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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 28655Generated: October 25, 2026

Hydrochloric Acid → HCID 178508398, compound

https://huagongshe.com/reaction/28655

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantCesium carbonateHCID 10796—
Reactant1,4-DioxaneHCID 31275—
Reactant4-Nitrobenzyl bromideHCID 66011—
Reactant2-(2-Amino-6-chloro-pyrimidin-4-yl)-4-bromo-phenolHCID 136080012—
SolventAcetonitrileHCID 6342—
SolventEthyl AcetateHCID 8857—
ProductHCID 178508398HCID 178508398—

Reaction Conditions

Temperature80 °C

Reaction Steps

A stirred suspension of 2-(2-amino-6-chloro-pyrimidin-4-yl)-4-bromo-phenol (0.151 g, 0.50 mmol), 1-bromomethyl-4-nitro-benzene (0.218 g, 1.0 mmol), and cesium carbonate (0.325 g, 1.0 mmol) in acetonitrile (10 ml) was stirred at 80° C. for 2 hours. Filtration and concentration of the filtrate provided a crude product which was dissolved in ethyl acetate (10 ml) and stirred while a 4 M solution of hydrogen chloride in dioxane (0.50 ml, 2.0 mmol) was added. Filtration provided 6-[5-bromo-2-(4-nitro-benzyloxy)-phenyl]-6-chloro-pyrimidin-2-ylamine as hydrochloride salt (0.23 g, 96% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07419984B2
Source datasetuspto-grants-2008_09
ORD IDord-bdd88fb03a0342c4a0570f3bdc97a1a4
Source noteuspto-grants-2008_09