Synthesis and Spectroscopic Characterisation of N-Alkyl Quaternary Ammonium Salts Typical Precursors of Cyanines

The synthesis and spectroscopic characterisation of some representative N-alkylsubstituted quaternary ammonium salts derived from benzothiazole, benzoxazole, benzoselenazole, indole and quinoline are described. These heterocyclic salts, bearing an activated methyl group in the 2-position in relation...

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Bibliographic Details
Main Authors: P. Almeida, L. V. Reis, P. F. Santos, S. S. Ramos, A. C. Pardal
Format: Article
Language:English
Published: MDPI AG 2002-03-01
Series:Molecules
Subjects:
Online Access:http://www.mdpi.com/1420-3049/7/3/320/