HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1620837Generated: November 1, 2026
Sodium hydride → 4-Chloro-6-[2,2,2-trifluoro-1-(2-imidazol-1-yl-phenyl)-ethoxy]-pyrimidin-2-ylamine
https://huagongshe.com/reaction/1620837
Participants
| Role | Name | HCID | Charge |
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| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2-Amino-4,6-dichloropyrimidine | HCID 65522 | — |
| Reactant | 2,2,2-Trifluoro-1-(2-imidazol-1-yl-phenyl)-ethanol | HCID 66742796 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 4-Chloro-6-[2,2,2-trifluoro-1-(2-imidazol-1-yl-phenyl)-ethoxy]-pyrimidin-2-ylamine | HCID 86621090 | 99.9% |
Reaction Steps
2-Amino-4,6-dichloro pyrimidine (0.107 g, 0.65 mmol), 2,2,2-trifluoro-1-(2-imidazol-1-yl-phenyl)-ethanol (0.157 g, 0.65 mmol), and NaH (0.03 g, 0.78 mmol) were added to anhydrous THF (10 ml) under nitrogen. The reaction was stirred at 40-45° C. for 6 h, and was then cooled to room temperature, and quenched with water (0.2 ml). The reaction mixture was concentrated to give crude 4-chloro-6-[2,2,2-trifluoro-1-(2-imidazol-1-yl-phenyl)-ethoxy]-pyrimidin-2-ylamine (0.24 g, >90% pure by LCMS), which was directly used in the following step.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08772482B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-4b29711a56984fd88e8445d7132af746 |
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| Source note | uspto-grants-2014_07 |
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