申请人:Enger Olivier
公开号:US20080221289A1
公开(公告)日:2008-09-11
The present invention relates to compounds of the general formula I
in which the variables are each defined as follows:
Z
1
, Z
2
are each independently hydrogen, optionally substituted C
1
-C
20
-alkyl in which the carbon chain may be interrupted by oxygen atoms in ether function, sulfur atoms in thioether function or by nonadjacent imino or C
1
-C
4
-alkylimino groups, or reactive radicals by means of which polymerization can be brought about,
A
1
, A
2
are each independently spacers having from 1 to 30 carbon atoms, in which the carbon chain may be interrupted by oxygen atoms in ether function, sulfur atoms in thioether function or by nonadjacent imino or C
1
-C
4
-alkylimino groups,
Y
1
, Y
2
are each independently a chemical single bond, oxygen, sulfur, —CO—, —O—CO—, —CO—O—, —S—CO—, —CO—S—, —NR—CO— or —CO—NR—,
Y
3
, Y
4
are each independently a chemical single bond, oxygen, sulfur, —CR═CR—, —C≡C—, —CR═CR—CO—O—, —O—CO—CR═CR—, —C≡C—O—, —O—C≡C—, —CH
2
—CH
2
—, —CH
2
—O—, —O—CH
2
—, —CH
2
—S—, —S—CH
2
—, —CO—, —O—CO—, —CO—O—, —S—CO—, —CO—S—, —NR—CO—, —CO—NR—, —O—CO—O—, —O—CO—NR— or —NR—CO—O—,
R is hydrogen or C
1
-C
4
-alkyl,
Y
5
independently of Y
1
and Y
2
, is as defined therefor above or is —O—COO—,
T
1
, T
2
are divalent saturated or unsaturated, optionally substituted iso- or heterocyclic radicals,
r, t are each independently 0 or 1
and
s is 0, 1, 2 or 3,
where the particular variables T
2
and Y
3
, in the case that s>1, may be the same as one another or different from one another and both the hydrogen atoms in the 2,6-naphthyl radical and the hydrogen atoms bonded to carbon atoms in the variables Z
1
, Z
2
, A
1
, A
2
, Y
3
, Y
4
, R, T
1
and T
2
may be substituted partly or fully by halogen atoms.
The invention further relates to a polymerizable or nonpolymerizable liquid-crystalline composition comprising one or more of the inventive compounds, to an oligomer or polymer obtainable by oligomerization or polymerization of a polymerizable inventive liquid-crystalline composition, to a process for printing or coating a substrate by applying a polymerizable inventive liquid-crystalline composition to the substrate and subsequent polymerization, to the use of the inventive liquid-crystalline composition or of the inventive oligomer or polymer for producing optical or electrooptical components, to a process for preparing selected inventive compounds, and to intermediates which are particularly suitable for preparing the selected inventive compounds.
本发明涉及一般式I的化合物,其中变量各自定义如下:Z1,Z2分别独立为氢,或者选择性取代的C1-C20烷基,碳链可以被醚功能中的氧原子、硫醚功能中的硫原子或非相邻的亚胺或C1-C4烷基亚胺基团中断,或者通过可引发聚合的反应性基团;A1,A2分别独立为具有1至30个碳原子的间隔物,碳链可以被醚功能中的氧原子、硫醚功能中的硫原子或非相邻的亚胺或C1-C4烷基亚胺基团中断;Y1,Y2分别独立为化学单键、氧、硫、—CO—、—O—CO—、—CO—O—、—S—CO—、—CO—S—、—NR—CO—或—CO—NR—;Y3,Y4分别独立为化学单键、氧、硫、—CR═CR—、—C≡C—、—CR═CR—CO—O—、—O—CO—CR═CR—、—C≡C—O—、—O—C≡C—、—CH2—CH2—、—CH2—O—、—O—CH2—、—CH2—S—、—S—CH2—、—CO—、—O—CO—、—CO—O—、—S—CO—、—CO—S—、—NR—CO—、—CO—NR—、—O—CO—O—、—O—CO—NR—或—NR—CO—O—;R为氢或C1-C4烷基;Y5与Y1和Y2独立,定义如上,或者为—O—COO—;T1,T2为二价饱和或不饱和、可选择取代的异或杂环烷基;r,t各自独立为0或1;s为0、1、2或3;其中特定变量T2和Y3在s>1的情况下,可以相同也可以不同,2,6-萘基中的氢原子以及变量Z1,Z2,A1,A2,Y3,Y4,R,T1和T2中碳原子上键合的氢原子可以部分或完全被卤原子取代。该发明还涉及一种可聚合或不可聚合的液晶组合物,包括一种或多种上述化合物,一种通过聚合或聚合化可聚合的液晶组合物获得的寡聚物或聚合物,通过将可聚合的液晶组合物应用于基底并随后聚合来印刷或涂覆基底的方法,使用上述液晶组合物或上述寡聚物或聚合物制备光学或电光组件的用途,制备所述选定的化合物的方法,以及特别适用于制备所述选定的化合物的中间体。