HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Tetrafluoroethylene → 4-(3,4-Dichlorophenyl)-2-(1,1,2,2-tetrafluoroethylthio)-5-(2-thienyl)-1H-imidazole
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Tetrafluoroethylene | HCID 8301 | — |
| Edukt | HCID 178527840 | HCID 178527840 | — |
| Produkt | 4-(3,4-Dichlorophenyl)-2-(1,1,2,2-tetrafluoroethylthio)-5-(2-thienyl)-1H-imidazole | HCID 21314992 | — |
Reaktionsschritte
4-(3,4-Dichlorophenyl)-5-(2-thienyl)-1H-2-imidazolethiol (30.0 g; 92 mmoles) was reacted with 15.0 g of tetrafluoroethylene as described in Example 4 E to give, after chromatography on Silicar CC No. 7 with chloroform, 19.1 g of 4-(3,4-dichlorophenyl)-2-(1,1,2,2-tetrafluoroethylthio)-5-(2-thienyl)-1H-imidazole, m.p. 178°-180° (recrystallized from toluene).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04159338 |
| Quelldatensatz | uspto-grants-1979_06 |
| ORD ID | ord-f38521aec30f461d93b8edea20d116e7 |
| Quellennotiz | uspto-grants-1979_06 |