92002-70-5Relevant academic research and scientific papers
Anthraquinone Dyes Exhibiting Negative Dichroism in Liquid Crystals I. Derivatives of 1-amino- and 1,4-Diaminoanthraquinones
Ivaschenko, A. V.,Lazareva, V. T.,Prudnikova, E. K.,Rumyantsev, V. G.,Titov, V. V.
, p. 259 - 266 (2007/10/02)
Anthraquinone dyes with negative dichroism in liquid crystals have been synthesized: value of the negative dichroism are of practical interest.The structural influence for the dichroic dyes on their dichroism in liquid crystals is discussed.
Anthraquinone Dyes Exhibiting Negative Dichroism in Liquid Crystals II. Derivatives of 1,4-Diamino- and 1-Amino-4-Hydroxy-Anthraquinones
Ivashchenko, A. V.,Lazareva, V. T.,Prudnikova, E. K.,Rumyantsev, V. G.,Titov, V. V.
, p. 267 - 276 (2007/10/02)
1-Alkylamino-, 1-dialkylamino-, 1-(4-alkylaryl)-amino-, 1-aralkylamino-, 1-alkyl(aryl)piperazinyl- and 1-aryloxy-4-aroylaminoanthraquinones with negative dichroism (S=-0.13:-0.35, λmax=445:612 nm) in liquid crystal solvents have been obtained a
