HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,6-Dibromotoluene → 1,3-Dibromo-2-(bromomethyl)benzene
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,6-Dibromotoluene | HCID 34681 | — |
| Reactant | N-bromobutanimide | HCID 67184 | — |
| Catalyst | Benzoyl Peroxide | HCID 7187 | — |
| Solvent | Carbon Tetrachloride | HCID 5943 | — |
| Product | 1,3-Dibromo-2-(bromomethyl)benzene | HCID 13381015 | 107% |
Reaction Steps
2,6-dibromotoluene (2.50 g, 10.0 mmol) was dissolved in 20 mL carbontetrachloride. N-bromosuccinimide (1.87 g, 10.5 mmol) was added followed by benzoyl peroxide (73 mg, 0.30 mmol). The resulting mixture was heated at reflux for 90 minutes. 50 mL petroleum ether was added. This was filtered and concentrated in vacuo to yield 1,3-Dibromo-2-bromomethyl-benzene (3.52 g, 10.7 mmol). 1HNMR (300 MHz, CDCl3) δ 4.83 (s, 3H), 7.02 (t, J=8 Hz, 1H), and 7.55 (d, J=8 Hz, 2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08299077B2 |
| Source dataset | uspto-grants-2012_10 |
| ORD ID | ord-d222f2833c584dd9962072810918b54a |
| Source note | uspto-grants-2012_10 |