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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1270781Generated: November 2, 2026

Dimethylamine → 5-Bromo-2-iodo-N,N-dimethylbenzeneacetamide

https://huagongshe.com/reaction/1270781

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 18451527HCID 18451527—
SolventDiethyl EtherHCID 3283—
Product5-Bromo-2-iodo-N,N-dimethylbenzeneacetamideHCID 18451562—

Reaction Steps

Dimethylamine (200 mL of 2 M in THF) is added dropwise to a solution of the above 5-bromo-2-iodophenylacetyl chloride in Et2O (500 mL), cooled in an ice bath. After the addition is complete, EtOAc (350 mL) is added and the solution washed with water (350 mL), brine (250 mL) and dried (MgSO4). Evaporation by rotary evaporator and trituration with 1:1 Et2O/hexanes gives N,N-dimethyl-5-bromo-2-iodophenylacetamide (m.p. 127–129° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07202364B2
Source datasetuspto-grants-2007_04
ORD IDord-037522addc6b4497932f73570b6004f5
Source noteuspto-grants-2007_04