HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Hydroxybenzaldehyde → 4-(2-Fluoroethoxy)benzaldehyde
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Hydroxybenzaldehyde | HCID 126 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-Chloro-2-fluoroethane | HCID 12983 | — |
| Solvent | Water | HCID 962 | — |
| Product | 4-(2-Fluoroethoxy)benzaldehyde | HCID 15058649 | 99.4% |
Reaction Steps
4-Hydroxybenzaldehyde (26.0 g), 20.7 g of 1-fluoro-2-chloroethane and 42.4 g of anhydrous potassium carbonate were added to 100 ml of dimethylformamide, and reacted at 130° C. for 5 hours. After the reaction, the reaction mixture was cooled to room temperature, poured into water, and then extracted with toluene. The toluene layer was washed with water, and dried over anhydrous sodium sulfate. Toluene was evaporated under reduced pressure to give 35.6 g of crude 4-(2-fluoroethoxy)benzaldehyde.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04552894 |
| Source dataset | uspto-grants-1985_11 |
| ORD ID | ord-b5bd587e41f9426ca54f2eeb795b3b09 |
| Source note | uspto-grants-1985_11 |