𝔖 Bobbio Scriptorium
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Chemistry of Some Natural Pigments


Book ID
109580467
Publisher
Nature Publishing Group
Year
1954
Tongue
English
Weight
249 KB
Volume
174
Category
Article
ISSN
0028-0836

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## Abstract Methyl 6‐amino‐2,3‐dimethoxybenzoate (6) which was obtained from 6‐formyl‐2,3‐dimethoxybenzoic acid (1), was treated with phloroglucinol to give two new acridone alkaloids, 1,3,8‐trihydroxy‐7‐methoxy‐9‐acridone (7) and 1,3‐dihydroxy‐7,8‐dimethoxy‐9‐acridone (8). Methylation of 7 and 8 g