HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Bromine → HCID 12870369, Verbindung
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Bromine | HCID 24408 | — |
| Edukt | Ethyl (p-tolyloxy)acetate | HCID 4047281 | — |
| Katalysator | Tungsten | HCID 23964 | — |
| Lösungsmittel | Carbon Tetrachloride | HCID 5943 | — |
| Produkt | HCID 12870369 | HCID 12870369 | — |
Reaktionsschritte
A solution of ethyl 4-methylphenoxyacetate, which may be prepared as set forth by S. G. Powell and R. Adams in J. Am. Chem. Soc., 42, pages 646-658 (1920), (18.21 g, 0.094 mole) in 100 ml of dry CCl4 was stirred and refluxed under a 350 watt tungsten lamp. A solution of 15 g (0.094 mole) of bromine in 100 ml of CCl4 was added by means of an addition funnel over a period of 30 minutes. The colorless reaction mixture was evaporated in vacuo and the resulting oil distilled bulb-to-bulb taking a middle cut at 120°-140° at 0.17 mm Hg.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04499299 |
| Quelldatensatz | uspto-grants-1985_02 |
| ORD ID | ord-5b096d6d56e8453aa867ea9c16c92373 |
| Quellennotiz | uspto-grants-1985_02 |