HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → 2,5-Difluoro-4-[4-chloro-3-(trifluoromethyl)phenylmethoxy]-benzonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2,4,5-Trifluorobenzonitrile | HCID 593813 | — |
| Reactant | 4-Chloro-3-(trifluoromethyl)benzyl alcohol | HCID 2778111 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | 2,5-Difluoro-4-[4-chloro-3-(trifluoromethyl)phenylmethoxy]-benzonitrile | HCID 86682557 | 97% |
Reaction Steps
To a solution of 4-chloro-3-(trifluoromethyl)-benzylalcohol (0.27 g, 1.28 mmol) and 2,4,5-trifluorobenzonitrile (0.2 g, 1.28 mmol) in DMSO (5 mL) was added potassium carbonate (0.33 g, 0.25 mmol). The resulting mixture was stirred at room temperature for 18 hours. The reaction mixture was partitioned between water (15 mL) and EtOAc (20 mL). The organic layer was separated, dried over magnesium sulphate, filtered and evaporated to yield the title compound (0.43 g, 97%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09096500B2 |
| Source dataset | uspto-grants-2015_08 |
| ORD ID | ord-97ecc8f7c6b84c2390c803a275b8b8e3 |
| Source note | uspto-grants-2015_08 |