HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,2,2-Trifluoroethanol → HCID 19392531, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,2,2-Trifluoroethanol | HCID 6409 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2,4-Dichloropyrimidine | HCID 77531 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 19392531 | HCID 19392531 | 78% |
Reaction Steps
To a suspension of sodium hydride/60 percent oil dispersion (286 mg, 7.1 mmol) in DMF (10 mL) was added 2,2,2-trifluoroethanol (675 mg, 6.7 mmol). The reaction mixture was stirred for 30 minutes, then it was then added dropwise over 30 minutes to a solution of 2,4-dichloropyrimidine (1.0 g, 6.7 mmol). The solution was then allowed to stir overnight while warming to room temperature. The solution was diluted with H2O and extracted thrice with Et2O. The organics were combined, washed with brine, dried (Na2SO4) and filtered through silica gel, eluting with ether. The product was isolated as a semi-solid, 1.1 g, 5.2 mmol, 78 percent yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07531482B2 |
| Source dataset | uspto-grants-2009_05 |
| ORD ID | ord-8302aaad4b43451d9e75a34c672bd6ba |
| Source note | uspto-grants-2009_05 |