Lađarević, Jelena

Link to this page

Authority KeyName Variants
915835d2-1ef7-43f3-84f6-d504b63d9037
  • Lađarević, Jelena (1)
  • Lađarević, Jelena M. (1)

Author's Bibliography

A Novel Azo-azomethine Dye: Synthesis, Dyeing and Antioxidant Properties

Tadić, Julijana; Lađarević, Jelena; Marković, Maja; Ivanovska, Aleksandra; Kostić, Mirjana; Mijin, Dušan Ž.

(Kragujevac : University of Kragujevac, Institute for Information Technologies, 2021)

TY  - CONF
AU  - Tadić, Julijana
AU  - Lađarević, Jelena
AU  - Marković, Maja
AU  - Ivanovska, Aleksandra
AU  - Kostić, Mirjana
AU  - Mijin, Dušan Ž.
PY  - 2021
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10885
AB  - Schiff bases, or azomethine compounds, are commonly employed in the fields of organicsynthesis, metal complexes, materials, and engineering. Especially, they have gainedimportance in medicinal researches, considering their antimicrobial, anticancer, antiinflammatory, and antioxidant properties. On the other side, azo dyes are the most significantgroup of synthetic dyes, utilized in textile fiber dyeing. Conjugation of Schiff bases with azocompounds leads to the class of azo-azomethine dyes, which have numerous applicationsrelated to their coloration and biological properties. Viscose is a textile material widely used inthe medicine. Moreover, viscose fiber can be engineered in many ways which are significant inthe development of medical materials. The antioxidant effect is an important feature of medicaltextiles, such as wound dressings. In this work, the microwave-assisted synthesis andcharacterization of novel azo-azomethine dye are reported. The azo-azomethine dye is obtainedby the condensation between arylazo pyridone dye and 4-aminophenol. The structure ofsynthesized dye was determined by ATR-FTIR, NMR, and UV-Vis spectroscopy. Azoazomethine dye was used for dyeing viscose, and the washing fastness of dyed material wasevaluated according to the standard method. The viscose fabrics, before and after washing, wereanalyzed in terms of their color coordinates in the CIELab color space. The antioxidantproperties of azo-azomethine dye and dyed viscose fabrics were examined by the ABTSmethod.
PB  - Kragujevac : University of Kragujevac, Institute for Information Technologies
C3  - ICCBIKG 2021 : 1st International Conference on Chemo and BioInformatics : Book of Proceedings
T1  - A Novel Azo-azomethine Dye: Synthesis, Dyeing and Antioxidant Properties
SP  - 379
EP  - 382
DO  - 10.46793/ICCBI21.379T
ER  - 
@conference{
author = "Tadić, Julijana and Lađarević, Jelena and Marković, Maja and Ivanovska, Aleksandra and Kostić, Mirjana and Mijin, Dušan Ž.",
year = "2021",
abstract = "Schiff bases, or azomethine compounds, are commonly employed in the fields of organicsynthesis, metal complexes, materials, and engineering. Especially, they have gainedimportance in medicinal researches, considering their antimicrobial, anticancer, antiinflammatory, and antioxidant properties. On the other side, azo dyes are the most significantgroup of synthetic dyes, utilized in textile fiber dyeing. Conjugation of Schiff bases with azocompounds leads to the class of azo-azomethine dyes, which have numerous applicationsrelated to their coloration and biological properties. Viscose is a textile material widely used inthe medicine. Moreover, viscose fiber can be engineered in many ways which are significant inthe development of medical materials. The antioxidant effect is an important feature of medicaltextiles, such as wound dressings. In this work, the microwave-assisted synthesis andcharacterization of novel azo-azomethine dye are reported. The azo-azomethine dye is obtainedby the condensation between arylazo pyridone dye and 4-aminophenol. The structure ofsynthesized dye was determined by ATR-FTIR, NMR, and UV-Vis spectroscopy. Azoazomethine dye was used for dyeing viscose, and the washing fastness of dyed material wasevaluated according to the standard method. The viscose fabrics, before and after washing, wereanalyzed in terms of their color coordinates in the CIELab color space. The antioxidantproperties of azo-azomethine dye and dyed viscose fabrics were examined by the ABTSmethod.",
publisher = "Kragujevac : University of Kragujevac, Institute for Information Technologies",
journal = "ICCBIKG 2021 : 1st International Conference on Chemo and BioInformatics : Book of Proceedings",
title = "A Novel Azo-azomethine Dye: Synthesis, Dyeing and Antioxidant Properties",
pages = "379-382",
doi = "10.46793/ICCBI21.379T"
}
Tadić, J., Lađarević, J., Marković, M., Ivanovska, A., Kostić, M.,& Mijin, D. Ž.. (2021). A Novel Azo-azomethine Dye: Synthesis, Dyeing and Antioxidant Properties. in ICCBIKG 2021 : 1st International Conference on Chemo and BioInformatics : Book of Proceedings
Kragujevac : University of Kragujevac, Institute for Information Technologies., 379-382.
https://doi.org/10.46793/ICCBI21.379T
Tadić J, Lađarević J, Marković M, Ivanovska A, Kostić M, Mijin DŽ. A Novel Azo-azomethine Dye: Synthesis, Dyeing and Antioxidant Properties. in ICCBIKG 2021 : 1st International Conference on Chemo and BioInformatics : Book of Proceedings. 2021;:379-382.
doi:10.46793/ICCBI21.379T .
Tadić, Julijana, Lađarević, Jelena, Marković, Maja, Ivanovska, Aleksandra, Kostić, Mirjana, Mijin, Dušan Ž., "A Novel Azo-azomethine Dye: Synthesis, Dyeing and Antioxidant Properties" in ICCBIKG 2021 : 1st International Conference on Chemo and BioInformatics : Book of Proceedings (2021):379-382,
https://doi.org/10.46793/ICCBI21.379T . .

