Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 86704398 | HCID 86704398 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 86704397 | HCID 86704397 | — |
Reaction Steps
A cold (0°C.) solution of methyl 5-cyclopropyl-3-((trans)-2-(trifluoromethyl)cyclopropyl)isoxazole-4-carboxylate (193 mg, 0.7 mmol) in THF (2.3 mL) was treated with the dropwise addition of lithium aluminum hydride (1.4 mL, 1M solution in THF). Afte(2 hr of stirring, the reaction was cooled to 0°C. and treated with the dropwise addition of 1N HCl (aq.) until a solution persisted. The reaction was then extracted with EtOAc. The organic phase was dried (MgSO4), filtered, concentrated, and chromatographed (SiO2, linear gradient, 0-80%, EtOAc in hexanes) to give the title compound. 1H NMR (400 MHz, CDCl3) δ 4.63 (d, J=4.5 Hz, 2H), 2.31 (m, 1H), 2.14 (m, 1H), 2.01 (m, 1H), 1.67 (dd, J=5.1, 4.9 Hz, 1H), 1.42 (m, 2H), 1.10 (m, 2H), 1.05 (m, 2H), MS m/z 248.1 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09150568B2 |
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| Source dataset | uspto-grants-2015_10 |
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| ORD ID | ord-3053fa49f194473797ac0e4d36ff3a02 |
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| Source note | uspto-grants-2015_10 |
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