HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Triethylamine → 2-(p-Trichloromethylbenzoylmethylene)-3-ethyl-benzothiazoline
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | 4-(Trichloromethyl)benzoyl chloride | HCID 84660 | — |
| Edukt | Benzothiazolium, 3-ethyl-2-methyl-, 4-methylbenzenesulfonate (1:1) | HCID 84711 | — |
| Lösungsmittel | Toluene | HCID 1140 | — |
| Produkt | 2-(p-Trichloromethylbenzoylmethylene)-3-ethyl-benzothiazoline | HCID 54530809 | — |
Reaktionsschritte
35 g (0.1 mol) of 3-ethyl-2-methyl-benzothiazolium p-toluenesulfonate are suspended in 300 ml of toluene, 28 g (0.11 mol) of p-trichloromethyl-benzoyl chloride are added, and 23 g (0.23 mol; 31.5 ml) of triethylamine are added dropwise at 15° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04966828 |
| Quelldatensatz | uspto-grants-1990_10 |
| ORD ID | ord-afd01db9099549829b7e22ee7d7a1bbb |
| Quellennotiz | uspto-grants-1990_10 |