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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 920360Generated: October 29, 2026

Triethylamine → N-(3-bromopropyl)-2,6-dichloropyrimidin-4-amine

https://huagongshe.com/reaction/920360

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2,4,6-TrichloropyrimidineHCID 77378—
Reactant3-Bromopropylamine hydrobromideHCID 78701—
SolventAcetonitrileHCID 6342—
ProductN-(3-bromopropyl)-2,6-dichloropyrimidin-4-amineHCID 8667639130.3%

Reaction Steps

A solution of 2,4,6-trichloropyrimidine (100 g, 545 mmol) in acetonitrile (2000 mL) was added triethylamine (166 g, 1636 mmol) at 0° C., The reaction mixture was stirred for 5 min at rt, then 3-bromopropan-1-amine hydrobromide (119 g, 545 mmol) was added portionwise. The reaction mixture was stirred for 1 h at rt, and filtered to provide a clear solution. Purification via FC afforded the title compound as a white solid (47 g, 30% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09273054B2
Source datasetuspto-grants-2016_03
ORD IDord-4e833e5c2c734f7eafcbd68c19c51199
Source noteuspto-grants-2016_03