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Original Articles

New liquid crystals containing the benzothiazol unit: amides and azo compounds

Pages 389-396 | Received 01 Sep 2001, Published online: 06 Aug 2010

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Read on this site (27)

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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Uhood J Al-Hamdani, Ahmed M. Jassem, Adil M. Dhumad & Saja a Al-Shlshat. (2021) Synthesis, mesomorphic properties, and theoretical study of benzothiazole-aromatic molecules with ester- and azomethine-linking groups. Liquid Crystals 48:15, pages 2164-2177.
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Uhood J. Al-Hamdani, Hanna S. Abbo, Afrah A. Al-Jaber & Salam J. J. Titinchi. (2020) New azo-benzothiazole based liquid crystals: synthesis and study of the effect of lateral ‎substituents on their liquid crystalline behaviour. Liquid Crystals 47:14-15, pages 2257-2267.
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Golam Mohiuddin, Sharmistha Ghosh, Nazma Begum, Somen Debnath, Srikanth Turlapati, Doddamane Sreenivasamurthy Shankar Rao & Rao V. S. Nandiraju. (2018) Amide linkage in novel three-ring bent-core molecular assemblies: polar mesophases and importance of H-bonding. Liquid Crystals 45:10, pages 1549-1566.
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Sandip Kumar Saha, Jyotirmoy Deb, Utpal Sarkar & Manoj Kumar Paul. (2017) Hockey-stick-shaped mesogens based on 1,3,4-thiadiazole: synthesis, mesomorphism, photophysical and DFT studies. Liquid Crystals 44:14-15, pages 2203-2221.
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Kok-Leei Foo, Sie-Tiong Ha, Yip-Foo Win, Guan-Yeow Yeap, Hong-Cheu Lin & S. Sreehari Sastry. (2014) Synthesis and mesomorphic behaviours of a homologous series of 2-(4-alkyloxybenzylidenamino)benzothiazoles. Liquid Crystals 41:11, pages 1516-1525.
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Sie-Tiong Ha, Teck-Ming Koh, Yip-Foo Win & S. Sreehari Sastry. (2013) Phase transition behaviours of calamitic liquid crystals comprising phenylbenzothiazole core. Liquid Crystals 40:8, pages 1016-1023.
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B.T. Thaker, N.J. Chothani, B.S. Patel, Y.T. Dhimmar, D.B. Solanki, Neeraj Patel, K.B. Patel & U. Makawana. (2013) Synthesis and Mesomorphic Investigations of Liquid Crystalline Compounds Having a Benzothiazole Ring. Molecular Crystals and Liquid Crystals 575:1, pages 64-76.
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Arwa Alshargabi, Guan-Yeow Yeap, Daisuke Takeuchi & MasatoM. Ito. (2013) Synthesis and Terminal Chain Effect on the Phase Transition Behavior of Azo-Bridged Benzothiazole-Phenyl Ethers. Molecular Crystals and Liquid Crystals 575:1, pages 128-139.
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K.C. Majumdar, Tapas Ghosh, D.S. Shankar Rao & S.Krishna Prasad. (2013) Unsymmetrical tetracatenar liquid crystals containing 2-phenylbenzoxazole: Synthesis and characterisation. Liquid Crystals 40:3, pages 305-313.
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Václav Kozmík, Martin Horčic, Jiří Svoboda, Vladimíra Novotná & Damian Pociecha. (2012) 3-Aminophenol based bent-shaped liquid crystals with an amide linking group. Liquid Crystals 39:8, pages 943-955.
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M.L. Parra, E.Y. Elgueta, J.A. Ulloa, J.M. Vergara & A.I. Sanchez. (2012) Columnar liquid crystals based on amino-1,3,4-thiadiazole derivatives. Liquid Crystals 39:8, pages 917-925.
