N-Acylamino-pyridine-2,6-dione based heterocyclic dyes and their oxidative ring-degradation under alkaline conditions

Author:

Geng Jiao12345,Xu Dan12345,Zhao Xiao-Lei12345,Feng Ya-Nan6758,Qian Hui-Fen6758,Dai Yuan12345,Huang Wei12345

Affiliation:

1. State Key Laboratory of Coordination Chemistry

2. Nanjing National Laboratory of Microstructures

3. School of Chemistry and Chemical Engineering

4. Nanjing University

5. Nanjing

6. College of Sciences

7. Nanjing Tech University

8. P. R. China

Abstract

Three new N-acylamino-pyridine-2,6-dione based heterocyclic dyes in the same hydrazone form and their oxidative ring-degradation under alkaline conditions have been described, together with a two-step ring-opening and subsequent oxidative cleavage mechanism.

Funder

National Natural Science Foundation of Jiangsu Province

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

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4. H. Zollinger , Color chemistry: synthesis, properties and applications of organic dyes and pigments, Wiley-VCH, Weinheim, 3rd edn, 2003

5. Azobenzenes in a New Light-Switching In Vivo

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