HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromine → HCID 85860554, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | HCID 12599460 | HCID 12599460 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 85860554 | HCID 85860554 | 98% |
Reaction Steps
A solution of bromine (24 g, 150 mmol) in chloroform (30 mL) is added to 2,2-dimethyl-3-oxo-hexanoic acid methyl ester (25.9 g, 150 mmol) in chloroform (126 mL) at 0-5° C. dropwise. After the addition of bromine, the mixture is allowed to warm up to room temperature slowly and stirred overnight. The reaction is then quenched by ice water, the layers are separated. The organic layer is washed with cold water and brine, dried over sodium sulfate. Concentration yields the title compounds (36.9 g), which is used for next step without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07528160B2 |
| Source dataset | uspto-grants-2009_05 |
| ORD ID | ord-fb322ff4037645bf927c56bb6fe00fb5 |
| Source note | uspto-grants-2009_05 |