The syntheses, structures and azo–hydrazone tautomeric studies of three triazole/tetrazole azo dyes
Author:
Affiliation:
1. School of Chemistry and Chemical Engineering
2. Guangzhou Key Laboratory for Environmentally Functional Materials and Technology
3. Guangzhou University
4. Guangzhou
5. China
Abstract
The azo–hydrazone tautomerism for three triazole/tetrazole azo dyes can be elucidated by 1H, 13C NMR and UV-vis spectra.
Funder
National Natural Science Foundation of China
Publisher
Royal Society of Chemistry (RSC)
Subject
Materials Chemistry,General Chemistry,Catalysis
Link
http://pubs.rsc.org/en/content/articlepdf/2016/NJ/C5NJ02539G
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4. On the Azo/Hydrazo Equilibrium in Sudan I Azo Dye Derivatives
5. Azo-hydrazone tautomerism observed from UV-vis spectra by pH control and metal-ion complexation for two heterocyclic disperse yellow dyes
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