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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2229104Generated: October 31, 2026

Fluorene → HCID 178506660, compound

https://huagongshe.com/reaction/2229104

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFluoreneHCID 6853—
ReactantHexaneHCID 8058—
ReactantButyllithiumHCID 178418339—
SolventDiethyl EtherHCID 3283—
ProductHCID 178506660HCID 178506660—

Reaction Steps

With stirring, 113 ml of a 1.6 M solution of n-butyllithium in hexane (0.18 mol) were added to a solution of 25 g (0.15 mol) of fluorene in 220 ml of diethyl ether. To bring the reaction to completion, the mixture was boiled under reflux for 6 h and then stirred at room temperature overnight. The solvent was subsequently removed under reduced pressure and the resulting yellow powder was washed repeatedly with petroleum ether and dried under reduced pressure. This gave fluorenyllithium (compound II) in almost quantitative yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06420301B1
Source datasetuspto-grants-2002_07
ORD IDord-40931f5b9ef349a1a11e04664945b0b4
Source noteuspto-grants-2002_07