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
Participants
| Role | Name | HCID | Charge |
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| Reactant | Sodium Iodide | HCID 5238 | — |
| Reactant | Acetonitrile | HCID 6342 | — |
| Reactant | 4-(Trifluoromethoxy)aniline | HCID 600848 | — |
| Reactant | 4-Chloro-7-(3-(trifluoromethyl)pyridin-2-yl)-5,6,7,8-tetrahydropyrido[3,4-d]pyrimidine | HCID 59021481 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 7-(3-(trifluoromethyl)pyridin-2-yl)-5,6,7,8-tetrahydro-N-(4-(trifluoromethoxy)-phenyl)pyrido[3,4-d]pyrimidin-4-amine | HCID 12004156 | — |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07312330B2 |
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| Source dataset | uspto-grants-2007_12 |
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| ORD ID | ord-d26188dff7d84499b60d3984ed2d8665 |
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| Source note | uspto-grants-2007_12 |
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