Kreuzkonjugierte Cyanine und Merocyanine
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Dieter Schelz
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Article
📅
1977
🏛
John Wiley and Sons
🌐
German
⚖ 184 KB
**Crossed conjugated Cyanines and Merocyanines, obtained from Salts of 1‐substituted 2,3‐Dimethyl‐quinoxalines. (A second type of vinylogous Indigo‐imides.) Preliminary Communication.** On dissolving quaternary salts of 2,3‐dimethylquinoxaline in dimethylformamide or dimethylsulfoxide, a spontaneou