HuagongsheHuagongshe Chemistry Print Report · For research reference only
Boron trifluoride etherate → 3-(1-Methyl-1,3,4,9-tetrahydroindeno[2,1-c]pyran-1-yl)propanoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Boron trifluoride etherate | HCID 8000 | — |
| Reactant | Levulinic Acid | HCID 11579 | — |
| Reactant | 1H-Indene-3-ethanol | HCID 11355648 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | 3-(1-Methyl-1,3,4,9-tetrahydroindeno[2,1-c]pyran-1-yl)propanoic acid | HCID 21495348 | — |
Reaction Steps
A mixture of indene-3-ethanol (15 g), dry benzene (300 ml), levulinic acid (22.6 g), boron trifluoride etherate (3 ml) and hydrated alkali-aluminum silicate (Molecular Sieves No. 4) is stirred at ambient temperature for 2 hr.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US03995052 |
| Source dataset | uspto-grants-1976_11 |
| ORD ID | ord-2cfa03dbbfb643fc9e705ab516786625 |
| Source note | uspto-grants-1976_11 |