HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1988017Generated: October 25, 2026
Cesium carbonate → 4-Chloro-6-[2,2,2-trifluoro-1-(4-furan-3-yl-phenyl)-ethoxy]-pyrimidin-2-ylamine
https://huagongshe.com/reaction/1988017
Participants
| Role | Name | HCID | Charge |
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| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | 2-Amino-4,6-dichloropyrimidine | HCID 65522 | — |
| Reactant | 2,2,2-Trifluoro-1-(4-furan-3-yl-phenyl)-ethanol | HCID 66743604 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 4-Chloro-6-[2,2,2-trifluoro-1-(4-furan-3-yl-phenyl)-ethoxy]-pyrimidin-2-ylamine | HCID 86621086 | 82.6% |
Reaction Steps
The mixture of 2,2,2-trifluoro-1-(4-furan-3-yl-phenyl)-ethanol (100 mg, 0.4 mmol), 2-amino-4,6-dichloro-pyrimidine (60 mg, 0.36 mmol), cesium carbonate (468 mg, 1.44 mmol) ans 1,4-dioxane (1 ml) was heated at 110° C. overnight. The reaction mixture was cooled to room temperature; 10 ml of ethyl acetate was added. The mixture was then filtered through Celite, the filtrate was concentrated to give 110 mg of 4-chloro-6-[2,2,2-trifluoro-1-(4-furan-3-yl-phenyl)-ethoxy]-pyrimidin-2-ylamine, yield: 72%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07553840B2 |
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| Source dataset | uspto-grants-2009_06 |
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| ORD ID | ord-38bd9d32015e42e9a2f8b779551d4a4d |
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| Source note | uspto-grants-2009_06 |
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