HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 15354666, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 4-Pyridinecarboxaldehyde | HCID 13389 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 5'-Bromo-2'-hydroxyacetophenone | HCID 95991 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 15354666 | HCID 15354666 | 42.9% |
Reaction Steps
To a solution of 1-(5-bromo-2-hydroxyphenyl)ethanone (50 g, 0.23 mol) in EtOH (285 mL) and H2O (15 mL) was added isonicotinaldehyde (25 g, 0.23 mol) and NaOH (84 g, 0.23 mol). The reaction mixture was stirred overnight. EtOH was added to the mixture and filtered to give a solid residue. The residue was dissolved in water and acidified by 1 M HCl to give a solid. The solid was collected by filtration to give (E)-1-(5-bromo-2-hydroxyphenyl)-3-(pyridin-4-yl)prop-2-en-1-one (30 g, 40%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08921359B2 |
| Source dataset | uspto-grants-2014_12 |
| ORD ID | ord-43f4d7b6c8ba4ba29eef9850e718d9a9 |
| Source note | uspto-grants-2014_12 |