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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1408485Generated: October 31, 2026

4,6-Dichloropyrimidine → 714962-04-6

https://huagongshe.com/reaction/1408485

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,6-DichloropyrimidineHCID 70943—
ReactantDiisopropylethylamineHCID 81531—
Reactant4-(Trifluoromethoxy)anilineHCID 600848—
SolventEthanolHCID 702—
Product714962-04-6HCID 531150884%

Reaction Steps

4,6-Dichloropyrimidine (250 mg, 3.3 mmol) and 4-trifluoromethoxy aniline (330.5 mg, 1.8 mmol) were dissolved in EtOH and DIEA (312.5 uL, 1.8 mmol) was added and the mixture was refluxed for 4 h. It was then cooled, concentrated and work-up with ethyl acetate. The organic layer was separated and dried (Na2SO4). Concentrated and purified by silica-gel column chromatography (Ethyl acetate/hexane). 400 mg (84% Yield). MS m/z 290.04 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921336B2
Source datasetuspto-grants-2014_12
ORD IDord-840fea30c50a47f787fc17ff2683f900
Source noteuspto-grants-2014_12