COMPOUND, METHOD FOR PREPARING THE SAME, ORGANIC SEMICONDUCTING LAYER, ORGANIC ELECTRONIC DEVICE, DISPLAY AND LIGHTING DEVICE COMPRISING THE SAME
申请人:Novaled GmbH
公开号:EP3556746A1
公开(公告)日:2019-10-23
The present invention relates to a compound of Formula (I)
wherein Ar1 is selected from substituted or unsubstituted C2 to C36 heteroaryl and the group Ar1 is bound to the remaining structure represented by Formula (I) via one of its carbon atoms;
Ar2 is selected from the group consisting of substituted or unsubstituted C6 to C36 aryl and substituted or unsubstituted C4 to C36 heteroaryl comprising at least one heteroatom selected from O, S and Se, wherein the heteroaryl group comprising at least one heteroatom selected from O, S and Se is bound to the remaining structure represented by Formula (I) via one of its carbon atoms;
Ar3 is selected from the group consisting of substituted or unsubstituted C6 to C18 arylene and substituted or unsubstituted C3 to C18 heteroarylene, wherein it is provided that the group Ar3 comprises not more than three fused rings;
wherein, in case that one or more of Ar1, Ar2 and Ar3 is substituted, the substituents are each independently selected from the group consisting of D, F, C1 to C20 linear alkyl, C3 to C20 branched alkyl, C3 to C20 cyclic alkyl, C1 to C20 linear alkoxy, C3 to C20 branched alkoxy, linear fluorinated C1 to C12 alkyl, linear fluorinated C1 to C12 alkoxy, C3 to C12 branched fluorinated cyclic alkyl, C3 to C12 fluorinated cyclic alkyl, C3 to C12 fluorinated cyclic alkoxy, CN, RCN, C6 to C20 aryl, C2 to C20 heteroaryl, OR, SR, (C=O)R, (C=O)NR2, SiR3, (S=O)R, (S=O)2R, (P=O)R2; wherein each R is independently selected from C1 to C20 linear alkyl, C1 to C20 alkoxy, C1 to C20 thioalkyl, C3 to C20 branched alkyl, C3 to C20 cyclic alkyl, C3 to C20 branched alkoxy, C3 to C20 cyclic alkoxy, C3 to C20 branched thioalkyl, C3 to C20 cyclic thioalkyl, C6 to C20 aryl and C2 to C20 heteroaryl; and
wherein Ar1 and Ar2 are selected differently from each other,
a method for preparing the same, an organic semiconducting layer comprising the same, an organic electronic device comprising the same and a display device or a lighting device comprising the organic electronic device.
本发明涉及一种式 (I) 的化合物
其中 Ar1 选自取代或未取代的 C2 至 C36 杂芳基,且基团 Ar1 通过其一个碳原子与式 (I) 所代表的其余结构结合;
Ar2 选自由取代或未取代的 C6 至 C36 芳基和包含至少一个选自 O、S 和 Se 的杂原子的取代或未取代的 C4 至 C36 杂芳基组成的基团,其中包含至少一个选自 O、S 和 Se 的杂原子的杂芳基通过其一个碳原子与式(I)所代表的剩余结构结合;
Ar3 选自取代或未取代的 C6 至 C18 芳炔和取代或未取代的 C3 至 C18 杂芳炔组成的基团,其中,基团 Ar3 由不超过三个融合环组成;
其中,在 Ar1、Ar2 和 Ar3 中的一个或多个被取代的情况下,取代基各自独立选自 D、F、C1 至 C20 直链烷基、C3 至 C20 支链烷基、C3 至 C20 环烷基、C1 至 C20 直链烷氧基、C3 至 C20 支链烷氧基组成的组、直链氟代 C1 至 C12 烷基、直链氟代 C1 至 C12 烷氧基、C3 至 C12 支链氟代环烷基、C3 至 C12 氟代环烷基、C3 至 C12 氟代环烷氧基、CN、RCN、C6 至 C20 芳基、C2 至 C20 杂芳基、OR、SR、(C=O)R、(C=O)NR2、SiR3、(S=O)R、(S=O)2R、(P=O)R2;其中每个 R 独立选自 C1 至 C20 直链烷基、C1 至 C20 烷氧基、C1 至 C20 硫代烷基、C3 至 C20 支链烷基、C3 至 C20 环链烷基、C3 至 C20 支链烷氧基、C3 至 C20 环链烷氧基、C3 至 C20 支链硫代烷基、C3 至 C20 环链硫代烷基、C6 至 C20 芳基和 C2 至 C20 杂芳基;以及
其中 Ar1 和 Ar2 的选择互不相同、
一种制备上述物质、包含上述物质的有机半导体层、包含上述物质的有机电子器件以及包含上述有机电子器件的显示设备或照明设备的方法。