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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 541905Generated: October 26, 2026

Potassium Carbonate → 2,5-dichloro-N-(3-iodo-4-methoxyphenyl)pyrimidin-4-amine

https://huagongshe.com/reaction/541905

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,4,5-TrichloropyrimidineHCID 237259—
Reactant3-Iodo-4-methoxyanilineHCID 22054596—
SolventDimethylformamideHCID 6228—
Product2,5-dichloro-N-(3-iodo-4-methoxyphenyl)pyrimidin-4-amineHCID 57961894120.2%

Reaction Steps

To a suspension of 3-iodo-4-methoxyaniline (8.0 g, 0.021 mol) and 2,4,5-trichloropyrimidine (4.13 g, 0.0225 mol) in N,N-dimethylformamide (57 mL) was added potassium carbonate (7.40 g, 0.0536 mol). The resultant mixture was stirred overnight at room temperature. The reaction mixture was filtered to remove K2CO3 and concentrated to give the residue (10 grams). The residue was triturated with EtOAc, and filtered under vacuum. The residue was purified by silica gel column chromatography to give the desired product (2.54 g, 30%). LCMS for C11H9Cl21N3O (M+H)+: m/z=396.0, 398.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871753B2
Source datasetuspto-grants-2014_10
ORD IDord-0e0f0b6938264464b5917390d75944aa
Source noteuspto-grants-2014_10