Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 86647484 | HCID 86647484 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 59570936 | HCID 59570936 | 92.2% |
Reaction Steps
To a mixed solution of lithium aluminum hydride (3.36 g) in THF (215 mL) was added a solution of (2S,3S)-2,3-diphenyl-1,4-dioxaspiro[4.5]decane-8-carboxylate (43.3 g) in THF (215 mL) at an internal temperature of 10° C. or lower over 30 minutes in a methanol-ice bath, followed by stirring at an internal temperature of 10° C. or lower for 1 hour and then stirring in an ice bath for 2 hours. To the reaction mixture were sequentially added water (8.6 mL), 10% aqueous sodium hydroxide solution (8.6 mL), and water (27.5 mL) in an ice bath, followed by stirring at room temperature for 30 minutes. The solid was removed by filtration through Celite and the filtrate was concentrated to obtain [(2S,3S)-2,3-diphenyl-1,4-dioxaspiro[4.5]dec-8-yl]methanol (38.4 g) as a pale peach pink oily substance.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08329707B2 |
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| Source dataset | uspto-grants-2012_12 |
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| ORD ID | ord-d44b09cb6b92484b9ba3443668dd86f6 |
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| Source note | uspto-grants-2012_12 |
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