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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 863386Generated: October 29, 2026

2,3,4,9-Tetrahydro-1H-fluorene → Lithium tetrahydrofluorenide

https://huagongshe.com/reaction/863386

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,3,4,9-Tetrahydro-1H-fluoreneHCID 588465—
ReactantButyllithiumHCID 178418339—
SolventPentaneHCID 8003—
ProductLithium tetrahydrofluorenideHCID 1861994370%

Reaction Steps

10 g of tetrahydofluorene (59 mmol) was dissolved in 75 ml of pentane. To this solution 21 ml of n-butyl lithium (n-BuLi) (2.65M) was added dropwise over a 20 min period. The solution was stirred overnight with deposition of a white solid. The solid was collected by filtration, washed with pentane and dried under reduced pressure to give 7.14 g (70 percent yield) of product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05721185
Source datasetuspto-grants-1998_02
ORD IDord-abba3cc31fc54b3db79bc4ff8ece11a5
Source noteuspto-grants-1998_02