𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Columnar mesophase from a new hybrid siloxane-triphenylene

✍ Scribed by Zniber, Rachid; Achour, Redouane; Cherkaoui, Mohammed Zouba??r; Donnio, Bertrand; Gehringer, Lionel; Guillon, Daniel

Book ID
121221473
Publisher
Royal Society of Chemistry
Year
2002
Tongue
English
Weight
277 KB
Volume
12
Category
Article
ISSN
0959-9428

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

New Triphenylene Based Discotic Liquid C
New Triphenylene Based Discotic Liquid Crystals with Mixed Tails: Molecular Symmetry and Wide Columnar Mesophase Range
✍ Ke-Qing Zhao; Bi-Qin Wang; Ping Hu; Cai-Yan Gao; Fu-Jin Yuan; Hui-Rong Li πŸ“‚ Article πŸ“… 2006 πŸ› John Wiley and Sons 🌐 English βš– 118 KB

A series of new trialkoxytrialkanoyloxytriphenylene TP(OC n H 2nοΌ‹1 ) 3 (OCOC m H 2mοΌ‹1 ) 3 (5a-5e) (n＝mοΌ‹1＝4-8) discotic liquid crystals were prepared and their mesomorphic properties were investigated using differential scanning calorimetry (DSC) and polarizing optical microscopy (POM). The symmetric

Convergent Synthesis of Columnar Twins a
Convergent Synthesis of Columnar Twins and Tetramers from Triphenylene Building Blocks – The First Example of a Columnar Spiro-Twin
✍ JΓΆrg L. Schulte; Sabine Laschat; Volkmar Vill; Etsushi Nishikawa; Heino Finkelma πŸ“‚ Article πŸ“… 1998 πŸ› John Wiley and Sons 🌐 English βš– 413 KB

The novel spiro-twins 3a-f were prepared in three steps by compounds 3c-f and 7c-f with longer alkyl chains displayed columnar mesophases. DSC, polarizing microscopy, X-ray one-pot oxidative coupling of guaiacol ( 9) and 1,2dialkoxybenzenes 10a-f, followed by demethylation of the diffraction and mol