HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Quinone → 1,2,3,4,9,9-Hexabromo-1,4-dihydro-1,4-methanonaphthalene-5,8-diol
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Quinone | HCID 4650 | — |
| Edukt | 1,2,3,4,5,5-Hexabromocyclopenta-1,3-diene | HCID 281293 | — |
| Lösungsmittel | Toluene | HCID 1140 | — |
| Produkt | 1,2,3,4,9,9-Hexabromo-1,4-dihydro-1,4-methanonaphthalene-5,8-diol | HCID 20300630 | — |
Reaktionsschritte
A mixture of benzoquinone, 10.8 g. toluene (40 ml) and 1,2,3,4,5,5-hexabromo-1,3-cyclopentadiene (60 g.) was heated to reflux temperature and refluxed for four hours. At the end of this reaction period a dark solid had formed. This solid was placed on a Buchner funnel and washed with Skelly B solvent and a small amount of methanol. The solid was then recrystallized from benzene and white crystals were obtained, m.p. 204°-206° C.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04174457 |
| Quelldatensatz | uspto-grants-1979_11 |
| ORD ID | ord-efe0363eeeef40198e4a0d421b563f0d |
| Quellennotiz | uspto-grants-1979_11 |