HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Toluene → N-[3-(2-chloro-6-fluorobenzyloxy)pyrid-2-yl]-N'-4-methylphenylthiourea
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Toluene | HCID 1140 | — |
| Edukt | p-Tolyl isothiocyanate | HCID 12149 | — |
| Edukt | 2-Amino-3-(2-chloro-6-fluorobenzyloxy)pyridine | HCID 10106270 | — |
| Lösungsmittel | Diethyl Ether | HCID 3283 | — |
| Produkt | N-[3-(2-chloro-6-fluorobenzyloxy)pyrid-2-yl]-N'-4-methylphenylthiourea | HCID 20076981 | — |
Reaktionsschritte
A mixture of 2-amino-3-(2-chloro-6-fluorobenzyloxy)pyridine (2g, 0.008 mol), 4methylphenyl isothiocyanate (1.43g, 0.0096 mol) and toluene (10 ml) was heated under reflux for 5 hours, then cooled and diluted with ether to induce crystallisation of the product. Yield 2.61g (82%) m.p. 138°-140 ° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05409943 |
| Quelldatensatz | uspto-grants-1995_04 |
| ORD ID | ord-599005b0501a4dc7bc0d9d1544590ab3 |
| Quellennotiz | uspto-grants-1995_04 |