HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Cumene → 1-Bromo-4-isopropylbenzene
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Cumene | HCID 7406 | — |
| Edukt | Bromine | HCID 24408 | — |
| Produkt | 1-Bromo-4-isopropylbenzene | HCID 11462 | — |
Reaktionsschritte
This example describes the reaction of cumene with liquid bromine to give 4-bromocumene. 10 g of cumene, 5 g of catalyst composite material, zeolite K-L and 2.14 ml bromine were mixed in a batch reactor. The reaction mixture was stirred and heated up to 70° C. After completion of the reaction, the mixture was let to cool to room temperature and analysed by gas-chromatography. The conversion of cumene and the selectivity for 4-bromocumene were found to be 10.7 wt. % and 78.8%, respectiveley.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05892138 |
| Quelldatensatz | uspto-grants-1999_04 |
| ORD ID | ord-124f5561d52b43c3b9a32bade2aacdf8 |
| Quellennotiz | uspto-grants-1999_04 |