HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Iodide → 5-(2,4-Diacetyl-5-hydroxyphenoxy)pentanenitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Iodide | HCID 4875 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4,6-Diacetylresorcinol | HCID 75097 | — |
| Reactant | 5-Bromopentanenitrile | HCID 79435 | — |
| Product | 5-(2,4-Diacetyl-5-hydroxyphenoxy)pentanenitrile | HCID 14820053 | 24.2% |
Reaction Steps
A mixture of 582 mg of 4,6-diacetylresorcinol, 460 mg of potassium carbonate, 530 mg of 5-bromopentanenitrile and 0.2 9 of potassium iodide was heated at reflux overnight. The mixture was concentrated in vacuo and partitioned between ethyl acetate and dilute hydrochloric acid. The organic layer was separated, dried over sodium sulfate, and concentrated in vacuo. The residue was purified by preparative thin layer chromatography on silica gel eluting with 40% ethyl acetate in hexane to provide 200 mg of the desired title product, m.p.=105°-106° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05294613 |
| Source dataset | uspto-grants-1994_03 |
| ORD ID | ord-1886765b8fa645018b6508e81fcfb758 |
| Source note | uspto-grants-1994_03 |