HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,2,2-Trifluoroethanol → HCID 67135451, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,2,2-Trifluoroethanol | HCID 6409 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2,3-Dichloro-5-nitropyridine | HCID 2763106 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 67135451 | HCID 67135451 | 85% |
Reaction Steps
A solution of 2,3-dichloro-5-nitro-pyridine (5 g, Synthesis, 1990 (6), 499-501), 2,2,2-trifluoroethanol (2.6 g) and potassium carbonate (5.4 g) in N,N-dimethylformamide (50 ml) was stirred at 80° C. for 1 hour. The reaction mixture was poured into ice water. The precipitate was isolated by filtration and dried under high vacuum to afford 3-chloro-5-nitro-2-(2,2,2-trifluoro-ethoxy)-pyridine (5.65 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08518971B2 |
| Source dataset | uspto-grants-2013_08 |
| ORD ID | ord-706dee2302bb420fbcc8e1e6023c79ce |
| Source note | uspto-grants-2013_08 |