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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2234388Generated: October 27, 2026

Triethylamine → 3-[(5-bromo-2-chloro-pyrimidin-4-yl)-ethyl-amino]-N-methyl-propanamide

https://huagongshe.com/reaction/2234388

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant5-Bromo-2,4-dichloropyrimidineHCID 289973—
Reactant3-(ethylamino)-N-methylpropanamideHCID 61861725—
SolventAcetonitrileHCID 6342—
Product3-[(5-bromo-2-chloro-pyrimidin-4-yl)-ethyl-amino]-N-methyl-propanamideHCID 8661756866%

Reaction Conditions

Temperature100 °C

Reaction Steps

5-Bromo-2,4-dichloropyrimidine (Aldrich; 1.14 g, 5.00 mmol), 3-ethylamino-N-methyl-propanamide (Intermediate 83; 0.642 g, 5.00 mmol) and triethylamine (0.71 mL, 5.10 mmol) were combined in acetonitrile (25 mL) and heated to 100° C. for 4 hrs. The solvent was removed under reduced pressure and the residue taken up in Ethyl Acetate, washed with water and purified by flash silica chromatography (companion, 40 g, 0-10% Methanol/DCM) to give the title compound as a white solid (1.06 g, 3.3 mmol, 66%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709471B2
Source datasetuspto-grants-2010_05
ORD IDord-c1523ba3cc0c4de68ecd83b37e52922f
Source noteuspto-grants-2010_05