Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 46689Erstellt: 23. Oktober 2026

Quinone → 1,2,3,4,9,9-Hexabromo-1,4-dihydro-1,4-methanonaphthalene-5,8-diol

https://huagongshe.com/de/reaction/46689

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktQuinoneHCID 4650—
Edukt1,2,3,4,5,5-Hexabromocyclopenta-1,3-dieneHCID 281293—
LösungsmittelTolueneHCID 1140—
Produkt1,2,3,4,9,9-Hexabromo-1,4-dihydro-1,4-methanonaphthalene-5,8-diolHCID 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

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04174457
Quelldatensatzuspto-grants-1979_11
ORD IDord-efe0363eeeef40198e4a0d421b563f0d
Quellennotizuspto-grants-1979_11