Photostable coumarin containing azo dyes with multifunctional property

NN Ayare, SH Ramugade, N Sekar - Dyes and pigments, 2019 - Elsevier
A series five coumarin azo disperse dyes with thiophene bridge are synthesized using
diazotized aniline derivatives which are confirmed by FT-IR, 1 H NMR, 13 C NMR, and CHN …

[HTML][HTML] New thieno [2, 3-b] pyridine-based compounds: Synthesis, molecular modelling, antibacterial and antifungal activities

NA Alenazi, H Alharbi, AF Qarah, A Alsoliemy… - Arabian Journal of …, 2023 - Elsevier
Abstract New thieno [2, 3-b] pyridine clubbed various thiazole ring systems were
synthesized by the reaction of 2-(1-(3-amino-4, 6-dimethylthieno [2, 3-b] pyridin-2-yl) …

[HTML][HTML] Facile physical entrapment of halochromic dye via UV-photografting for the fabrication of colorimetric cotton sensors to detect toxic ammonia gas

S Yoon, Y Park, J Koh, W Lee - Progress in Organic Coatings, 2024 - Elsevier
Textile-based halochromic gas sensors are useful for detecting volatile organic compounds
(VOCs) such as ammonia, because they undergo changes that are distinguishable to the …

Optical properties and stability of Coumarin 7 luminescent down shifting layers in different host polymers

AP Perdomo, YA Florez, HS Anizelli, E Laureto… - Journal of …, 2024 - Elsevier
In this work, pristine Coumarin 7 (C 7) layers and mixtures of C 7 with Poly (methyl
methacrylate)(PMMA), Polycarbonate (PC) and Polyurethane (PU) were produced by drop …

Development of Mosquito Repellent, Antibacterial, Antioxidant and UV Protective Cotton Using a Novel Method of Azoic Dyeing with Terminalia Chebula

A Singh, J Sheikh - Journal of Natural Fibers, 2022 - Taylor & Francis
With rising awareness regarding human and environmental safety, the use of sustainable
resources for the functionalisation of natural textile fibers are highly demanded. The present …

Synthesis of novel, coumarin-based, mosquito repellent-cum-multifunctional azo disperse dye for functional dyeing of polyester

A Singh, J Sheikh - The Journal of The Textile Institute, 2023 - Taylor & Francis
With the modernisation in the textile industry, the demand for healthcare and protective
textiles is rising. Mosquito repellent, antibacterial, and UV-protective textiles are some of the …

Development of multifunctional polyester using disperse dyes based through a combination of mosquito repellents

A Singh, J Sheikh - Journal of Molecular Structure, 2021 - Elsevier
Advancement of new protection methodologies to counter mosquito-borne diseases always
remains a public intrigue. Among all reported and researched methods, mosquito repellent …

Structural, theoretical and enzyme-like activities of novel Cu (II) and Mn (II) complexes with coumarin based bidentate ligand

B Sezgin, B Dede, T Tilki - Inorganica Chimica Acta, 2021 - Elsevier
Abstract A novel ligand 4-hydroxy-3-(3-pyridineazo)-coumarin (HPYC) and its Cu (II) and Mn
(II) complexes were synthesized. These compounds were characterized by elemental …

[HTML][HTML] Utilization of cyanoacetohydrazide and oxadiazolyl acetonitrile in the synthesis of some new cytotoxic heterocyclic compounds

SA Shaker, MI Marzouk - Molecules, 2016 - mdpi.com
A (pyridazinyl) acetate derivative was reacted with thiosemicarbazide and hydrazine hydrate
to yield spiropyridazinone and acetohydrazide derivatives, respectively. The acetohydrazide …

TiO2-Catalyzed Direct Diazenylation of Active Methylene Compounds with Diazonium Salts

E Evangelista, YPV de Carvalho… - The Journal of …, 2024 - ACS Publications
Herein, we report a direct diazenylation of active methylene compounds that is
environmentally friendly, cost-effective, and scalable, utilizing a heterogeneous TiO2 catalyst …