Physico-analytical studies on some heterocyclic azo dyes and their metal complexes with some transition metals
Abstract In this investigation, the azo dyes; 2-(3′-phenyl-5′-pyrazolyl azo) schaffer acid (la) and 2-(3′-phenyl-5′-pyrazolyl azo) resorcinol (Ib); were prepared through diazotizing 3-phenyl-5-aminopyrazole (PAP) and coupling the resulting diazonium salt with Schäffer acid and resorcinol respectivel...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2022-05-01
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Series: | BMC Chemistry |
Subjects: | |
Online Access: | https://doi.org/10.1186/s13065-022-00833-x |