HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 3-Chloro-2-(2,6-dimethyl-4-nitrophenoxy)-5-trifluoromethylpyridine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2,6-Xylenol, 4-nitro- | HCID 17030 | — |
| Reactant | 2,3-Dichloro-5-(trifluoromethyl)pyridine | HCID 112234 | — |
| Solvent | Dimethylacetamide | HCID 31374 | — |
| Product | 3-Chloro-2-(2,6-dimethyl-4-nitrophenoxy)-5-trifluoromethylpyridine | HCID 66921934 | 121.1% |
Reaction Steps
2,3-Dichloro-5-trifluoromethylpyridine (1.04 g), 0.8 g of 2,6-dimethyl-4-nitrophenol, and 0.5 g of potassium carbonate were added to 3 mL of dimethylacetamide, and the mixture was allowed to react at 155 to 165° C. for one hr. The reaction mixture was cooled, ethyl acetate and distilled water were then added thereto, followed by separation and washing with brine. The ethyl acetate layer was concentrated to give 2.01 g of 3-chloro-2-(2,6-dimethyl-4-nitrophenoxy)-5-trifluoromethylpyridine (yield 100%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07880006B2 |
| Source dataset | uspto-grants-2011_02 |
| ORD ID | ord-b3494478224d42dc8eda06c02c1cf4e7 |
| Source note | uspto-grants-2011_02 |