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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 971269Generated: October 29, 2026

Sodium Iodide → 7-(3-(trifluoromethyl)pyridin-2-yl)-5,6,7,8-tetrahydro-N-(4-(trifluoromethoxy)-phenyl)pyrido[3,4-d]pyrimidin-4-amine

https://huagongshe.com/reaction/971269

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantAcetonitrileHCID 6342—
Reactant4-(Trifluoromethoxy)anilineHCID 600848—
Reactant4-Chloro-7-(3-(trifluoromethyl)pyridin-2-yl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidineHCID 59021481—
SolventEthyl AcetateHCID 8857—
Product7-(3-(trifluoromethyl)pyridin-2-yl)-5,6,7,8-tetrahydro-N-(4-(trifluoromethoxy)-phenyl)pyrido[3,4-d]pyrimidin-4-amineHCID 12004156—

Reaction Conditions

Temperature150 °C

Reaction Steps

In a 5 ml microwave vial was combined 4-chloro-7-(3-(trifluoromethyl)pyridin-2-yl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine (0.113 g, 0.000356 mol), 4-(trifluoromethoxy)aniline (0.0964 mL, 0.000711 mol), acetonitrile (2 mL, 0.04 mol), and sodium iodide (0.00533 g, 0.0000356 mol). The mixture was heated at at 150° C. for 10 minutes and reduced in vacuo. The remaining solid was taken up in ethyl acetate (10 mL) and washed with saturated sodium bicarbonate (2×10 mL) and water (1×10 mL). The organic layer was dried over magnesium sulfate and reduced in vacuo to yield an off white solid. The mixture was purified by flash chromatography using an ethyl acetate:hexanes (0-50%) gradient to yield the desired product as an off white solid (0.105 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07312330B2
Source datasetuspto-grants-2007_12
ORD IDord-d26188dff7d84499b60d3984ed2d8665
Source noteuspto-grants-2007_12