Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diethyl Ether | HCID 3283 | — |
| Reactant | Sodium Sulfate | HCID 24436 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 54572592 | HCID 54572592 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 54120801 | HCID 54120801 | 55.5% |
Reaction Steps
50 Milliliters of anhydrous ether solution containing 6.8 g of ethyl 4-(2-tetrahydropyranyloxy)cinnamate was added dropwise to an anhydrous ether solution containing 0.47 g of lithium aluminium hydride being cooled at -30° C. After the addition was finished, the reaction mixture was stirred for 1 hour at the same temperature, then the temperature of the reaction mixture was gradually elevated up to -10° C., then a saturated aqueous solution of sodium sulfate was gradually added to the reaction mixture, and the precipitates formed were removed by filtration. The filtrate was dried with anhydrous sodium sulfate, then concentrated to dryness, the residue thus obtained was treated by means of silica gel column chromatography (eluent: chloroform) to yield 3.2 g of 4-(2-tetrahydropyranyloxy)cinnamyl alcohol in the form of colorless oily substance. Refractive index: nD22 1.5520.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05034395 |
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| Source dataset | uspto-grants-1991_07 |
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| ORD ID | ord-55b99137004c478aae9dd8ae9d94e342 |
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| Source note | uspto-grants-1991_07 |
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