HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phenol → 2-(4-Chlorophenoxy)-1-phenylethanone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phenol | HCID 996 | — |
| Reactant | 1,2-Dimethoxyethane | HCID 8071 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | p-Chlorophenacyl bromide | HCID 68303 | — |
| Product | 2-(4-Chlorophenoxy)-1-phenylethanone | HCID 309571 | — |
Reaction Steps
A mixture of 40.5 g (0.43 mole) of phenol, 100 g (0.428) of 4-chloro-α-bromoacetophenone, 100 g (0.725 mole) of potassium carbonate and 500 ml of glyme is heated to its reflux temperature and maintained at reflux for about 6 hours. The reaction mixture is evaporated to remove the solvent. The residue is diluted with water and diethyl ether and the layers are separated. The ether layer is washed with water and saturated sodium chloride solution and dried over magnesium sulfate. The ether solution is evaporated to provide a dark oil which gradually solidifies on cooling. The solid is recrystallized from ethanol to provide 4-chloro-α-phenoxyacetophenone, m.p. 81°-86° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04124602 |
| Source dataset | uspto-grants-1978_11 |
| ORD ID | ord-2ff0b7e0fdab4194be852b9911687bbf |
| Source note | uspto-grants-1978_11 |