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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 375518Generated: October 26, 2026

Phenethylamine, m-trifluoromethyl- → 6-methyl-N-[2-[3-(trifluoromethyl)phenyl]ethyl]furo[2,3-d]pyrimidin-4-amine

https://huagongshe.com/reaction/375518

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhenethylamine, m-trifluoromethyl-HCID 104223—
Reactant4-Chloro-6-methylfuro[2,3-d]pyrimidineHCID 18993028—
Product6-methyl-N-[2-[3-(trifluoromethyl)phenyl]ethyl]furo[2,3-d]pyrimidin-4-amineHCID 18993025—

Reaction Conditions

Temperature230 °C

Reaction Steps

A mixture of 1.9 g of 2-[3-(trifluoromethyl)phenyl]ethylamine and 1.6 g of 4-chloro-6-methylfuro[2,3-d]pyrimidine was heated for ten minutes at 230° C. The mixture was then cooled and the product extracted in ethyl acetate/water. The organic phase was separated, washed with water, dried over magnesium sulfate, filtered, and concentrated. The residue was chromatographed on a silica column using toluene and acetone as eluent. Yield 0.97 g. M.P. 119° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05486516
Source datasetuspto-grants-1996_01
ORD IDord-a8fbc2d566584d2899a004f926768274
Source noteuspto-grants-1996_01