Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Furan | HCID 8029 | — |
| Reactant | Heptanoic Acid | HCID 8094 | — |
| Reactant | Acetic acid, 2,2-dichloro-, 1,1'-anhydride | HCID 77772 | — |
| Reactant | Boron | HCID 5462311 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | 2-Heptanoylfuran | HCID 231327 | 99.3% |
Reaction Steps
In 50 ml of toluene were dissolved 6.51 g (0.05 mole) of heptanoic acid, 4.43 g (0.065 mole) of furan and 14.39 g (0.06 mole) of dichloroacetic anhydride. To the resulting solution was added 0.71 g of boron trifluoridediethyl ether coplex and the resulting mixture was then stirred at 50° C. for 3 hours. After completion of the reaction, the reaction solution was cooled and washed successively with 5% aqueous sodium carbonate solution and water. The organic layer was concentrated under reduced pressure and the resulting concentrated residue was then purified by silica gel-filled column chromatography to obtain 8.95 g of 2-heptanoylfuran.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04812585 |
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| Source dataset | uspto-grants-1989_03 |
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| ORD ID | ord-218971747ed74ae7872997c922fec91f |
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| Source note | uspto-grants-1989_03 |
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