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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1086702Generated: October 30, 2026

Hydrochloric Acid → HCID 67944900, compound

https://huagongshe.com/reaction/1086702

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 53664192HCID 53664192—
SolventTetrahydrofuranHCID 8028—
ProductHCID 67944900HCID 6794490049.7%

Reaction Steps

A solution of 1 g of 5-(p-hydroxy-α-methylstyryl)-1,1,3,3-tetramethyl-2-indanone in 10 ml of tetrahydrofuran is added dropwise while cooling with ice to a suspension of 100 mg of lithium aluminium hydride in 5 ml of tetrahydrofuran and the mixture is subsequently left to stir at room temperature for 2 hours. After the dropwise addition of 50 ml of 2N hydrochloric acid at 0° the mixture is extracted with ethyl acetate and the organic phase is washed with water, dried and evaporated. After filtration of the crude product over silica gel (elution agent hexane/ethyl acetate=1:1) it is recrystallized from ethyl acetate/hexane and there are obtained 500 mg of 5-(p-hydroxy-α-methylstyryl)-1,1,3,3-tetramethyl-2-indanol in colourless crystals, m.p. 148°-149°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05030765
Source datasetuspto-grants-1991_07
ORD IDord-b81196620ca846ac882d35036b952f2f
Source noteuspto-grants-1991_07