H), 7.25 (d, 2H), 3.50 (s, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08202873B2
Source datasetuspto-grants-2012_06
ORD IDord-5f5c8f17f87b4bcaa9f0147ff74c86cf
Source noteuspto-grants-2012_06