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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 863390Generated: October 30, 2026

1,3-Cyclopentadiene, 5-(1-methylethylidene)- → Lithium tert-butylcyclopentadienide

https://huagongshe.com/reaction/863390

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,3-Cyclopentadiene, 5-(1-methylethylidene)-HCID 137467—
ReactantHCID 178418348HCID 178418348—
SolventDiethyl EtherHCID 3283—
ProductLithium tert-butylcyclopentadienideHCID 12713396—

Reaction Steps

To a solution of 4.18 g (39.4 mmol) 6,6-dimethylfulvene in 80 mL diethylether at 0° C. were added 22.9 mL of a 1.72M (39.4 mmol) methyl lithium solution in ether. The resulting slurry was stirred several days, then filtered, washed with pentane and dried under vacuum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05721185
Source datasetuspto-grants-1998_02
ORD IDord-019418057763452d91d933b124ed72ee
Source noteuspto-grants-1998_02