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Synthesis and X‐Ray Analysis of a New [6]Helicene

✍ Scribed by Aloui, Faouzi; El Abed, Riadh; Guerfel, Taha; Ben Hassine, Béchir

Book ID
125547382
Publisher
Taylor and Francis Group
Year
2006
Tongue
English
Weight
195 KB
Volume
36
Category
Article
ISSN
0039-7911

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✍ Christian Stammel; Roland Fröhlich; Christian Wolff; Hans Wenck; Armin de Meijere 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 373 KB 👁 1 views

The syntheses of the new pentahelicenes 5, 11, 17, 21, and 28 separation on triacetylcellulose using MPLC. The crystal structures of 11, 17, and 21 were solved and indicated the with various substituents are described. In the case of 2,13dicyano-[5]helicene (11) optical resolution was achieved by ty