Synthesis, characterization, and application of novel aryldiazenyl disperse dyes on polyester fabrics

AZ Omar, AM Khamis, EA Hamed, SK El-Sadany… - Scientific Reports, 2023 - nature.com
Azo dyes are widely used for dyeing polyester fabrics but require optimization of properties
like color strength and fastness. Fourteen novel disperse azo dyes were synthesized from 2 …

Synthesis of new liquid-crystalline compounds based on terminal benzyloxy group: characterization, DFT and mesomorphic properties

AZ Omar, ML Alazmi, MS Alsubaie, EA Hamed… - Molecules, 2023 - mdpi.com
The effect of the terminal benzyloxy group on the mesomorphic properties of liquid
crystalline materials developed from rod-like Schiff base has been described. For this …

Liquid crystalline compounds containing lateral thiol group: synthesis, characterisation, its mesomorphic properties and DFT studies

M Rabari, V Patel, AK Prajapati - Liquid Crystals, 2023 - Taylor & Francis
One new homologous series of mesogenic compounds containing imine (-CH= N-) and
ester (-COO-) linkages as well as lateral thiol (− SH) group and terminal alkoxy chain was …

Preparation of laterally chloro-substituted schiff base ester liquid crystals: mesomorphic and optical properties

V Jevtovic, HA Ahmed, MT Khan, SA Al-Zahrani… - Crystals, 2023 - mdpi.com
A new class of Schiff base/ester compounds: ICln, 4-((2′-chlorophenylimino) methyl)
phenyl-4 ″-alkoxy benzoates, were synthesized and their mesophase characteristics and …

Mesophase behavior of molecules containing three benzene rings connected via imines and ester linkages

FS Alamro, HA Ahmed, NS Alharbi, NS Al-Kadhi… - ACS …, 2024 - ACS Publications
Ten new compounds based on the methineazo-azomethine (CH═ N–N═ CH) and ester
linking groups were prepared and investigated for their mesophase behavior and optical …

Synthesis, characterization, and dyeing performance of Novel Bisazo disperse dyes: A combined spectroscopic and computational study

NA Alshaye, AZ Omar, M Elhag, EA Hamed… - Journal of Molecular …, 2025 - Elsevier
Disperse dyes are a versatile class of coloring agents with applications spanning textiles to
advanced optical materials. This study details the synthesis and spectroscopic …

Synthesis, DFT, and in silico biological evaluation of chalcone bearing pyrazoline ring against Helicobacter pylori receptors

NA Alshaye, NS Alharbi, MA El-Atawy, RO El-Zawawy… - Heliyon, 2024 - cell.com
Peptic ulcer disease (PUD), often caused by Helicobacter pylori infection, is a prevalent
gastrointestinal condition characterized by the erosion of the gastric or duodenal mucosal …

Liquid crystalline mixtures with induced polymorphic smectic phases targeted for energy investigations

SA Al-Zahrani, MT Khan, V Jevtovic, N Masood… - Crystals, 2023 - mdpi.com
In this study, 4-Biphenyle-4′-alkyloxybenzenamines were synthesized as a homologous
series of liquid crystals based on the biphenyl moiety. Their mesomorphic and optical …

First mesomorphic and DFT characterizations for 3-(or 4-) n-alkanoyloxy benzoic acids and their optical applications

MA El-Atawy, MT Khan, SA Popoola, MS Khushaim… - Heliyon, 2023 - cell.com
New liquid crystalline hydrogen bonded 3-(or 4)-n-alkanoyloxy benzoic acids were
synthesized and probed theoretically and experimentally. The molecular structures of these …

[HTML][HTML] Photoinduced Phase Transitions of Imine-Based Liquid Crystal Dimers with Twist–Bend Nematic Phases

Y Arakawa, Y Arai - Materials, 2024 - mdpi.com
Photoisomerizable molecules in liquid crystals (LCs) allow for photoinduced phase
transitions, facilitating applications in a wide variety of photoresponsive materials. In contrast …