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All articles of this category Substituted benzylic alcohols and aromatic aldehydes can be oxidised efficiently to substituted benzaldehydes and benzoic acids respectively with 1-chloromethyl-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate); the latter conversion proceeds via acid fluorides, which enables aldehydes to function as acylating agents in a one-pot procedure.
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BANKS et al. (1994) studied this question.
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