## Abstract Die Pyridiniumsalze **1** wurden mit wäßriger Base zu den Pseudobasen **2** umgesetzt, die mit Alkoholen zu den Alkoxydihydropyridinen **3** reagieren.
Untersuchungen an quartären Pyridinium-Salzen, VIII. Cyclotetrakondensate mit reaktionsfähigen Gruppen aus quartären Nicotinamid-Salzen
✍ Scribed by Gündel, Wolf-H. ;Kramer, Werner
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1978
- Tongue
- English
- Weight
- 587 KB
- Volume
- 111
- Category
- Article
- ISSN
- 0009-2940
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📜 SIMILAR VOLUMES
**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
**Investigations on Quaternary Pyridinium Salts, XVIII^1)^. – Note on Synthetic Cyclopeptides with 1,4‐Dihydronicotinamide Moiety** Quaternary salts of the amides of __N__‐nicotinoyldipeptides form under the influence of base dimers with 20‐membered rings, cyclopeptide‐like substances with two 1,4‐