RACEMIC NEMATOGENS HAVING A CHIRAL CENTER IN THE LATERAL CHAIN

Citation
C. Canlet et al., RACEMIC NEMATOGENS HAVING A CHIRAL CENTER IN THE LATERAL CHAIN, New journal of chemistry, 22(3), 1998, pp. 211-213
Citations number
9
Categorie Soggetti
Chemistry
Journal title
ISSN journal
11440546
Volume
22
Issue
3
Year of publication
1998
Pages
211 - 213
Database
ISI
SICI code
1144-0546(1998)22:3<211:RNHACC>2.0.ZU;2-C
Abstract
A chiral center can be introduced in the lateral alkoxy chains of meso gens containing four rings in the main core. The compounds present a l arge nematic range. Comparison with compounds having a linear chain in dicates the bifurcate character of the chain does not drastically affe ct the nematic range. C-13 NMR spectra in the nematic phase give some indications about the folding of each branch of the chiral chain along the core.