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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1408474Generated: October 31, 2026

Ethyl Acetate → HCID 49780776, compound

https://huagongshe.com/reaction/1408474

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant4-(Trifluoromethoxy)anilineHCID 600848—
Reactant4,6-Dichloro-5-pyrimidinecarbaldehydeHCID 819691—
SolventTetrahydrofuranHCID 8028—
ProductHCID 49780776HCID 49780776—

Reaction Steps

To a solution of 4,6-Dichloro-pyrimidine-5-carbaldehyde (3.06 g, 17.5 mmol) in THF (15 mL) was added 4-trifluoromethoxyaniline (3.09 g, 17.45 mmol) at 0° C. The mixture was stirred for 2 h and ethyl acetate (100 mL) was added. The organic layer was separated from brine, dried (Na2SO4) and concentrated to yield crude title compound as yellow solids. The compound was then purified by silica gel column chromatography to give the title compound as yellow crystals. (2.9 g, 55%). MS m/z 318.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921336B2
Source datasetuspto-grants-2014_12
ORD IDord-2caabc5bbef8482f96b118a4efea47ff
Source noteuspto-grants-2014_12