Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 118318809 | HCID 118318809 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 118307019 | HCID 118307019 | 103.9% |
Reaction Steps
(S)-Methyl 4-methyl-2-(pent-4-en-2-yloxy)benzoate (1 g, 4.27 mmol) was dissolved in THF and cooled to 0° C. To this was added lithium aluminum hydride (0.162 g, 4.27 mmol) and the reaction stirred 5 h at room temp. The mixture was cooled to 0° C. and ethyl acetate added, after which it was stirred for 15 min. Sat'd NH4Cl was added and the ice bath removed. Stirring was continued for 0.5 h then the mixture was transferred to a separatory funnel. The solution was extracted with ethyl acetate then dried over Na2SO4. After filtration the solvent was removed under vacuum. The crude product was purified by silica gel chromatography using a Biotage apparatus to provided 915 mg of the title compound as an oil. 1H NMR (400 MHz, DMSO) δ 1.22 (3H, d), 2.28 (3H, s), 2.37 (2H, m), 4.44 (2H, d), 4.50 (1H, m), 5.09 (2H, m), 5.86 (1H, m), 6.72 (1H, d0, 6.77 (1H, s), 7.24 (1H, d).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09273067B2 |
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| Source dataset | uspto-grants-2016_03 |
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| ORD ID | ord-0a771f503bee43819d62e896c9cd3dd3 |
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| Source note | uspto-grants-2016_03 |
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