HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phenol → Phenol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phenol | HCID 996 | — |
| Reactant | 1,1,2-Trichloroethane | HCID 6574 | — |
| Reactant | N-Fluoro-6-chloropyridinium-2-sulfonate | HCID 14897827 | — |
| Product | Phenol | HCID 996 | — |
| Product | 2-Fluorophenol | HCID 9707 | — |
Reaction Steps
A 25 ml egg-plant type flask was flushed with argon, and 42.4 mg (0.45 mmol) of phenol, 2 ml of dry 1,1,2-trichloroethane and 95.3 mg (0.45 mmol) of N-fluoro-2-chloropyridinium-6-sulfonate were charged. The flask was immersed in an oil bath of 100° C. and heated for 49 hours. After completion of the reaction, the reaction solution was washed with water to remove 2-chloropyridine-6-sulfonic acid. The organic layer was quantitatively analyzed by gas chromatography. o-Fluorophenol was obtained at a conversion yield of 58%, and phenol was recovered at a recovery rate of 5%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04973697 |
| Source dataset | uspto-grants-1990_11 |
| ORD ID | ord-f5911b1e5b8140889c928cace3bd7b3a |
| Source note | uspto-grants-1990_11 |