HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromine → HCID 14856077, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | HCID 5140306 | HCID 5140306 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 14856077 | HCID 14856077 | 74.1% |
Reaction Steps
2.62 g of 1,4-dihydro-4-oxo-5-(phenylmethoxy)-2-pyridine carboxaldehyde and 0.83 g NaAc were dissolved in 50 ml AcOH and 2 g Br2 were dropped in while stirring at room temperature. After 2 hours the solvent was distilled off and the residue stirred with 50 ml ice water. A precipitate of crude title compound was obtained. Isolation by filtration, washing with water and recrystallization from diozane yielded 2.61 g title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04959470 |
| Source dataset | uspto-grants-1990_09 |
| ORD ID | ord-23907485a2f64d3ba5255ac3d9a1c579 |
| Source note | uspto-grants-1990_09 |