HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 10083450, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Salicylaldehyde | HCID 6998 | — |
| Reactant | 1-Tetralone | HCID 10724 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Solvent | tert-Butanol | HCID 6386 | — |
| Product | HCID 10083450 | HCID 10083450 | 52.3% |
Reaction Steps
A solution of 1-tetralone (5.85 g, 0.040 mole) and salicylaldehyde (4.88 g, 0.040 mole) in t-butanol (400 mL) was treated with potassium t-butoxide (17.6 g 0.160 mole) and heated at reflux for 16 hours. After cooling to room temperature, the solution was poured into stirred 1.0N hydrochloric acid. After isolation by extraction with ethyl acetate, the crude product was chromatographed with 4:1 petroleum ether/ether, to provide a tan solid. This was recrystallized (cyclohexane/chloroform) to give the title compound as white needles (5.24 g 52%). mp 124°-125°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04985442 |
| Source dataset | uspto-grants-1991_01 |
| ORD ID | ord-dc70720f629646b5853ff5c645bd0020 |
| Source note | uspto-grants-1991_01 |