HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
O-Toluidine → 2,2,2'-Trimethylpropionanilide
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | O-Toluidine | HCID 7242 | — |
| Edukt | Triethylamine | HCID 8471 | — |
| Edukt | Pivaloyl chloride | HCID 62493 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | 2,2,2'-Trimethylpropionanilide | HCID 2734005 | 92% |
Reaktionsschritte
To a solution of o-tolylamine (21.4 g, 0.20 mol) and Et3N (22.3 g, 0.22 mol) in CH2Cl2 was added 2,2-dimethyl-propionyl chloride (25.3 g, 0.21 mol) at 10° C. The mixture was stirred overnight at room temperature, washed with aq. HCl (5%, 80 mL), saturated NaHCO3 solution and brine, dried over Na2SO4 and concentrated under vacuum to give 2,2-dimethyl-N-o-tolyl-propionamide (35.0 g, 92%).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08829204B2 |
| Quelldatensatz | uspto-grants-2014_09 |
| ORD ID | ord-26bfae6312334bdeb91abea16eba4fa8 |
| Quellennotiz | uspto-grants-2014_09 |