Formation of Azolo[1,2,4]triazinium Salts by Reaction of Heterocyclicsubstituted 1-Azo-naphthalen-2-ols with Strong Acids

Articles in the same Issue

1. Chemistry of Iminium Salts, Imines, and Related Compounds
2. Thiaminpyrophosphat – ein natürlich vorkommendes Iminium-Salz. Seine Bedeutung für die mikrobiellen Prozesse bei der Weinbereitung und die Aromabildung im Wein / Thiamine Diphosphate – A Natural Iminium Salt. Its Role in Microbiological Processes During Wine Preparation and on the Aroma of Wine
3. Formation of Azolo[1,2,4]triazinium Salts by Reaction of Heterocyclicsubstituted 1-Azo-naphthalen-2-ols with Strong Acids
4. Synthesis of Methyl 3-Azidothieno[2,3-b]pyridine-2-carboxylates and Application of the Huisgen Reaction
5. Orthoamide und Iminiumsalze, LXXXVII [1]. Eine neue, einfache Synthese für 1,3-Dimethylthymin / Orthoamides and Iminium Salts LXXXVII [1]. A New and Facile Synthesis of 1,3-Dimethylthymine
6. Orthoamide und Iminiumsalze, LXXXIV [1]. Die Synthese von starken Formylierungsmitteln im präparativen Großmaßstab: Tris(dichlormethyl)amin / Orthoamides and Iminiumsalts LXXXIV [1]. The Synthesis of Strong Formylating Reagents on a Large Preparative Scale: Tris(chloromethyl)amine
7. Orthoamide und Iminiumsalze, LXXXV [1]. Die Synthese von starken Formylierungsmitteln im präparativen Großmaßstab: N,N,N',N'- Tetraformylhydrazin und Formyl-aalen [Tris(diformylamino)methan] / Orthoamides and Iminium Salts LXXXV [1]. The Synthesis of Strong Formylating Reagents on a Large Preparative Scale: N;N;N';N'-Tetraformylhydrazine and Formyl-aalen [Tris(diformylamino)methane]
8. Phenothiazine-Aromatic Hydrocarbon Acceptor Dyads as Photo-induced Electron Transfer Systems by Ugi Four-Component Reaction
9. A Simple Metal-free Synthesis of 2,4,5-Trisubstituted Pyridines and Pyridine N-Oxides by [2+2] Cycloaddition of Enaminones to Propyne Iminium Salts
10. Propyne Iminium Salts and Isoquinoline – 1 : 1 and 2 : 1 Adducts
11. A Direct Synthesis of a Strongly Zwitterionic 6,6'-Diaminofulvalene
12. Neue aromatische Bisguanidin-Kupfer-Komplexe und ihre Anwendung in der ATRP / New Aromatic Bisguanidine Copper Complexes and Their Application in ATRP
13. Investigation of Imidazol(in)ium-dithiocarboxylates as Sensors for the Detection of Mercury(II) and Silver(I) Ions
14. Syntheses and Characterization of N-(Indolyl)pyridinium Salts and of Their Ylides
15. Cu(I)-catalyzed [3+2] Cycloadditions of tert-Butyl (S)-(3-Oxopent-4- yn-2-yl)carbamate to 1-Benzylidenepyrazole-3-one-derived Azomethine Imines
16. Zugänge zu Isomeren und Verwandten der Lamellarin-Alkaloide / Approach to Isomers and Structural Relatives of the Lamellarin Alkaloids
17. Novel Dihydropyrazines and their Double ortho-Annulation to Hexaazapentacenes