Abstract
Derivatives of bis-pyridinium salts—new bifunctional pyridinium perchlorates and monofunctional pyridinium-salts derived from sulfonamides and heterocyclic systems—were synthesized by reaction of pyrylium salts with diamines or monoamino-heterocycles.
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Dissertation 1973, Fakultät für Chemie der Universität (TH) Karlsruhe.
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Neidlein, R., Witerzens, P. Synthese von substituierten Pyridiniumsalzen. Monatshefte für Chemie 106, 643–648 (1975). https://doi.org/10.1007/BF00902168
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DOI: https://doi.org/10.1007/BF00902168