Synthesis and characterization of thermally stable Schiff base polymers and their copper(II), cobalt(II) and nickel(II) complexes

2008 ◽  
Vol 68 (1) ◽  
pp. 292-306 ◽  
Author(s):  
M. Tunçel ◽  
A. Özbülbül ◽  
S. Serı˙n
2004 ◽  
Vol 40 (4) ◽  
pp. 805-809 ◽  
Author(s):  
M.Y. Khuhawar ◽  
M.A. Mughal ◽  
A.H. Channar

2019 ◽  
Vol 9 (02) ◽  
Author(s):  
Zena G. Alrecabi ◽  
Zainab Amer ◽  
Naeemah Al-Lami

This study including prepared new colored esters containing heterocyclic with high molecular weights. In the first part of work we synthesized azo dyes [1,2] from the reaction p-toluidine with β-naphthol and o-nitro phenol, thin we synthesized Schiff bases [3,4] by the reaction anthranilic acid with benzaldehyde and dimethyl benzaldehyde. The reaction azo dyes (contain OH group) with Schiff base (contain COOH group) these led to produce the new colored esters [A1-A4]. The second part of work was modification the (C=N-) group in esters to heterocyclic compounds by reacting with phenyl iso cyanide to produce new β-lactam [B1-B4] and with anthranilic acid to get new hydroquinazoline [C1-C4]. All these compounds were characterized by physical properties and spectral methods FTIR, 1H-NMR and 13C-NMR.


1988 ◽  
Vol 145 (1) ◽  
pp. 21-28 ◽  
Author(s):  
Mark S. Mashuta ◽  
Thompson N. Doman ◽  
William Pierce ◽  
Robert M. Buchanan

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