HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
2,4-Dinitrophenol → 1,4-Bis-(2',4'-dinitrophenoxy)-butan-2,3-diol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 2,4-Dinitrophenol | HCID 1493 | — |
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 1,4-Dibromo-2,3-butanediol | HCID 98512 | — |
| Lösungsmittel | Diethyl Ether | HCID 3283 | — |
| Produkt | 1,4-Bis-(2',4'-dinitrophenoxy)-butan-2,3-diol | HCID 20510280 | — |
Reaktionsschritte
A mixture of 19.2 gm (0.1 mol) of 2,4-dinitrophenol (96%), 12.4 gm (0.05 mol) of 1,4-dibromo-butan-2,3-diol, and 6.9 gm (0.05 mol) of potassium carbonate was refluxed for six hours in 20 ml of diethyleneglycoldimethyl ether. After cooling, the product was removed by suction, washed with water, and dried. The intermediate obtained melted at 207°-210° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04371370 |
| Quelldatensatz | uspto-grants-1983_02 |
| ORD ID | ord-9adbc0befa4941328337ad9678f1cea9 |
| Quellennotiz | uspto-grants-1983_02 |