HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 7-Isopropoxy-2,8-dimethylquinoline
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Isopropyl iodide | HCID 6362 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2,8-Dimethylquinolin-7-ol | HCID 135742168 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | 7-Isopropoxy-2,8-dimethylquinoline | HCID 70983588 | 24.1% |
Reaction Steps
2,8-Dimethylquinolin-7-ol (1.0 g, 2.31 mmol), 2-iodopropane (0.785 g, 4.62 mmol) and potassium carbonate (0.957 g, 6.93 mmol) in acetone (15 mL) were heated to 70° C. in a sealed tube for 18 hours. After cooling, water (20 mL) was added and the aqueous phase was extracted with DCM. The combined organic phases were dried over MgSO4, filtered and concentrated under reduced pressure. The residue was purified by reverse phase chromatography (SP4, 25M, eluting with a gradient of water/ACN 100:0 to 0:100, 20 column volumes) to yield 7-isopropoxy-2,8-dimethylquinoline (120 mg, 24.1% yield) as an oil
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08889704B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-7134883adfa64f768a3de8045ca6f0c2 |
| Source note | uspto-grants-2014_11 |