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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1744068Generated: October 31, 2026

Triethylamine → 2-[(4-bromobenzyl)oxy]-N-(cyanomethyl)-4-methylpentanamide

https://huagongshe.com/reaction/1744068

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
ReactantAminoacetonitrile hydrochlorideHCID 11491918—
Reactant2-[(4-Bromobenzyl)oxy]4-methylpentanoic acidHCID 22235791—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
Product2-[(4-bromobenzyl)oxy]-N-(cyanomethyl)-4-methylpentanamideHCID 22235980—

Reaction Steps

To a solution of 2-[(4-bromobenzyl)oxy]4-methylpentanoic acid in DMF (15 mL) was added aminoacetonitrile hydrochloride (1.9 g, 20.6 mmoles) and HATU (5 g, 13.3 mmoles). After stirring for one minute, triethylamine (5.3 mL, 38.3 mmoles) was added in one portion. The reaction was stirred overnight, diluted with ethyl acetate and water. The organic phase was separated and washed twice with 1.2 N hydrochloric acid, brine and dried over magnesium sulfate. After concentration under reduced pressure, 2-[(4-bromobenzyl)oxy]-N-(cyanomethyl)-4-methylpentanamide was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07012075B2
Source datasetuspto-grants-2006_03
ORD IDord-76a11532c5244d5ea10f5116818bb242
Source noteuspto-grants-2006_03