:Grundmann aldehyde synthesis

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The Grundmann aldehyde synthesis is a chemical reaction that produces an aldehyde from an acyl halide.{{cite journal |last=Grundmann |first=C. |title= Ein neues Verfahren zur Überführung von Carbonsäuren in Aldehyde|journal=Justus Liebigs Ann. Chem. |year=1936 |volume=524 |page=31|doi=10.1002/jlac.19365240105 }}

Image:Grundmann Aldehyde Reaction Scheme.png

Because of the Rosenmund reduction and DIBAL-H accomplish similar transformations, this reaction sequence is not practiced much currently.