HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Carbonate → Tert-butyl 4-(bromomethyl)benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | Bromine | HCID 24408 | — |
| Reactant | 1,1-Dimethylethyl 4-methylbenzoate | HCID 11629749 | — |
| Catalyst | Benzoyl Peroxide | HCID 7187 | — |
| Solvent | Carbon Tetrachloride | HCID 5943 | — |
| Product | Tert-butyl 4-(bromomethyl)benzoate | HCID 11414578 | 995.8% |
Reaction Steps
13.2 Grams (0.006 mole) of tert-butyl 4-methylbenzoate, 0.3 g (0.0012 mole) of benzoyl peroxide and 6 g (0.006 mole) of sodium carbonate were suspended in 100 ml of carbon tetrachloride, and 9.6 g (0.06 mole) of bromine was added dropwise at 50° C. over 30 minutes with stirring. After completion of the addition, reaction was continued for further 30 minutes. The reaction solution was then cooled and filtered to remove carbon tetrachloride-insoluble matters. Carbon tetrachloride was then removed by evaporation under reduced pressure to obtain 16.2 g of tert-butyl 4-bromomethylbenzoate as crystals.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04843068 |
| Source dataset | uspto-grants-1989_06 |
| ORD ID | ord-c98a15938a534604983613ca18a31b53 |
| Source note | uspto-grants-1989_06 |