HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromine → Methyl 4-(bromomethyl)-2-methoxybenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | Methyl 2-methoxy-4-methylbenzoate | HCID 7172021 | — |
| Catalyst | Tungsten | HCID 23964 | — |
| Solvent | Carbon Tetrachloride | HCID 5943 | — |
| Product | Methyl 4-(bromomethyl)-2-methoxybenzoate | HCID 11288398 | 96.1% |
Reaction Steps
To a refluxing mixture of methyl 2-methoxy-4-methyl-benzoate (21.625 g, 120 mmol) in CCl4 (240 mL) was added dropwise a solution of bromine (6.19 mL, 120 mmol) in CCl4 (75 mL) over 1.5 h. During the bromine addition the reaction was irradiated with a 250 W tungsten lamp. After the addition, the reaction was refluxed for 15 min and concentrated, and vacuum pumped to give methyl 2-methoxy-4-(bromomethyl)benzoate as an oil (29.864 g, 96%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07615568B2 |
| Source dataset | uspto-grants-2009_11 |
| ORD ID | ord-f6cdaccee7614804b9bebd95aae5ea66 |
| Source note | uspto-grants-2009_11 |