HuagongsheHuagongshe Chemistry Print Report · For research reference only
Butyl bromide → HCID 19772698, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Butyl bromide | HCID 8002 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 19842034 | HCID 19842034 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 19772698 | HCID 19772698 | 49.3% |
Reaction Steps
2.8 g of the resulting 2-(p-pentylphenyl)-5-hydroxypyridine, 2 g of 1-bromobutane and 0.8 g of potassium hydroxide placed in 60 ml of ethanol were heated under reflux for 4 hours. The potassium bromide precipitated during the reaction was removed by filtration. The ethanol was removed by distillation. The residue was extracted with diethylether and the ether layer was washed with water several times and then the ether was removed by distillation. The residue was distilled under reduced pressure. The collected fraction having a boiling point of 185° to 187° C./2 mmHg was recrystallized from methanol to yield 1.7 g of 2-(p-pentylphenyl)-5-butyloxypyridine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04684220 |
| Source dataset | uspto-grants-1987_08 |
| ORD ID | ord-c2c91aacfc624edc84b39cb1c3b96db2 |
| Source note | uspto-grants-1987_08 |