Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 66777284 | HCID 66777284 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 66777195 | HCID 66777195 | 106.9% |
Reaction Steps
2-Ethyl-1-(5-fluoro-3-methyl-1-benzofuran-2-yl)butan-1-one (15.0 g) synthesized above was dissolved in a mixed solvent of methanol (50 mL)-tetrahydrofuran (250 mL), and sodium tetrahydroborate (90%, 5.1 g) was added at 0° C. The reaction mixture was stirred at 0° C. for 1.5 hr. Water was added to the reaction mixture, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, and dried over anhydrous magnesium sulfate. After filtration, the filtrate was concentrated to give the title compound (16.17 g, 100%) as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08436043B2 |
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| Source dataset | uspto-grants-2013_05 |
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| ORD ID | ord-e0eaa04e98034bbf863451cb7ae6f21e |
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| Source note | uspto-grants-2013_05 |
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