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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2293636Generated: October 26, 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/2293636

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 numberUS05686586
Source datasetuspto-grants-1997_11
ORD IDord-80072bce05cb4c35894a9033ceaacfb7
Source noteuspto-grants-1997_11