Partielle katalytische Hydrierung von quartären Pyridinium- und Isochinolinium-Salzen

Untersuchungen an quartären Pyridinium-S

Untersuchungen an quartären Pyridinium-Salzen, XVI. Notiz über Ringschlußreaktionen mit Salzen von Nikotinoylaminosäureamiden

✍ Gündel, Wolf-H. 📂 Article 📅 1984 🏛 John Wiley and Sons 🌐 English ⚖ 152 KB

**Investigations on Quaternary Pyridinium Salts, XVI. — Note on Cyclization Reactions with Salts of Amides of Nicotinoylamino Acids** Quaternary salts **2** of the amides of α‐nicotinoylamino acids cyclize under the influence of base to give the seven‐ or fourteen‐membered rings **3** and **4**, re