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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 893426Generated: October 25, 2026

4-(5,6,7,8-Tetrahydro-5,5,8,8-tetramethyl-2-anthracenyl)benzoic acid → p-(5,6,7,8-Tetrahydro-5,5,8,8-tetramethyl-2-anthracenyl) benzyl alcohol

https://huagongshe.com/reaction/893426

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(5,6,7,8-Tetrahydro-5,5,8,8-tetramethyl-2-anthracenyl)benzoic acidHCID 119342—
ReactantSodiumHCID 5360545—
ReactantDipotassium 2,3-dihydroxybutanedioateHCID 6100505—
ReactantAluminium lithium hydrideHCID 21226445—
SolventTetrahydrofuranHCID 8028—
Productp-(5,6,7,8-Tetrahydro-5,5,8,8-tetramethyl-2-anthracenyl) benzyl alcoholHCID 5394583458.4%

Reaction Steps

300 mg (0.83 mmole) of p-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-anthracenyl) benzoic acid obtained in Example III above are dissolved in THF. 48 mg (1.25 mmoles) of LiAlH4 are added and the mixture is stirred initially for 15 minutes at ambient temperature and then for 10 minutes at reflux. The mixture is then left to stand until its temperature returns to ambient temperature. 28 μl of a saturated solution of sodium and potassium tartrate are then added. The mixture is then filtered and the THF is evaporated. The resulting residue is taken up in hexane and the precipitate that forms is filtered, yielding 167 mg (57% yield) of the expected alcohol which melts at 131° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05124473
Source datasetuspto-grants-1992_06
ORD IDord-0f16f3c6502849d9a259fb3388dbc46e
Source noteuspto-grants-1992_06