HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
4-Hydroxybenzoic Acid → 2-(Diethylamino)-2-oxoethyl 4-hydroxybenzoate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 4-Hydroxybenzoic Acid | HCID 135 | — |
| Edukt | Water | HCID 962 | — |
| Edukt | Sodium Iodide | HCID 5238 | — |
| Edukt | Chloro-N,N-diethylacetamide | HCID 16844 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | 2-(Diethylamino)-2-oxoethyl 4-hydroxybenzoate | HCID 2299102 | — |
Reaktionsschritte
A mixture of 4-hydroxybenzoic acid (1.38 g, 0.01 mol), 2-chloro-N,N-diethylacetamide (1.4 g, 0.01 mol) triethylamine (1.44 ml. 0.01 mol) and sodium iodide (150 mg, 0.001 mol) in N,N-dimethylformamide (6 ml) was stirred at room temperature for 18 h. Water (100 ml) was added and the mixture allowed to stand at 4° C. for 5 h. The title compound was isolated by filtration, washed with water and recrystallized from ethanol-water to give 1.8 g. Mp 148°-149° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05073641 |
| Quelldatensatz | uspto-grants-1991_12 |
| ORD ID | ord-f449d4f238b245c0972e6319c30b42ae |
| Quellennotiz | uspto-grants-1991_12 |