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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2190296Generated: October 29, 2026

Sodium → HCID 12327463, compound

https://huagongshe.com/reaction/2190296

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodiumHCID 5360545—
ReactantDipotassium 2,3-dihydroxybutanedioateHCID 6100505—
ReactantAluminium lithium hydrideHCID 21226445—
ReactantHCID 57586376HCID 57586376—
SolventTetrahydrofuranHCID 8028—
ProductHCID 12327463HCID 12327463—

Reaction Conditions

Temperature-78 °C

Reaction Steps

6.3 mL (6.3 mmol, 2.7 eq) of a 1 M solution of LiAlH4 in THF were dissolved in 20 mL of THF in a 250 mL flask under argon. The reaction medium was cooled to −78° C. and 478 mg (2.3 mmol, 1 eq) of (9H-fluoren-9-yl)-acetonitrile in solution in 20 mL of THF were added dropwise. The temperature was allowed to rise progressively to ambient temperature. Stirring was continued for 5 hours, then the medium was hydrolysed at 0° C. by addition of 30 mL of a sodium and potassium tartrate solution. The THF was evaporated and the aqueous phase was extracted with ethyl acetate. After drying over MgSO4 and evaporation of the solvent, the crude product was subjected to chromatography over silica gel (elution gradient: CH2Cl2—CH2Cl2/MeOH: 9/1 to CH2Cl2/MeOH/NH4OH: 9/1/0.5). The 2-(9H-fluoren-9-yl)-ethylamine was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08324396B2
Source datasetuspto-grants-2012_12
ORD IDord-e1c8bd8f39734794bf7f3c0571662fbc
Source noteuspto-grants-2012_12