发明名称 LYOTROPIC LIQUID CRYSTAL SYSTEM AND ANISOTROPIC FILM
摘要 The present invention relates to organic chemistry, in particular, to synthesis of sulfoderivatives of the polycyclic compounds and fabrication of optically anisotropic coatings on their base. The indanthrone sulfoderivatives of the general structural formulas I or II capable of forming LLC phase are disclosed. The disclosed compounds could be used, in particular, for producing optically isotropic or anisotropic and at least partially crystalline films. The application also includes the liquid crystal systems based on the disclosed compounds, and anisotropic films. wherein n is 3 or 4, R-CH<SUB>3</SUB>, C<SUB>2</SUB>H<SUB>5</SUB>, OCH<SUB>3</SUB>, OC<SUB>2</SUB>H<SUB>5</SUB>, Cl, Br, OH, NH<SUB>2</SUB>, z is the value selected from the list including 0, 1, 2, 3, and 4, M-counterion, and j-number of counterions in a dye molecule, and which can be fractional in case of one counterion belonging to several molecules, and in case n>1, counterions may be different.
申请公布号 EP1513822(A2) 申请公布日期 2005.03.16
申请号 EP20030734500 申请日期 2003.06.09
申请人 OPTIVA, INC. 发明人 NAZAROV, VICTOR V.;SIDORENKO, ELENA N.
分类号 C07D241/36;C09B5/48;C09B5/56;C09K19/00;C09K19/32;C09K19/34;C09K19/60;G02B5/30;(IPC1-7):C07D241/36 主分类号 C07D241/36
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