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Original Articles

Liquid crystalline banana‐shaped monomers derived from 2,7‐naphthalene: synthesis and properties

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Pages 1263-1270 | Received 13 Jul 2008, Accepted 26 Sep 2008, Published online: 05 Dec 2008

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Nagwa H.S. Ahmed, Gamal R. Saad, Abdelgawad A. Fahmi & Ahmed M. Abdelfattah. (2022) Synthesis and mesomorphic properties of laterally fluoro azo/ ester based on four ring compounds with a wide range mesophase thermal stability. Liquid Crystals 49:5, pages 666-678.
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Jinying Lu, Yi Qu, Daoren Yan, Zhiyong Zhang, Jintao Guan & Zelong Zhang. (2022) Synthesis, characterisation, and effects of molecular structure on phase behaviour of 4-chloro-1,3-diazobenzene bent-core liquid crystals with high photosensitivity. Liquid Crystals 49:4, pages 442-455.
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Ahmed A. Sultan, Abdelgawad A. Fahmi, Gamal R. Saad & Magdi M. Naoum. (2019) Effect of orientation of lateral fluorine atom on the mesophase behaviour of azo/ester molecules with terminal naphthyl group. Liquid Crystals 46:15, pages 2322-2333.
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Ahmed M. Sultan, Abdelgawad A. Fahmi, Gamal R. Saad & Magdi M. Naoum. (2019) Effect of orientation of extra fused benzene ring and lateral methyl substituent on the mesophase behaviour of three-ring azo/ester molecules. Liquid Crystals 46:15, pages 2269-2280.
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Nagwa H.S. Ahmed, Gamal R. Saad & Magdi M. Naoum. (2019) Effect of lateral bromo substituent on the phase behavior of four-ring azo/ester/azo liquid crystalline materials. Liquid Crystals 46:11, pages 1631-1642.
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Gamal R. Saad, Nagwa H.S. Ahmed, Abdelgawad A. Fahmi, Mohamed M. Kaddah & Magdi M. Naoum. (2019) Influence of lateral methyl and terminal substituents on the mesophase behaviour of four rings azo-ester liquid crystal compounds. Liquid Crystals 46:8, pages 1285-1297.
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Nesma E. Mahmoud, Gamal R. Saad, Abdelgawad A. Fahmi & Magdi M. Naoum. (2018) Effect of including extra phenylazo moiety on the mesophase behaviour of three-ring azo/ester molecules. Liquid Crystals 45:11, pages 1711-1722.
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Mohamed Alaasar. (2016) Azobenzene-containing bent-core liquid crystals: an overview. Liquid Crystals 43:13-15, pages 2208-2243.
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Magdi M. Naoum, Nadia H. Metwally, Manal M. Abd eltawab & Hoda A. Ahmed. (2015) Polarity and steric effect of the lateral substituent on the mesophase behaviour of some newly prepared liquid crystals. Liquid Crystals 42:10, pages 1351-1369.
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Magdi M. Naoum, Abdelgawad A. Fahmi, Nagwa H.S. Ahmed & Gamal R. Saad. (2015) The effect of inversion of the ester group on the mesophase behaviour of some azo/ester compounds. Liquid Crystals 42:9, pages 1298-1308.
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Sandeep Kumar & Ashwath Narayana Gowda. (2015) The chemistry of bent-core molecules forming nematic liquid crystals. Liquid Crystals Reviews 3:2, pages 99-145.
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V. Novotná, U. Baumeister, M. Kohout & J. Svoboda. (2013) Mesomorphic properties of a bent-shaped liquid crystalline monomer. Phase Transitions 86:5, pages 503-515.
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Md Rahman Lutfor, Mashitah Mohd Yusoff, Gurumurthy Hegde, Muhammad Nor Fazli, Abdul Malek, Nurlin Abu Samah & H.T. Srinivasa. (2013) Synthesis of Banana-Shaped Liquid Crystals for Photoswitching Properties. Molecular Crystals and Liquid Crystals 587:1, pages 41-53.
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M. Lizu, M. R. Lutfor, N. L. Surugau, S. E. How & SazmalE. Arshad. (2010) Synthesis and Characterization of Ethyl Cellulose–Based Liquid Crystals Containing Azobenzene Chromophores. Molecular Crystals and Liquid Crystals 528:1, pages 64-73.
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Articles from other publishers (16)

