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Image problem
editThere's a problem with the following picture: 
The chemical reaction needs an oxidant to yield the aldehyde. I am not sure whether it's atmospheric oxygen or something else and I cannot find it in literature. Also, the conjugation looks fairly bad at the iminium core from my limited sense of MO and I doubt it will be colored even if formed. Pygos (talk) 13:41, 2 July 2024 (UTC)