75818-00-7Relevant academic research and scientific papers
A Discotic Mesophase with Binary or Tetragonal Symmetry
Fugnitto, Rose,Strzelecka, Helena,Zann, Annie,Dubois, Jean-Claude,Billard, Jean
, p. 271 - 272 (1980)
The 2,2',6,6'-tetra-arylpipyran-4-ylidenes (1b) and (1c), disk-like molecules with a novel core and four n-alkyl side chains, exhibit a discotic mesophase which allows either four- or two-fold symmetry.
HETEROAROMATIC SALTS EXHIBITING THERMOTROPIC LIQUID CRYSTALLINE PROPERTIES
Veber, M.,Jallabert, C.,Strzelecka, H.,Gionis, V.,Sigaud, G.
, p. 373 - 380 (2007/10/02)
We present a new class of thermotropic liquid crystals in which the rigid part of the molecules are constituted of heteroaromatic cations (1,2-dithiolium, pyrylium and thiopyrylium).
Salts of Mesomorphic Pyrilium and Thiopyrylium.
Gionis,Fugnitto,Strzelecka,Le Barny
, p. 351 - 358 (2007/10/02)
Recently, the redox and liquid-crystal properties of 2,2 prime , 6,6 prime -tetraaryl-4,4 prime -bipyrannylidenes and their sulfur analogs, in which aryls were substituted with long alkyl or alkoxy chains are described. Some of the synthesis intermediate
