HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 6,6a,7,8,9,10-hexahydro-10aH-dibenzo[b,d]pyran-10a-carboxylate → HCID 19107117, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 6,6a,7,8,9,10-hexahydro-10aH-dibenzo[b,d]pyran-10a-carboxylate | HCID 19106972 | — |
| Reactant | Potassium trimethylsilanolate | HCID 23668039 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 19107117 | HCID 19107117 | 98.4% |
Reaction Steps
A solution of the compound from Example 69 (4.9 g, 18.6 mmol) and potassium trimethylsilanolate (4.5 g) in 75 ml THF was refluxed for 23 hours. Workup as previously described gave the title compound as a white solid (4.25 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05071853 |
| Source dataset | uspto-grants-1991_12 |
| ORD ID | ord-92a4527ed18d49e99a5146fb68a116a5 |
| Source note | uspto-grants-1991_12 |