HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzene → 3-[4-(Trifluoromethyl)phenyl]-2-propynal
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzene | HCID 241 | — |
| Reactant | Triacetoxyperiodinane | HCID 159087 | — |
| Reactant | 3-(4-(Trifluoromethyl)phenyl)prop-2-yn-1-ol | HCID 11830428 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 3-[4-(Trifluoromethyl)phenyl]-2-propynal | HCID 18363308 | 84% |
Reaction Steps
In 20 ml of methylene chloride were dissolved 2.21 g (11.0 mmol) of 3-[4-(trifluoromethyl)phenyl]-2-propyn-1-ol, and 7.43 g (17.5 mmol) of Dess-Martin reagent were added to the solution under ice-cooling for 1.7 hours. Benzene was added to the resulting mixture and the insolubles were removed by filtration, followed by concentration of the filtrate to obtain 1.83 g (yield: 84%) of the title compound as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05977152 |
| Source dataset | uspto-grants-1999_11 |
| ORD ID | ord-44b19e69d91342bf9d2fa08595931432 |
| Source note | uspto-grants-1999_11 |