HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl Acetate → 4-Bromomethyl-2-phenylbenzoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | N-bromobutanimide | HCID 67184 | — |
| Reactant | 5-Methylbiphenyl-2-carboxylic acid | HCID 15496268 | — |
| Catalyst | Azobisisobutyronitrile | HCID 6547 | — |
| Solvent | Carbon Tetrachloride | HCID 5943 | — |
| Product | 4-Bromomethyl-2-phenylbenzoic acid | HCID 23436455 | 99.3% |
Reaction Steps
A mixture of 4-methyl-2-phenylbenzoic acid (1.66 g, 7.82 mmol), prepared as in Example 227B, N-bromosuccinimide (1.40 g, 8.21 mmol) and 2,2′-azobisisobutyronitrile (25 mg) in carbon tetrachloride (30 mL) was stirred at reflux for 1 hour. The reaction mixture was poured into ethyl acetate and extracted with water (3×) and brine, dried, filtered, and concentrated in vacuo to give 4-bromomethyl-2-phenylbenzoic acid (2.26 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06693123B2 |
| Source dataset | uspto-grants-2004_02 |
| ORD ID | ord-c5812b1cdb544d51b24838f07d3ed500 |
| Source note | uspto-grants-2004_02 |