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129471-18-7

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129471-18-7 Structure

129471-18-7 Structure
IdentificationBack Directory
[Name]

4-Ethylenedioxybutyllithium
[CAS]

129471-18-7
[Synonyms]

4-Ethylenedioxybutyllithium
[MDL Number]

MFCD16876646
Hazard InformationBack Directory
[Uses]

4-Ethylenedioxybutyllithium is a reagent used as a bis homoenolate equivalent for the production of aldehydes and lactones.
[Preparation]

4-Ethylenedioxybutyllithium can be obtained by treatment of a solution of chlorobutyraldehyde ethylene acetal (commercially available) in THF under inert gas with a solution of 2.4 equiv of Lithium Naphthalenide in THF at -78 °C for 7 h. Solutions are used directly.
[storage]

4-Ethylenedioxybutyllithium is purported to be stable at -78 °C.
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