Tang Xin Ting, Mohd Sani Sarjadi & Md Lutfor Rahman. (2020) Influences of Central Units and Terminal Chains on the Banana-Shaped Liquid Crystals. Crystals 10:10, pages 857.
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Srikanth Turlapati, Sunil B. N., Vinod Kumar Vishwakarma, Ammathnadu S. Achalkumar & Gurumurthy Hegde. (2020) Influence of lateral methyl/chloro substituents on the liquid crystalline and photoswitching behaviour of bent-core mesogens bearing azobenzene wings: synthesis and characterization. New Journal of Chemistry 44:15, pages 5731-5738.
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H.T. Srinivasa, N. Prutha & R. Pratibha. (2020) Nematic and switchable intercalated phases in polymerizable bent-core monomers with naphthalene moiety in the side arms of the aromatic core. Journal of Molecular Structure 1199, pages 126971.
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H. A. Ahmed. (2016) Thermal behavior of binary mixtures of isomers of different molecular structures and different lateral substituent positions. Journal of Thermal Analysis and Calorimetry 125:2, pages 823-830.
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Marta Martínez-Abadía, Beatriz Robles-Hernández, María Rosario de la Fuente, Raquel Giménez & Maria Blanca Ros. (2016) Photoresponsive Cyanostilbene Bent-Core Liquid Crystals as New Materials with Light-Driven Modulated Polarization. Advanced Materials 28:31, pages 6586-6591.
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S. M. Gan, A. R. Yuvaraj, M. R. Lutfor, M. Y. Mashitah & Hegde Gurumurthy. (2015) Synthesis, liquid crystal characterization and photo-switching studies on fluorine substituted azobenzene based esters. RSC Advances 5:9, pages 6279-6285.
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Md Lutfor Rahman, Mashitah Mohd Yusoff, Gurumurthy Hegde, Muhammad Nor Fazli Abdul Malek, Nurlin Abu Samah, H. T. Srinivasa & Sandeep Kumar. (2014) Synthesis and Characterization of Naphthalene‐Based Banana‐Shaped Liquid Crystals for Photoswitching Properties. Journal of the Chinese Chemical Society 61:5, pages 571-577.
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Nélida Gimeno & María Blanca Ros. 2014. Handbook of Liquid Crystals. Handbook of Liquid Crystals 1 75 .
Nélida Gimeno, Inmaculada Pintre, Marta Martínez-Abadía, José Luis Serrano & M. Blanca Ros. (2014) Bent-core liquid crystal phases promoted by azo-containing molecules: from monomers to side-chain polymers. RSC Adv. 4:38, pages 19694-19702.
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Md Lutfor Rahman, Gurumurthy Hegde, Mahrokh Azazpour, Mashitah Mohd Yusoff & Sandeep Kumar. (2013) Synthesis and characterization of liquid crystalline azobenzene chromophores with fluorobenzene terminal. Journal of Fluorine Chemistry 156, pages 230-235.
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Md Lutfor Rahman, Gurumurthy Hegde, Mashitah Mohd Yusoff, Muhammad Nor Fazli A. Malek, Hosapalya T. Srinivasa & Sandeep Kumar. (2013) New pyrimidine-based photo-switchable bent-core liquid crystals. New Journal of Chemistry 37:8, pages 2460.
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Md. Lutfor Rahman, Huey Chong Kwong, Mashitah Mohd. Yusoff, Gurumurthy Hegde & Mohamed Ibrahim Mohamed Tahir. (2012) 1-[4-(Prop-2-en-1-yloxy)benzyl]-2-[4-(prop-2-en-1-yloxy)phenyl]-1 H -benzimidazole . Acta Crystallographica Section E Structure Reports Online 68:12, pages o3311-o3312.
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Alexej Bubnov, Vladimíra Novotná, Damian Pociecha, Miroslav Kašpar, Vĕra Hamplová, Giancarlo Galli & Milada Glogarová. (2011) A Liquid-Crystalline Co-Polysiloxane with Asymmetric Bent Side Chains. Macromolecular Chemistry and Physics 212:2, pages 191-197.
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Carsten Tschierske & Demetri J. Photinos. (2010) Biaxial nematic phases. Journal of Materials Chemistry 20:21, pages 4263.
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E-Joon Choi, Xin Cui, Chang-Woo Ohk, Wang-Cheol Zin, Ji-Hoon Lee, Tong-Kun Lim & Won-Gun Jang. (2010) Smectic A phase in a new bent-shaped mesogen based on a 2,3-naphthalene central core with an acute-subtended angle. Journal of Materials Chemistry 20:18, pages 3743.
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M.R. Lutfor, G. Hegde, S. Kumar, C. Tschierske & V.G. Chigrinov. (2009) Synthesis and characterization of bent-shaped azobenzene monomers: Guest–host effects in liquid crystals with azo dyes for optical image storage devices. Optical Materials 32:1, pages 176-183.
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