Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 4-Phenylpiperidine | HCID 69873 | — |
| Reactant | HCID 19369861 | HCID 19369861 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 19369858 | HCID 19369858 | 40% |
Reaction Steps
A mixture of 2-bromomethyl-2,3-dihydro-6,7-dimethoxy-2,4-dimethylbenzofuran-5-ol (1.2 g), 4-phenylpiperidine (1.2 g) and triethylamine (1.1 ml) was stirred at under an atmosphere of argon in a sealed tube at 180° C. for 16 hours. After the reaction mixture was cooled, water, triethylamine and ethyl acetate were added, and the mixture was shaken. The organic layer was separated, washed with saturated brine, dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was purified by column chromatography on silica gel (hexane:ethyl acetate=4:1) to obtain the title compound (0.6 g, 40%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06011046 |
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| Source dataset | uspto-grants-2000_01 |
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| ORD ID | ord-01b03fe2373948fb886ebd4027eebd2c |
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| Source note | uspto-grants-2000_01 |
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