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Synthesis of Alicyclic Crown Ether Liquid Crystals

✍ Scribed by Jun, Qin; Ming-Gui, Xie; Zi-Lun, Hu; Hua-Ming, Zhao; Shi-Kui, Liu

Book ID
121497343
Publisher
Taylor and Francis Group
Year
1992
Tongue
English
Weight
237 KB
Volume
22
Category
Article
ISSN
0039-7911

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## Abstract Unsymmetrical benzo[15]crown‐5 ethers **5** with one lateral __ortho__‐terphenyl unit bearing alkoxy side chains of varying chain lengths (C5–C14) were prepared from 3,4‐dialkoxyphenylbromides **2**. Complexation with metal salts MX (M = Na, Cs) afforded the corresponding derivatives MX