Non-symmetric liquid crystal dimers containing an isoflavone moiety

TN Chan, Z Lu, WS Yam, GY Yeap, CT Imrie - Liquid Crystals, 2012 - Taylor & Francis
The first series of liquid crystal dimers to contain an isoflavone-based moiety has been
prepared, the α-(4'-methoxy-3-phenyl-4 H-1-benzopyran-4-one-7-oxy)-ω-(4 …

7-Hexyloxy-3-[4'-(3-methylbutyloxy) phenyl]-4H-1-benzopyran-4-one: Study of Smectic behaviour and UV absorption profile

P Lakshmi Praveen - Molecular Crystals and Liquid Crystals, 2018 - Taylor & Francis
abstract The intermolecular interaction energies between a pair of 7-Hexyloxy-3-[4'-(3-
methylbutyloxy) phenyl]-4H-1-benzopyran-4-one (HMBPB) molecules have been estimated …

Spectroscopic and density functional theory studies of 7-hydroxy-3′-methoxyisoflavone: a new isoflavone from the seeds of Indigofera heterantha (Wall)

TU Rahman, G Uddin, RU Nisa, R Ludwig… - … Acta Part A: Molecular …, 2015 - Elsevier
Abstract A new isoflavone 7-hydroxy 3′-methoxyisoflavone (1) is isolated from the seeds of
Indigofera heterantha. The structure of this new compound was established using …

Non-symmetric chiral isoflavone dimers: synthesis, characterisation and mesomorphic behaviour

GY Yeap, TN Chan, WS Yam, K Madrak… - Liquid …, 2012 - Taylor & Francis
A new series of non-symmetric chiral isoflavone-based liquid crystalline dimers, α-(2-
methylbutyl-4′-(4 ″-phenyloxy) benzoate)-ω-(3-(4′-decyloxyphenyl)-4H-1-benzopyran-4 …

First isoflavone-based hexacatenar derivatives with columnar liquid crystalline self-assembly and binding selectivity behavior

N Li, X Xie, S Wang, X Yi, J Leng, Z Sun, Z Jiang - Soft Materials, 2023 - Taylor & Francis
The incorporation of different functional groups into organic molecules is a common method
to construct soft liquid crystalline materials with multiple properties and adjust mesophases …

New para-substituted non-symmetric isoflavones for their fast photo-switching ability: synthesis and their liquid crystal characterization

AR Yuvaraj, WS Yam, TN Chan, YP Goh… - Spectrochimica Acta Part …, 2015 - Elsevier
The first example of non-symmetric isoflavone-based fast photo-switchable liquid crystals
with different functional groups at the terminal position were synthesized and characterized …

Heterocyclic benzoxazole-based liquid crystals: Synthesis and mesomorphic properties

ST Ha, KL Foo, RT Subramaniam, MM Ito… - Chinese Chemical …, 2011 - Elsevier
New Schiff base liquid crystals containing benzoxazole core and alkanoyloxy chain at the
end group of the molecules (Cn− 1H2n− 1COO–, n= 14, 16, 18) was synthesized. The …

Asymmetric flavone-based liquid crystals: synthesis and properties

DJ Timmons, AJ Jordan, AA Kirchon, NS Murthy… - Liquid …, 2017 - Taylor & Francis
ABSTRACT A series of flavones (nF) substituted at the 4′, and 6 positions was prepared,
characterised by NMR (1H, 13C), HRMS, and studied for liquid crystal properties. The 4 …

[HTML][HTML] Mesomorphic properties of benzoxazole Salicylaldimines and their Copper (II) Complexes: Synthesis and structural characterization

SK Gupta, AP Singh, M Karunakar - Results in Chemistry, 2022 - Elsevier
A series of benzoxazole based 5-(alkoxy)-2-(((4-(5-methylbenzoxazol-2-yl-)-phenyl) imino)
methyl) phenol, HL n (n= 10, 12, 14) and their copper (II) complexes had been synthesized; …

Influence of bromoalkyloxy side chain on mesomorphic behavior in heterocyclic 7-(4-bromoalkyloxy)-3-(4′-decyloxyphenyl)-4H-1-benzopyran-4-ones

GY Yeap, TN Chan, WS Yam, D Takeuchi… - Chinese Chemical …, 2011 - Elsevier
A new homologous series of isoflavone-based ethers, 7-(4-bromoalkyloxy)-3-(4′-
decyloxyphenyl)-4 H-1-benzopyran-4-ones were synthesized and characterized. The …