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Four molecules of quaternary salts of nicotinamide form a condensation product of structure 2. It has been studied with the model substances 1d—q which elements of structure promote or prevent formation of the cyclocondensation product.

zeitschrift für naturforschung b

Untersuchungen an quartären Pyridinium-Salzen, III / Investigations of Quaternary Pyridinium Salts, III: Reaktionen von quaterniertem Nikotinsäureamid mit starker Base / Reactions of Quaternary Salts of Nicotinamide with Strong Bases