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Axial Chirality can lead to Chiral Smectic and Cholesteric Liquid Crystals

✍ Scribed by Prof. Dr. Guy Solladié; Richard G. Zimmermann


Publisher
John Wiley and Sons
Year
1985
Tongue
English
Weight
205 KB
Volume
24
Category
Article
ISSN
0044-8249

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Synthesis of Novel Chiral Ionic Liquids
✍ Martin Tosoni; Sabine Laschat; Angelika Baro 📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 German ⚖ 197 KB 👁 2 views

## Abstract Alkylation of 1‐alkyl‐1__H__‐imidazoles **2a**–**f** with citronellyl bromide **1b** opens access to chiral 1__H__‐imidazolium bromides **3a**–**f** (__Scheme 1__). A similar strategy yielded the chiral pyridinium ionic liquid **6** (__Scheme 2__). Dialkylation of 1__H__‐imidazole (**7*