HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromine → 1,3-Cyclohexanedione, 2-bromo-5,5-dimethyl-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | Dimedone | HCID 31358 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | 1,3-Cyclohexanedione, 2-bromo-5,5-dimethyl- | HCID 70958 | — |
Reaction Steps
Bromine (0.51 mL, 10 mmol) was added dropwise to a solution of 5,5-dimethylcyclohexane-1,3-dione (1.4 g, 10 mmol) in AcOH (20 mL) at r.t. The reaction mixture was stirred for 2 h and then the product was isolated by filtration. The precipitate was washed with Et2O (2×100 mL) and then dried in vacuo give the title compound in quantitative yield as a light brown solid, which was used without further purification. LCMS (ES+) 218.9 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08093238B2 |
| Source dataset | uspto-grants-2012_01 |
| ORD ID | ord-e2ff66c0b47248f391cb50a657f3e762 |
| Source note | uspto-grants-2012_01 |