HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Iodide → HCID 20364077, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Iodide | HCID 4875 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-Chloro-2-methylphenol | HCID 14855 | — |
| Reactant | Bromopinacolone | HCID 21642 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | HCID 20364077 | HCID 20364077 | 79.1% |
Reaction Steps
283 g (2 mols) of 4-chloro-2-methylphenol, 300 g of potassium carbonate and 2g of potassium iodide are suspended in 2 l of anhydrous acetone and the mixture is heated to the boil. 359 g (2 mols) of bromopinacolone are then gradually added dropwise while stirring and the reaction mixture is heated for 5 hours under reflux. Thereafter, first the solvent and then the ketone are distilled off under reduced pressure. 381 g (79% of theory) of 1-(2-methyl-4-chlorophenoxy)-3,3-dimethyl-butan-2-one of boiling point 109°-112° C/0.1 mm are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04079142 |
| Source dataset | uspto-grants-1978_03 |
| ORD ID | ord-c06dcc0f382445f99ffcde4aa9448385 |
| Source note | uspto-grants-1978_03 |