Synthesis of novel acetylenic cyclophanes with helical chirality: Potential new structures for liquid crystals

Citation
Sk. Collins et al., Synthesis of novel acetylenic cyclophanes with helical chirality: Potential new structures for liquid crystals, ORG LETT, 2(20), 2000, pp. 3189-3192
Citations number
33
Categorie Soggetti
Organic Chemistry/Polymer Science
Journal title
ORGANIC LETTERS
ISSN journal
15237060 → ACNP
Volume
2
Issue
20
Year of publication
2000
Pages
3189 - 3192
Database
ISI
SICI code
1523-7060(20001005)2:20<3189:SONACW>2.0.ZU;2-9
Abstract
[GRAPHICS] The synthesis of a series of novel acetylenic cyclophanes is described. X-r ay crystallographic analysis of the core structure revealed a twisted confo rmation with helical chirality. Preliminary results suggest that these cycl ophanes, with appropriate functionality, have the potential to act as uniqu e liquid crystalline materials.