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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 898894Generated: October 27, 2026

Triethylamine → 2-Bromo-N-(2,4-difluorobenzyl)-N-heptylacetamide

https://huagongshe.com/reaction/898894

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantBromoacetyl chlorideHCID 89602—
ReactantN-(2,4-difluorobenzyl)-N-heptylamineHCID 60663854—
SolventDichloromethaneHCID 6344—
Product2-Bromo-N-(2,4-difluorobenzyl)-N-heptylacetamideHCID 6926021580.2%

Reaction Steps

N-(2,4-difluorobenzyl)-N-heptylamine (2.004 g, 8.304 mmol) was dissolved in DCM (30 ml). It was then cooled in an ice-bath. Triethylamine (1.092 g, 10.796 mmol) was added and then bromacetyl chloride (1.438 g, 9.135 mmol) was dropped in. The mixture was stirred for 2 hours (ice-bath). It was then washed with water (with additional of 1% hydrochloric acid, pH-3), water and brine, and dried (magnesium sulphate) and evaporated. The crude oil product was dissolved in DCM, then loaded onto a column (ISOLUTE®SI 5 g/25 ml) and eluted with more DCM. Oil product 2.412 g was obtained, yield 80%

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07351858B2
Source datasetuspto-grants-2008_04
ORD IDord-23ad5e5761c045d79bb0dba95df55315
Source noteuspto-grants-2008_04