Results 121 to 130 of about 15,550 (245)

Electrophilic Iodination of Heterocyclic Compounds. Recent Advances 2008–2025: Part II

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 22, 9 June 2026.
Electrophilic iodination using molecular iodine and iodide sources represents an efficient approach for accessing valuable iodinated organic compounds. This review highlights recent advances in the iodination of heterocyclic compounds from 2008 to 2025, emphasizing the role of heteroaryl iodides as important synthetic intermediates for biologically ...
Njomza Ajvazi, Stojan Stavber
wiley   +1 more source

Effective Decolorization and Detoxification of Single and Mixed Dyes with Crude Laccase Preparation from a White-Rot Fungus Strain Pleurotus eryngii

open access: yesMolecules
To fully harness the potential of laccase in the efficient decolorization and detoxification of single and mixed dyes with diverse chemical structures, we carried out a systematic study on the decolorization and detoxification of single and mixed dyes ...
Mingrui Ge   +4 more
doaj   +1 more source

Determination of Cell Viability—Trypan Blue Staining

open access: yes
Cell Proliferation, EarlyView.
Yingying Liu   +10 more
wiley   +1 more source

Bio-removal of Azo Dyes: A Review

open access: yes, 2017
Synthetic dyes are widely used in textile, paper, food, cosmetics and pharmaceutical industries with the textile industry as the largest consumer. Among all the available synthetic dyes, azo dyes are the largest group of dyes used in textile industry ...
Ram Lakhan Singh, Pradeep Kumar Singh
core   +1 more source

Poly vinylacetal Azo Dyes. (Polyvinylaminobenzaldehyde Azo Dye).

open access: yesThe Journal of the Society of Chemical Industry, Japan, 1954
Etsuo Minami, Shigeki Kojima
openaire   +2 more sources

SYNTHESIS, CHARACTERISATION AND PRINTING PROPERTIES OF NOVEL DISPERSE AZO DYES

open access: yes, 2020
Novel disperse azo dyes synthesis by the coupling component ( 4a-4f ) with diazonium salt [3] to give the corresponding various disperse azo dyes (5a-5f ).The resultant dyes were characterized by IR, elemental analysis, UV-Visible spectral studies.
N K Prajapati   +5 more
core  

Biodegradation of azo dyes. [PDF]

open access: yes, 1994
Ma Yong Hong.Thesis (M.Phil.)--Chinese University of Hong Kong, 1994.Includes bibliographical references (leaves 130-151).ABSTRACT --- p.viiChapter CHAPTER ONE --- INTRODUCTIONChapter 1.1 --- History of dyestuffs --- p.1Chapter 1.1 --- The ...

core  

New thiophene-based azo ligands containing azo methine group in the main chain for the determination of copper(II) ions

open access: yes, 2007
New kind of azo chromophores containing thiophene moiety and salicyaldimine-based ligand as side chains have been synthesized by a sequential process for optical sensing of Cu2+ metal ions in organic solution.
Dutucasu, Inci   +4 more
core   +1 more source

Synthesis , Characterization , and study of the Spectral and Electronic Properties of a New Azo Dyes Compounds

open access: yesمجلة علوم ذي قار, 2019
In this study two new azo dyes were prepared from 4-acetaminophenol with 4-amino-N-2-pyrimidinylbenzenesulfonamide & 4-amino-N-(5-methyl-3-isoxazolyl)-benzenesulfonamide were prepared.
Hasanain Majeed
doaj  

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