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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2192925Generated: November 1, 2026

Water → HCID 59570936, compound

https://huagongshe.com/reaction/2192925

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 86647484HCID 86647484—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59570936HCID 5957093692.2%

Reaction Conditions

Temperature10 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08329707B2
Source datasetuspto-grants-2012_12
ORD IDord-d44b09cb6b92484b9ba3443668dd86f6
Source noteuspto-grants-2012_12