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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2050783Generated: November 1, 2026

Ethylbenzene → HCID 53693694, compound

https://huagongshe.com/reaction/2050783

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylbenzeneHCID 7500—
Reactantm-DivinylbenzeneHCID 7941—
ReactantDibutylamineHCID 8148—
Reactantp-DivinylbenzeneHCID 66041—
Reactant1,2-DiethenylbenzeneHCID 66666—
ReactantButyllithiumHCID 178418339—
SolventMethanolHCID 887—
SolventCyclohexaneHCID 8078—
ProductHCID 53693694HCID 53693694—

Reaction Conditions

Temperature50 °C

Reaction Steps

In 100 ml of cyclohexane was dissolved 65.0 g of divinylbenzene (a 55% ethylbenzene solution of a mixture of m-divinylbenzene and p-divinylbenzene) and after adding dropwise thereto an amine-amide complex composed of 64.5 g of di-n-butylamine and 25 mmoles of n-butyl lithium, the mixture was heated to 50° C. for 3 hours. To the reaction mixture was added 1 ml of methanol. After concentrating the mixture, 1 g of di-tert-butylcatechol was added to the residue, and then the resultant mixture was distilled under reduced pressure to provide 53.5 g of (di-n-butylaminoethyl)styrene (a colorless liquid having a boiling point of 100.0°-101.0° C./1 mm Hg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05015551
Source datasetuspto-grants-1991_05
ORD IDord-aa0881a3d14f430381a50d0db628f9de
Source noteuspto-grants-1991_05