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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 24253Generated: October 29, 2026

Iodoethane → (4-Bromo-2-methyl-benzyl)-cyclopropyl-ethyl-amine

https://huagongshe.com/reaction/24253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 22568972HCID 22568972—
SolventAcetoneHCID 180—
SolventWaterHCID 962—
Product(4-Bromo-2-methyl-benzyl)-cyclopropyl-ethyl-amineHCID 22568961—

Reaction Conditions

Temperature60 °C

Reaction Steps

A mixture of (4-bromo-2-methyl-benzyl)-cyclopropyl-amine (Intermediate 158, 600.0 mg, 2.49 mmols), ethyl iodide (1.56 g, 10.0 mmols), and K2CO3 (690.0 mg, 5.00 mmols) in 10 mL acetone was heated at 60° C. for 18 hours. The mixture was cooled to room temperature, diluted with H2O, and extracted with EtOAc. The combined organic layers were washed with H2O and saturated aqueous NaCl before being dried (MgSO4) and concentrated under reduced pressure. The title compound was isolated by column chromatography (2.5% EtOAc—hexanes).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06855512B2
Source datasetuspto-grants-2005_02
ORD IDord-006befd473cf4d22995a5255465cbccd
Source noteuspto-grants-2005_02