File:Opianic acid demethylation.svg
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DescriptionOpianic acid demethylation.svg |
English: Demethylation of opianic acid. The reaction of opianic acid with strong hydrochloric or hydriodic acid is already described in 1867 by A. Matthiessen and G.C. Foster: "Researches into the chemical constitution of narcotine and of its products of decomposition"
The successively showed compounds are 6-formyl-2,3-dimethoxybenzoic acid; 6-formyl-3-hydroxy-2-methoxybenzoic acid and 6-formyl-2,3-dihydroxybenzoic acid. |
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Source | Own work |
Author | Wickey-nl |
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current | 16:30, 17 November 2010 | 580 × 176 (41 KB) | Wickey-nl (talk | contribs) | {{Information |Description={{en|1=Demethylation of opianic acid. The reaction of opianic acid with strong hydrochloric or hydriodic acid is already described in 1867 by A. Matthiessen and G.C. Foster: [http://books.google.com/books?id=tKsOAAAAIAAJ&pg=PA39 |
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