Pyridinium Sentence Examples

It is a tertiary base, and combines readily with the alkyl halides to form pyridinium salts.

Ladenburg that the pyridinium alkyl iodides rearrange themselves when strongly heated and yield a and -y alkyl pyridines (Ber., 1883, 16, p. 1410 seq.; Ann., 1888, 247, p. I).

The measurements show sodium salicylate concentrated by extraction with cetyl pyridinium chloride surfactant.