New azo-benzothiazole based liquid crystals: synthesis and study of the effect of lateral‎ substituents on their liquid crystalline behaviour

UJ Al-Hamdani, HS Abbo, AA Al-Jaber… - Liquid …, 2020 - Taylor & Francis
New azo-phenylbenzothiazole moiety-based liquid crystals with diverse substituents/groups
(H, OH, CH3, Cl, F) at position-3 of the central benzene ring were prepared and …

Mesomorphic behaviour, optical and quantum computational study: effect of electron density on newly synthesized liquid crystalline positional isomers

A Vyas, RR Koshti, HN Patel, CB Sangani… - Journal of Molecular …, 2022 - Elsevier
Abstract Effect of position isomer in newly synthesized two liquid crystalline series having
nitro and chloro groups at terminal and lateral position, with imine and cinnamoyloxy …

Effects of terminal substituents on mesomorphic properties of Schiff base–ester mesogens and DFT calculations

UJ Al-Hamdani, HA Abdulwahhab, KA Hussein - Liquid Crystals, 2022 - Taylor & Francis
Two new groups of rod-like molecules with benzothiazole-aromatic systems: one group
(B1Y) and the other (B2Z) having a Schiff and ester linkages with different terminal groups …

New Schiff's base cinnamates/benzoates liquid crystals with lateral methyl substitutes: characterisation, mesomorphic behaviour and DFT calculation

RR Koshti, A Vyas, KA Patel, HS Patel, MB Patel… - Liquid …, 2022 - Taylor & Francis
Two new homologous series of Schiff's base derivatives with lateral methyl substitution
having central cinnamates VI n and benzoates VII n moiety were prepared. All the …

Mesogenic homologous series with a butoxyethyl terminal chain

RR Koshti, A Vyas, HN Patel, AK Prajapati - Liquid Crystals, 2021 - Taylor & Francis
Two new mesogenic homologous series with butoxyethyl terminal chain, viz., 2-butoxyethyl-
4-((E)-3-(4-n-alkoxyphenyl) acryloyloxy) benzoates (I n) and 2-butoxyethyl4-(4-n-alkoxy …

Synthesis of new liquid crystal Schiff's bases bearing ester moiety, DFT calculation and mesomorphic studies

JC Panchal, MY Chaudhary, HN Patel, TM Patel… - Journal of Molecular …, 2025 - Elsevier
A new homologues series of liquid crystalline material (E)-4-(((3, 4-dimethylphenyl) imino)
methyl) phenyl4-n-alkoxybenzoate (SB n) synthesized. SB n compounds was subjected to …

Effect of terminal metamers and homologous with imine and ester groups on mesomorphism and their DFT study

A Vyas, RR Koshti, HN Patel - Liquid Crystals, 2022 - Taylor & Francis
Three liquid crystalline series with different terminal chains have been prepared, where two
of the series are metamer of each other, and all three series are homologues of each other …

The influence of the ring system with mono/diester and imine links, and terminal unsaturated carbon chains on mesomorphism and their quantum-mechanical study

RR Koshti, A Vyas - Liquid Crystals, 2023 - Taylor & Francis
Five homologous series of low molar mass liquid crystals containing mono/diester and imine-
linked cores with terminal unsaturated carbon chains and/or a carboxylic group were …

Mesogenic cinnamates with a substituted ethyl terminal chain

AK Prajapati, HN Patel - Liquid Crystals, 2007 - Taylor & Francis
Two new mesogenic homologous series of liquid crystalline cinnamates with substituted
ethyl tails, β‐methoxyethyl [4‐(4′‐n‐alkoxycinnamoyloxy) benzoates (I) and β‐chloroethyl …

Synthesis and mesomorphic properties of fluorinated Schiff's base esters containing alkyl and alkoxy end groups

Q Wei, H Yang, Y Wang - Molecular Crystals and Liquid Crystals, 2008 - Taylor & Francis
Two series of fluorinated Schiff's base esters have been synthesized and characterized.
Their chemical structures were identified by FTIR, 1H NMR, and elemental analysis (EA) …