Synthesis, absorption and fluorescence of hydrazone colorants based on pyrrolinone esters

DOI: 10.1016/j.dyepig.2011.03.013

Source and publish data:

Dyes and Pigments p. 170 - 176 (2011)

Update date:2022-08-02

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Authors:

Aysha, Tarek

Luňák Jr., Stanislav

Ly?ka, Antonín

Hrdina, Radim

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Article abstract of DOI:10.1016/j.dyepig.2011.03.013

Ten azo dyes were prepared by diazotization of a series of electronically different para substituted anilines and subsequent azo coupling of these diazonium salts with ethyl 4,5-dihydro-5-oxo-2-aryl(1H)pyrrole-3-carboxylate as a the coupling component. Al

Full text of DOI:10.1016/j.dyepig.2011.03.013

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Product name:ethyl 5-oxo-2-phenyl-4-(2-phenylhydrazono)-4,5-dihydro-1H-pyrrole-3-carboxylate

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