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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2056270Generated: October 31, 2026

Triethylamine → 2-bromo-N-(4-iodophenyl)acetamide

https://huagongshe.com/reaction/2056270

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-IodoanilineHCID 10893—
ReactantBromoacetyl bromideHCID 61147—
SolventDichloromethaneHCID 6344—
Product2-bromo-N-(4-iodophenyl)acetamideHCID 341534460%

Reaction Steps

To a solution of 4-iodoaniline (14.5 mmol) in anhydrous dichloromethane at 0° C. was added a-bromo-acetylbromide (1.4 mL) and triethylamine (15 mmol). The mixture was warmed to room temperature, stirred for 1 h, the solvent removed, and residue dissolved in 5% hydrochloric acid. The aqueous solution was extracted with ethyl acetate, the organic layer washed with brine, dried (Na2SO4), filtered, and evaporated. The solid residue was purified by recrystallization form ethyl acetate to afford the desired intermediate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07335655B2
Source datasetuspto-grants-2008_02
ORD IDord-f503431c437944f6b7edcb1bfd4e824a
Source noteuspto-grants-2008_02