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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1516948Generated: November 4, 2026

Water → HCID 67326033, compound

https://huagongshe.com/reaction/1516948

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 75079484HCID 75079484—
SolventDiethyl EtherHCID 3283—
ProductHCID 67326033HCID 6732603390%

Reaction Conditions

Temperature0 °C

Reaction Steps

A solution of (2,5,5,8a-tetramethyl-3,5,6,7,8,8a-hexahydro-1-naphthalenyl)acetaldehyde obtained in step A) (3.40 g; 14.2 mmol) in Et2O (10 ml) was added drop-wise to a stirred suspension of LiAlH4 (410 mg; 10.7 mmol) in Et2O (20 ml) at such a rate that a gentle reflux was maintained (5 minutes). The suspension was heated at reflux for 30 minutes, cooled at 0° C. and treated successively drop-wise with water (0.4 ml), 5% aqueous NaOH (0.4 ml) and water (3×0.4 ml). After stiffing for 5 minutes at room temperature the suspension was filtered over Celite and the filtrate concentrated. Bulb-to-bulb distillation (130° C. (oven temp.)/0.03 mbar) afforded pure 2-(2,5,5,8a-tetramethyl-3,5,6,7,8,8a-hexahydro-1-naphthalenyl)ethanol (2) (3.21 g; yield=90%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08227629B2
Source datasetuspto-grants-2012_07
ORD IDord-94d8942c5ed74edcac8a0ab920ba9580
Source noteuspto-grants-2012_07