HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 4-[(2-Chloro-2-propen-1-yl)oxy]benzonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 2,3-Dichloropropene | HCID 6565 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Cyanophenol | HCID 13019 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 4-[(2-Chloro-2-propen-1-yl)oxy]benzonitrile | HCID 14774188 | 93.5% |
Reaction Steps
10.0 g of 4-cyanophenol and 11.6 g of potassium carbonate were suspended in 100 ml of dimethylformamide, and 9.4 g of 2,3-dichloropropene was added dropwise. The reaction solution was stirred at 80 oC for 3 hours, allowed to cool, and poured into 200 ml of water, followed by extraction with ethyl acetate. The organic layer was washed with a saturated aqueous solution of sodium chloride and dried. Ethyl acetate was evaporated under reduced pressure. The resulting oily product was purified by column chromatography (silica gel; developing solvent hexane/ethyl acetate (9:1)) to give 15.2 g of the desired 4-(2-chloro-2-propeneoxy)benzonitrile as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05021412 |
| Source dataset | uspto-grants-1991_06 |
| ORD ID | ord-1783545ae5444919aecfa6a6511db3e0 |
| Source note | uspto-grants-1991_06 |