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Synlett 2004(9): 1575-1576
DOI: 10.1055/s-2004-829535
DOI: 10.1055/s-2004-829535
LETTER
© Georg Thieme Verlag Stuttgart · New York
Synthesis of Aromatic Aldehydes by Oxidative Hydroxymethylation
Weitere Informationen
Received
1 April 2004
Publikationsdatum:
29. Juni 2004 (online)
Publikationsverlauf
Publikationsdatum:
29. Juni 2004 (online)
Abstract
A new high yield method for the synthesis of aromatic aldehydes has been developed. The procedure is based on an acid catalyzed hydroxymethylation of an arene substrate by paraformaldehyde with concurrent selective oxidation of the intermediate aromatic carbinol by 2,3-dichloro-5,6-dicyanobenzoquinone (DDQ) to the aldehyde product.
Key words
aldehydes - arenes - electrophilic aromatic substitutions - oxidations - quinones
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