Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrogen Peroxide | HCID 784 | — |
| Reactant | Borane | HCID 6331 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | HCID 67453738 | HCID 67453738 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Tetrahydrofuran ethanol | HCID 21873804 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | HCID 68234528 | HCID 68234528 | 17% |
Reaction Steps
To a 20 dram vial was added tert-butyl 2-(4-fluorophenyl)-2-methylpropyl(5-vinylpyridin-2-yl)carbamate (2.4 g, 6.4 mmol, 1.0 equiv) and THF (20 mL). Borane (7.7 mL, 7.7 mmol, 4.0 equiv) was added slowly, and the reaction was heated to 35° C. and stirred for 45 min. The reaction was then cooled to 0° C. followed by the addition of a 50% ethanol/THF mixture (25 mL), 2N sodium hydroxide (13 mL, 25.8 mmol, 4.0 equiv), and 30% hydrogen peroxide (15 mL). The reaction was stirred for 1 h, diluted with brine (10 mL), and extracted with ethyl acetate (20 mL). The organic layer was dried over Na2SO4, filtered, concentrated, and then purified by reverse phase column chromatography to give 414 mg (17%) of tert-butyl 2-(4-fluorophenyl)-2-methylpropyl(5-(2-hydroxyethyl)pyridin-2-yl)carbamate.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09133123B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-8311acfbc86648568229328d30cffee1 |
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| Source note | uspto-grants-2015_09 |
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