Synthesis and spectroscopic properties of linear oligoanilines

…, M Franaszek, I Kulszewicz-Bajer

Index: Rozalska; Kurylek; Franaszek; Kulszewicz-Bajer Molecular Crystals and Liquid Crystals, 2004 , vol. 415, p. 105 - 114

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Abstract

Two types of linear oligomers, namely Ph/NH2and NH2/NH2end-capped oligoanilines have been synthesized by SNAr coupling/reduction sequence. The1H NMR spectra of obtained compounds are strongly influenced by electron withdrawing or electron donating effects of the terminal groups (NO2or NH2, respectively). The UV-Vis spectra of nitroamines exhibit two peaks characteristic for two types of the phenylene substituents (-NH-or NO2), ...