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Agnieszka Iwan, Mariola Siwy, Henryk Janeczek & Patrice Rannou. (2012) Synthesis and mesomorphism of 2,5-bis(3,4-bis(n-alkoxy)phenyl)thiazolo[5,4-d]thiazole tetracatenar liquid crystals. Phase Transitions 85:4, pages 297-308.
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B. T. Thaker, J. B. Kanojiya & R. S. Tandel. (2010) Effects of Different Terminal Substituents on the Mesomorphic Behavior of Some Azo-Schiff Base and Azo-Ester-Based Liquid Crystals. Molecular Crystals and Liquid Crystals 528:1, pages 120-137.
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Sie-Tiong Ha, Teck-Ming Koh, Siew-Ling Lee, Guan-Yeow Yeap, Hong-Cheu Lin & Siew-Teng Ong. (2010) Synthesis of new schiff base ester liquid crystals with a benzothiazole core. Liquid Crystals 37:5, pages 547-554.
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Sie-Tiong Ha, Teck-Ming Koh, Hong-Cheu Lin, Guan-Yeow Yeap, Yip-Foo Win, Siew-Teng Ong, Yasodha Sivasothy & Lay-Khoon Ong. (2009) Heterocyclic benzothiazole-based liquid crystals: synthesis and mesomorphic properties. Liquid Crystals 36:9, pages 917-925.
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Sie-Tiong Ha, Teck-Ming Koh, Guan-Yeow Yeap, Hong-Cheu Lin, Peng-Lim Boey, Yip-Foo Win, Siew-Teng Ong & Lay-Khoon Ong. (2009) Synthesis and Mesomorphic Properties of 2-(4-Alkyloxyphenyl)benzothiazoles. Molecular Crystals and Liquid Crystals 506:1, pages 56-70.
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M.L. Parra, E.Y. Elgueta, V. Jimenez & P.I. Hidalgo. (2009) Novel amides and Schiff's bases derived from 1,3,4-oxadiazole derivatives: synthesis and mesomorphic behaviour. Liquid Crystals 36:3, pages 301-317.
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Guan-Yeow Yeap, Tiang-Chuan Hng, Wan Ahmad Kamil Mahmood, Ewa Gorecka, Daisuke Takeuchi & Kohtaro Osakada. (2008) Novel Nonsymmetric Trimeric Liquid Crystals Exhibiting Glassy Nematic State at Low Temperatures. Molecular Crystals and Liquid Crystals 487:1, pages 135-152.
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Chung K. Lai, Ho‐Chih Liu, Fu‐Joun Li, Kung‐Lung Cheng & Hwo‐Shuenn Sheu. (2005) Heterocyclic benzoxazole‐based liquid crystals. Liquid Crystals 32:1, pages 85-94.
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Chih-Wei Chien, Kwang-Ting Liu$suffix/text()$suffix/text() & Chung K. Lai$suffix/text()$suffix/text(). (2004) Heterocyclic columnar pyrimidines: synthesis, characterization and mesomorphic properties . Liquid Crystals 31:7, pages 1007-1017.
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Miroslav Kašpar, Alexej Bubnov$suffix/text()$suffix/text(), Věra Hamplová, Slavomír Pirkl & Milada Glogarová. (2004) New ferroelectric liquid crystalline materials with an azo group in the molecular core . Liquid Crystals 31:6, pages 821-830.
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Chaochin Su, Li-Xiang Lee, Shang-Hsun Yu, Ying-Kai Shih, Jen-Chun Su, Fu-Joun Li & Chung K. Lai$suffix/text()$suffix/text(). (2004) Heterocyclic 1,2,4-triazoles as calamitic mesogens . Liquid Crystals 31:5, pages 745-749.
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M. Parra, J. Alderete, C. Zúñiga & S. Hernández. (2002) Synthesis, mesomorphic properties and structural study by semi-empirical calculations of amides containing the 1,3,4-thiadiazole unit. Liquid Crystals 29:5, pages 647-652.
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