Über die Bildung von 5-Formylbrenzschlei
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E. Stutz; H. Deuel
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Article
📅
1956
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John Wiley and Sons
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German
⚖ 351 KB
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## Abstract 5‐Carboxy‐2‐furfural is formed in a few minutes by the action of cone. sulfuric acid on D‐galacturonic acid. This substance seems to be mainly responsible for __Dische's__ colour reaction of hexuronic acids with sulfuric acid and carbazole.