HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
3-tert-Butyltoluene → 1-(Bromomethyl)-3-tert-butylbenzene
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | 3-tert-Butyltoluene | HCID 33711 | — |
| Edukt | N-bromobutanimide | HCID 67184 | — |
| Katalysator | Azobisisobutyronitrile | HCID 6547 | — |
| Lösungsmittel | Carbon Tetrachloride | HCID 5943 | — |
| Produkt | 1-(Bromomethyl)-3-tert-butylbenzene | HCID 14097645 | 101,8% |
Reaktionsschritte
To 1-methyl-3-tert-butyl-benzene (551 mg, 3.72 mmol), NBS (730 mg, 1.1 eq) and AIBN (14 mg, catalytic amount) was added CCl4 (8 mL), which was then refluxed for 2 h. The suspended particles were removed by filtration, and washed with CCl4. The organic layers were combined and concentrated under reduced pressure to give 860 mg of a yellow liquid (which was identified by NMR to contain about 15% dibromo derivative).
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US08481537B2 |
| Quelldatensatz | uspto-grants-2013_07 |
| ORD ID | ord-6bc020a09a1a46ea83300cfad7c5454e |
| Quellennotiz | uspto-grants-2013_07 |