HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrogen Bromide → HCID 22995923, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrogen Bromide | HCID 260 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 2-Phenyl-3-methyl-8-methoxyquinoline | HCID 22995924 | — |
| Product | HCID 22995923 | HCID 22995923 | 96.2% |
Reaction Steps
4.75 g of (19 mmol) of 2-phenyl-3-methyl-8-methoxyquinoline and 111 ml of 48% hydrobromic acid are placed in a 1 l round-bottomed flask. The mixture is brought to reflux for 18 h and cooled to ambient temperature. Sodium bicarbonate is added to basify the solution and extraction is carried out with ethyl ether. The organic phases are combined, dried over magnesium sulfate, filtered and evaporated under vacuum to provide 4.3 g of 2-phenyl-3-methyl-8-hydroxyquinoline in the form of an oil. (Yield: 77%)
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06617336B1 |
| Source dataset | uspto-grants-2003_09 |
| ORD ID | ord-3844ae9e85e34d2cae89e29d14c2d396 |
| Source note | uspto-grants-2003_09 |