HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Iodide → HCID 86754176, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Iodide | HCID 4875 | — |
| Reactant | Bromine | HCID 24408 | — |
| Reactant | 5-(2-Bromoethoxy)-2,3-dihydro-1,4-benzodioxine | HCID 2735566 | — |
| Reactant | Phthalimide potassium salt | HCID 24194345 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86754176 | HCID 86754176 | — |
Reaction Steps
Replacement of the bromine of the compound obtained in Step A is carried out in dimethylformamide (10 ml) under an argon atmosphere in the presence of potassium phthalimide (1.5 eq.) catalysed by potassium iodide (0.07 eq.). The reaction mixture is stirred and heated at reflux for 3 hours. The residual and resulting salts are removed by filtration; the product is then precipitated in the cold by the addition of water to the filtrate. The solid formed is filtered and then dried in vacuo in the presence of phosphorus pentoxide.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05919814 |
| Source dataset | uspto-grants-1999_07 |
| ORD ID | ord-c0bd2d2f8cdd4fbd9e58c430d403aea5 |
| Source note | uspto-grants-1999_07 |