HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrochloric Acid → 1-(4-Nitrophenyl)cyclopropanecarbonitrile
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrochloric Acid | HCID 313 | — |
| Edukt | 1,2-Dibromoethane | HCID 7839 | — |
| Edukt | Sodium Hydroxide | HCID 14798 | — |
| Edukt | p-Nitrophenylacetonitrile | HCID 68386 | — |
| Katalysator | Tetraethylammonium chloride monohydrate | HCID 16211205 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | 1-(4-Nitrophenyl)cyclopropanecarbonitrile | HCID 4399041 | — |
Reaktionsschritte
NaOH (5.0 N, 80 ml) was added to a mixture of 4-nitrophenylacetonitrile (10.0 g, 61.7 mmol), 1,2-dibromoethane (8.0 ml, 92.5 mmol), and tetraethylammonium chloride hydrate (10.2 g, 61.7 mmol) in 200 ml of CH2Cl2 at RT. The resulting mixture was stirred at RT for 24 h, diluted with CH2Cl2, and acidified with HCl (10%, aq). The organic layer was separated, washed with brine, condensed, and the crude was purified by flash column chromatography. The titled compound was obtained as a light yellowish solid.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08247430B2 |
| Quelldatensatz | uspto-grants-2012_08 |
| ORD ID | ord-8d0f26cb5efc4c358b41fc475b0b3f38 |
| Quellennotiz | uspto-grants-2012_08 |