Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | HCID 15125088 | HCID 15125088 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 15125089 | HCID 15125089 | 99.1% |
Reaction Steps
To a solution of 4-hydroxy-2,3,6-trimethylphenyl-acetic acid (2.5 g) in anhydrous tetrahydrofuran (20 ml) was added lithium aluminum hydride (0.5 g) at 0° C. and the mixture was heated at 40° C. for 3 hours. The mixture was cooled to 0° C. Diluted sulfuric acid was added and the mixture was extracted with ethyl acetate. The organic layer was washed with water and saturated saline and dried with anhydrous magnesium sulfate and the solvent was distilled off under reduced pressure to obtain 2-(4-hydroxy-2,3,6-trimethylphenyl)ethanol (2.3 g) (Compound A-24). The physical properties and NMR spectrum data thereof are shown in Table 1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05162571 |
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| Source dataset | uspto-grants-1992_11 |
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| ORD ID | ord-cc10fe7314974428915191dd900cce1a |
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| Source note | uspto-grants-1992_11 |
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