HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 54086101, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Piperonal | HCID 8438 | — |
| Reactant | 6-Hydroxy-3,4-dihydro-1(2H)-naphthalenone | HCID 4679494 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 54086101 | HCID 54086101 | 89.8% |
Reaction Steps
After 6-hydroxy-1-tetralone 1.0 g and piperonal 1.11 g were added to a mixture of concentrated hydrochloric acid 50 ml and methanol 75 ml, the mixture was refluxed for 0.5 hours and cooled to room temperature, and the precipitated crystals were filtered. The crystals were dried over phosphorous pentoxide for four hours under reduced pressure to obtain the desired compound 1.63 g.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06080781 |
| Source dataset | uspto-grants-2000_06 |
| ORD ID | ord-5d7de11b8d7a41698f861c8cbb50db81 |
| Source note | uspto-grants-2000_06 |