HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 54183164, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methanol | HCID 887 | — |
| Reactant | 3,4-Dihydroxybenzaldehyde | HCID 8768 | — |
| Reactant | 6-Hydroxy-3,4-dihydro-1(2H)-naphthalenone | HCID 4679494 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 54183164 | HCID 54183164 | 72% |
Reaction Steps
After 6-hydroxy-1-tetralone 1.0 g and 3,4-dihydroxybenzaldehyde 0.85 g were added to a mixture of concentrated hydrochloric acid 50 ml and methanol 75 ml, the mixture was refluxed for 2.5 hours and cooled to room temperature, and water 357 ml was added. The precipitated crystals were filtered. The crystals were dried over phosphorous pentoxide for six hours under reduced pressure to obtain the desired compound 1.25 g.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06080781 |
| Source dataset | uspto-grants-2000_06 |
| ORD ID | ord-9b3d48d966704a5892c524124dec01b7 |
| Source note | uspto-grants-2000_06 |