Convenient Synthesis and Dichroic Properties of Heterocyclic Quinone Dyes, 3-(Dialkylamino)benzo[<i>b</i>]naphtho[2,3-<i>d</i>]furan-6,11-diones
作者:Katsuhira Yoshida、Takako Adachi、Norio Oga、Yuji Kubo
DOI:10.1246/cl.1990.2049
日期:1990.11
New heterocyclic quinone dyes, 3-(dialkylamino)benzo[b]naphtho[2,3-d]furan-6,11-diones, were conveniently prepared from 1,4-naphthoquinone and m-(dialkylamino)phenols. These dyes show dichroic properties and good solubility in a nematic liquid crystalline system.
新型杂环醌染料 3-(二烷基氨基)苯并[b]萘并[2,3-d]呋喃-6,11-二酮由 1,4-萘醌和间(二烷基氨基)苯酚方便地制备而成。这些染料在向列液晶体系中显示出二色性和良好的溶解性。