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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1759962Generated: October 28, 2026

4,6-Dichloropyrimidine → HCID 22599839, compound

https://huagongshe.com/reaction/1759962

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4,6-DichloropyrimidineHCID 70943—
Reactant2,3-DifluoroanilineHCID 78278—
SolventEthanolHCID 702—
ProductHCID 22599839HCID 2259983998.1%

Reaction Steps

To 14 ml of ethanol were added 2.2 g of 4,6-dichloropyrimidine and 2.3 g of 2,3-difluoroaniline, followed by heating under reflux for 6 hours. The reaction mixture was then left for cooling to room temperature and concentrated under reduced pressure. The residue was recrystallized from ethyl acetate to give 3.5 g of 4-chloro-6-(2,3-difluoroanilino)pyrimidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06838463B2
Source datasetuspto-grants-2005_01
ORD IDord-f7625f0085a648e389a04b0f214ff6b7
Source noteuspto-grants-2005_01