Acetal



         


An acetal is a functional group or molecule containing the functional group of a carbon bonded to two -OR groups.

where R, R' and R&apos&apos are all carbon backbones.

Acetals can be used as carbonyl-protecting groups.

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Reactions

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Synthesis

  1. Nucleophilic addition of an alcohol to a resonance stabilized cation

An acetal can, under certain conditions, be converted back into a hemiacetal and an alcohol.





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