HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2,4-Difluoroaniline → 2,4-Difluorophenyl-3-methylurea
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 2,4-Difluoroaniline | HCID 9709 | — |
| Edukt | Methyl Isocyanate | HCID 12228 | — |
| Lösungsmittel | Toluene | HCID 1140 | — |
| Produkt | 2,4-Difluorophenyl-3-methylurea | HCID 21161590 | — |
Reaktionsschritte
Methyl isocyanate (9.6 g, 10 mL, 0.174 mol) is added to a solution of 2,4-difluoroaniline (15 g, 0.116 mol) in toluene. The reaction mixture is stirred for 1 hour and filtered to obtain a solid. The solid is washed with hexanes and air-dried to give the title product as an off-white solid, mp 182°-183° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05612481 |
| Quelldatensatz | uspto-grants-1997_03 |
| ORD ID | ord-b23bb2abf54d4030a6f721e174593a19 |
| Quellennotiz | uspto-grants-1997_03 |