Synthesis and thermal properties of arylazo pyridone dyes

Porobić, Slavica; Krstić, Aleksandar D.; Jovanović, Dragana J.; Lađarević, Jelena M.; Katnić, Đurica B.; Mijin, Dušan Ž.; Marinović-Cincović, Milena

(2019)

TY  - JOUR
AU  - Porobić, Slavica
AU  - Krstić, Aleksandar D.
AU  - Jovanović, Dragana J.
AU  - Lađarević, Jelena M.
AU  - Katnić, Đurica B.
AU  - Mijin, Dušan Ž.
AU  - Marinović-Cincović, Milena
PY  - 2019
UR  - https://linkinghub.elsevier.com/retrieve/pii/S0143720819310551
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/8228
AB  - Thermal degradation properties of 5-(4-substitutedphenylazo)-3-amido-6-hydroxy-4-methyl-2-pyridones and 5-(4-substitutedphenylazo)-3-cyano-6-hydroxy-4-methyl-2-pyridones dyes, differing in electron withdrawing and electron donating substituents in para-position of diazo components were examined. The structure of the synthesized compounds has been confirmed by 1H NMR,13C NMR, FTIR, UV–Vis and XRD analysis techniques. The results obtained with thermogravimetric analysis (TGA) – derivative thermogravimetry (DTG) and differential thermal analysis (DTA) were combined with GC-mass spectral fragmentation to obtain thermal decomposition mechanism. Non-isothermal kinetics were monitored by application of TGA-DTG-DTA. For Kinetic behavior of the investigated dyes during their degradation in an inert atmosphere, Kissinger, Ozawa, Flynn-Wall-Ozawa (FWO) and Kissinger-Akahira-Sunose (KAS) isoconversional (model-free) methods were applied. It was found that different thermal stabilities of investigated dyes are the consequence of their different chemical structures, including diverse substituents. © 2019
T2  - Dyes and Pigments
T1  - Synthesis and thermal properties of arylazo pyridone dyes
VL  - 170
SP  - 107602
DO  - 10.1016/j.dyepig.2019.107602
ER  - 
@article{
author = "Porobić, Slavica and Krstić, Aleksandar D. and Jovanović, Dragana J. and Lađarević, Jelena M. and Katnić, Đurica B. and Mijin, Dušan Ž. and Marinović-Cincović, Milena",
year = "2019",
abstract = "Thermal degradation properties of 5-(4-substitutedphenylazo)-3-amido-6-hydroxy-4-methyl-2-pyridones and 5-(4-substitutedphenylazo)-3-cyano-6-hydroxy-4-methyl-2-pyridones dyes, differing in electron withdrawing and electron donating substituents in para-position of diazo components were examined. The structure of the synthesized compounds has been confirmed by 1H NMR,13C NMR, FTIR, UV–Vis and XRD analysis techniques. The results obtained with thermogravimetric analysis (TGA) – derivative thermogravimetry (DTG) and differential thermal analysis (DTA) were combined with GC-mass spectral fragmentation to obtain thermal decomposition mechanism. Non-isothermal kinetics were monitored by application of TGA-DTG-DTA. For Kinetic behavior of the investigated dyes during their degradation in an inert atmosphere, Kissinger, Ozawa, Flynn-Wall-Ozawa (FWO) and Kissinger-Akahira-Sunose (KAS) isoconversional (model-free) methods were applied. It was found that different thermal stabilities of investigated dyes are the consequence of their different chemical structures, including diverse substituents. © 2019",
journal = "Dyes and Pigments",
title = "Synthesis and thermal properties of arylazo pyridone dyes",
volume = "170",
pages = "107602",
doi = "10.1016/j.dyepig.2019.107602"
}
Porobić, S., Krstić, A. D., Jovanović, D. J., Lađarević, J. M., Katnić, Đ. B., Mijin, D. Ž.,& Marinović-Cincović, M.. (2019). Synthesis and thermal properties of arylazo pyridone dyes. in Dyes and Pigments, 170, 107602.
https://doi.org/10.1016/j.dyepig.2019.107602
Porobić S, Krstić AD, Jovanović DJ, Lađarević JM, Katnić ĐB, Mijin DŽ, Marinović-Cincović M. Synthesis and thermal properties of arylazo pyridone dyes. in Dyes and Pigments. 2019;170:107602.
doi:10.1016/j.dyepig.2019.107602 .
Porobić, Slavica, Krstić, Aleksandar D., Jovanović, Dragana J., Lađarević, Jelena M., Katnić, Đurica B., Mijin, Dušan Ž., Marinović-Cincović, Milena, "Synthesis and thermal properties of arylazo pyridone dyes" in Dyes and Pigments, 170 (2019):107602,
https://doi.org/10.1016/j.dyepig.2019.107602 . .
11
6
10