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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1414139Generated: October 25, 2026

Chlorobenzene → 2,8-Dimethyl-4-methylenenonane

https://huagongshe.com/reaction/1414139

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorobenzeneHCID 7964—
Reactant4-Methyl-1-penteneHCID 12724—
ReactantEthyl aluminium dichlorideHCID 16686341—
CatalystDabcoHCID 9237—
CatalystHCID 178420582HCID 178420582—
Product2,8-Dimethyl-4-methylenenonaneHCID 544668—

Reaction Steps

To a 30 ml glass bottle, under an argon atmosphere, were added 7.2 milligrams (0.029 millimol) of di(cyclopentadienyl)titanium dichloride, 8 mg (0.072 millimol) of 1,4-diazabicyclo(2.2.2)octane, 5 ml (40.0 millimol) of 4-methyl-1-pentene, 7 ml of chlorobenzene, and 0.045 ml (0.44 millimol) of ethylaluminum dichloride. After a two hour reaction at 25° C., there had been formed 1.08 millimol of 2-isobutyl-6-methyl-1-heptene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04252987
Source datasetuspto-grants-1981_02
ORD IDord-4c693585f82049dcac967349712c78cb
Source noteuspto-grants-1981_02