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Columnar Liquid Crystals with a Central Crown Ether Unit

✍ Scribed by A. Schultz; S. Laschat; A. Saipa; F. Gießelmann; M. Nimtz; J. L. Schulte; A. Baro; B. Miehlich

Book ID
101416705
Publisher
John Wiley and Sons
Year
2004
Tongue
English
Weight
225 KB
Volume
14
Category
Article
ISSN
1616-301X

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Columnar and Smectic Liquid Crystals Bas
Columnar and Smectic Liquid Crystals Based on Crown Ethers
✍ Nelli Steinke; Wolfgang Frey; Angelika Baro; Sabine Laschat; Christina Drees; Ma 📂 Article 📅 2006 🏛 John Wiley and Sons 🌐 English ⚖ 491 KB

## 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