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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 651421Generated: October 29, 2026

4,6-Dichloropyrimidine → HCID 21708388, compound

https://huagongshe.com/reaction/651421

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,6-DichloropyrimidineHCID 70943—
ReactantN-methyl-3-(trifluoromethyl)anilineHCID 2783214—
SolventEthyl AcetateHCID 8857—
ProductHCID 21708388HCID 2170838861.9%

Reaction Conditions

Temperature126 °C

Reaction Steps

4,6-Dichloropyrimidine (1.55 g, 0.01 mol) and N-metyl-3-trifluoromethylaniline (2.0 g, 0.11 mol) are combined and heated to 126° C. under N2 for 1.5 hours. The resulting oil is taken up in ethyl acetate, is washed with 10% sodium carbonate and dried over sodium sulphate. The organic phase is concentrated under reduced pressure to yield a yellow oil which is purified by column chromatography to give 4-chloro-6-(N-methyl-3-trifluoromethylanilino)-pyrimidine (1.78 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06281219B1
Source datasetuspto-grants-2001_08
ORD IDord-e93bc94aba7849c69058cb7834a3b6f3
Source noteuspto-grants-2001_08