Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 67984108 | HCID 67984108 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 67983676 | HCID 67983676 | — |
Reaction Steps
(5-cyclopropyl-3-2-phenylcyclopropyl)isoxazol-4-yl)methanol (rac-I-6F). To a solution of 5-cyclopropyl-3-(2-phenylcyclopropyl)isoxazole-4-carboxylic acid rac-I-6E (0.49 g, 1.82 mmol) in THF and cooled to 0°C. lithium aluminum hydride (4.5 mL, of a 1M solution in THF) was added dropwise. After stirring fo(12 h at rt, the reaction mixture was cooled back to 0°C. and quenched by dropwise addition of H2O (0.5 mL), 15% NaOH (0.5 mL), H2O (1 mL) followed by Na2SO4 and filtered through CELITE® under vacuum. The crude was purified by column chromatography on silica gel with DCM-EtOAc 0 to 5% gradient as eluent to give (5-cyclopropyl-3-(2-phenylcyclopropyl)isoxazol-4-yl)methanol. 1H NMR (400 MHz, DMSO) δ 7.31-727 (m, 2H), 7.21-7.17 (m, 3H), 5.00 (t, J=5.2 Hz, 1H), 4.42-4.33 (m, 2H), 2.39-2.35 (m, 1H), 2.23-2.13 (m, 2H), 1.57-1.52 (m, 1H), 1.46-1.42 (m, 1H), 1.05-1.04 (m, 2H), 0.95-0.91 (M, 2H). MS m/z 256.1 (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-0b926365ac8343989cd9ee378078093e |
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| Source note | uspto-grants-2015_10 |
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