HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Sodium Iodide → 2-Iodo-4-(trifluoromethyl)phenol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Sodium Iodide | HCID 5238 | — |
| Edukt | 4-(Trifluoromethyl)phenol | HCID 67874 | — |
| Lösungsmittel | Hydrochloric Acid | HCID 313 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | 2-Iodo-4-(trifluoromethyl)phenol | HCID 11572816 | 91,5% |
Reaktionsschritte
4-(trifluoromethyl)-phenol (8 g) in anhydrous DMF (80 ml) was cooled to 0° C. NaI (9.06 g) and chloroamine-T (16.1 g) was added portionwise and stirred at room temperature overnight. Then diluted with 2M HCl and extracted with ethylacetate. The organic phase was washed with sodium thiosulfate solution, dried (MgSO4) and concentrated in vacuo. The residue was purified by chromatography (silica, eluting with isohexane:ethyl acetate) to give the sub-title compound as a yellow oil (13 g).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07737135B2 |
| Quelldatensatz | uspto-grants-2010_06 |
| ORD ID | ord-1e2552f608414f098ff5e79320e33a6d |
| Quellennotiz | uspto-grants-2010_06 |