92002-93-2Relevant academic research and scientific papers
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
