Alkaloids and isoprenoids modification by copper (I)-catalyzed Huisgen 1, 3-dipolar cycloaddition (click chemistry): toward new functions and molecular architectures

K Kacprzak, I Skiera, M Piasecka, Z Paryzek - Chemical reviews, 2016 - ACS Publications
Despite enormous progress in the field of the synthetic chemistry involving, for example,
catalytic and combinatorial synthesis of a large libraries of compounds, multicomponent …

Recent advances in heterocycle-based metal-free calamitics

T Ghosh, M Lehmann - Journal of Materials Chemistry C, 2017 - pubs.rsc.org
Liquid crystals (LCs) are ordered soft materials formed by self-assembling molecules, which
combine anisotropic properties with the fluidity of a liquid. They can potentially be used as …

Cholesteryl-based liquid crystal dimers containing a sulfur–sulfur link in the flexible spacer

HC Lee, Z Lu, PA Henderson, MF Achard… - Liquid …, 2012 - Taylor & Francis
Seven members of the homologous series of the liquid crystal dimers, the bis (ω-(
cholesteryloxycarbonyl) alkyl) disulfides, which contain a sulfur− sulfur link in the flexible …

[HTML][HTML] Synthesis and characterization of new imine liquid crystals based on terminal perfluoroalkyl group

MA El-Atawy, AZ Omar, ML Alazmi, MS Alsubaie… - Heliyon, 2023 - cell.com
New organic derivatives named,(E)-3 (or4)-(alkyloxy)-N-{(trifluoromethyl) benzylidene}
aniline, 1a-f, were synthesized and examined their liquid crystalline behaviors. FT-IR, 1 H …

Mesomorphic and geometrical orientation study of the relative position of fluorine atom in some thermotropic liquid crystal systems

HA Ahmed, M Hagar, OA Alhaddad - Liquid Crystals, 2020 - Taylor & Francis
New series of the Schiff base/esters, 4-((2′-or 3′-fluorophenylimino) methyl) phenyl-4 ″-
alkoxy benzoates were prepared and their mesophase behaviour investigated. The type of …

Induced nematic phase of new synthesized laterally fluorinated azo/ester derivatives

FS Alamro, HA Ahmed, MA El-Atawy, SA Al-Zahrani… - Molecules, 2021 - mdpi.com
A new series of laterally fluorinated mesomorphic compounds, namely 2-fluoro-4-((4-
(alkyloxy) phenyl) diazenyl) phenyl 4-substitutedbenzoate (Inx) were prepared and …

Mesomorphic study and DFT simulation of calamitic Schiff base liquid crystals with electronically different terminal groups and their binary mixtures

HA Ahmed, E Mansour, M Hagar - Liquid Crystals, 2020 - Taylor & Francis
Two series of Schiff bases liquid crystals with electronically different terminal substituents, 4-
(alkoxy) phenylimino) methyl) benzonitrile (In-a) and N-(4-(hexyloxy) benzylidene)-4 …

The synthesis of new thermal stable schiff base/ester liquid crystals: A computational, mesomorphic, and optical study

SS Nafee, M Hagar, HA Ahmed, RM El-Shishtawy… - Molecules, 2019 - mdpi.com
A Schiff base supramolecular 4-[(4-(hexyloxy) phenylimino) methyl] benzoic acid and a new
series of Schiff base/ester linkages named 4-substitutedphenyl 4-[(4-(hexyloxy) …

Experimental and geometrical structure characterizations of new synthesized laterally fluorinated nematogenic system

M A. El-Atawy, OA Alhaddad, HA Ahmed - Liquid Crystals, 2021 - Taylor & Francis
New mesomorphic homologue series of laterally fluorinated azo/esters, 2-fluoro-4-((4-
alkoxy) phenyl) diazenyl) phenyl 4-(alkoxy) benzoate (In/m), were synthesized and …

New architectures of supramolecular H-bonded liquid crystal complexes based on dipyridine derivatives

SS Nafee, HA Ahmed, M Hagar - Liquid Crystals, 2020 - Taylor & Francis
New two isomeric homologues series of dipyridine derivative liquid crystalline H-bonded
complexes were formed through 2: 1 intermolecular hydrogen bonding between 4-n …