HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bis(2-fluorophenyl)methanol → 2,2'-Difluorobenzophenone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bis(2-fluorophenyl)methanol | HCID 18424663 | — |
| Catalyst | Manganese oxide | HCID 160959 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | 2,2'-Difluorobenzophenone | HCID 67649 | 82.5% |
Reaction Steps
To a mixture of 440.4 mg (2.0 mmol) of 2,2′-bisfluorobenzhydrol and 1.04 g (12.0 mmol) of activated manganese oxide was added 10 ml of benzene. The resultant was refluxed for 2 hours. The reaction mixture was cooled to room temperature, and filtrated with celite. The filtrate was concentrated and purified by column chromatography on silica gel (ethyl acetate:hexane=1:5) to give 360 mg (yield: 82%) of the title compound in the form of a yellow solution.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07473793B2 |
| Source dataset | uspto-grants-2009_01 |
| ORD ID | ord-293d02bbb75f4110b8382932871f03d7 |
| Source note | uspto-grants-2009_01 |