HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl Ether → 2-(4-Chlorophenyl)acetaldehyde
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | p-Chlorophenethylic alcohol | HCID 74647 | — |
| Reactant | Triacetoxyperiodinane | HCID 159087 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2-(4-Chlorophenyl)acetaldehyde | HCID 11412502 | 42.2% |
Reaction Steps
To a solution of 2-(4-chlorophenyl)ethanol (2.00 g, 12.77 mmol) in dichloromethane (100 ml) was added Dess-Martin periodinane (8.12 g, 19.16 mmol) and the mixture was stirred at room temperature over weekend. Then was added diethylether (150 ml) and the resulting mixture was washed with a 1:1 solution (150 ml) of sodium carbonate (aqueous saturated) and sodium thiosulfate (aqueous saturated) and then with sodium bicarbonate (aqueous saturated) and finally with brine. The organic phase was then dried over sodium sulfate and evaporated. Silica gel flash chromatography (pentan/ethylacetate:9/1) afforded the desired compound (0.834 g, 42%) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08765728B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-37780e14cbc94731a44ff98695f6075f |
| Source note | uspto-grants-2014_07 |