Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|
| Edukt | Nitrobenzene | HCID 7416 | — |
| Edukt | 1-Bromo-2-nitrobenzene | HCID 11341 | — |
| Edukt | 1-Ethyl-4-iodobenzene | HCID 141189 | — |
| Katalysator | Copper | HCID 23978 | — |
| Lösungsmittel | Dichloromethane | HCID 6344 | — |
| Produkt | HCID 13320616 | HCID 13320616 | — |
Reaktionsschritte
Copper lining powder (75g) was added portionwise over 30 minutes to a stirred mixture of 1-ethyl-4-iodobenzene (34.8g, 0.15 mole) and 2-bromo-1-nitrobenzene (30.3g, 0.15 mole) in nitrobenzene (250 ml) at 160°. After stirring for a further 3 hours at 160° C the solution was cooled, diluted with methylene chloride and filtered. Methylene chloride was distilled, nitrobenzene was steam-distilled, and the product was isolated in ether, and distilled to give 4-ethyl-2-nitrobiphenyl, b.p. 120°-130° C/0.1mm.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patentnummer | US04036989 |
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| Quelldatensatz | uspto-grants-1977_07 |
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| ORD ID | ord-e5c9f413df5340fcb9d5060d7b8670e4 |
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| Quellennotiz | uspto-grants-1977_07 |
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