Abstract:
The use of cyclic compounds of the formula (I) where n is a number in the range from 1 to 7, X-Y-Z, in each case independently of one another, is O—C═N, N═C—O, NR5—C═N, N═C—NR5, N+R52—C═N, N═C—N+R52, O—C═N+R5, N+R5═C—O, S—C═N+R5, N+R5═C—S, S—C═N, N═C—S, R1, R2 and R3 each independently are, for example, H or a substituent or corresponding heterocyclic compounds in which at least one group —CR1═, —CR2═, CR3═ is replaced by —N, R5 in each case independently are, for example, H or a substituent R7, in each case independently of one another, are H, C1-12-alkyl or C6-12-aryl, or metal complexes of the cyclic compounds or complexes of the cyclic compounds with mineral acids, chloride, sulfate, bisulfate, phosphate, hydrogen phosphate, nitrate, BF4− or methanesulfonate being present as opposite ions X− in the case of cationic cyclic structures, as light absorbers, materials for hole injection layers in OLEDs, light-emitting compounds in OLED, phase-transfer catalysts or synergistic agents for the dispersing of pigments or for optical data storage, is described.
Abstract:
The present invention relates to a stereorigid transition metal compound having as ligands a cyclopentadienyl group and a substituted or unsubstituted heteroatom which are connected to one another via a monocyclic or polycyclic ring system, with the cyclopentadienyl group being fused onto the monocyclic or polycyclic ring system. The transition metal compound of the invention is suitable as a catalyst component for olefin polymerization.
Abstract:
A rylene-based polychromophore of the general formula I in which the variables are each defined as follows: rylene is a radical of the formula which has been functionalized by at least one imide group, ester group or amide group and which may additionally be substituted by aryloxy, arylthio, hetaryloxy and/or hetarylthio; X is a rylenedicarboximide radical which absorbs at a different wavelength from the rylene radical, is bonded to the X radical in the peri-position via Y via a moiety —Y′-A-Y—, is bonded to the rylene radical and may likewise be substituted by aryloxy, arylthio, hetaryloxy and/or hetarylthio; A is a bridging member having at least one aromatic or heteroaromatic radical, the Y or Y and Y′ groups being bonded to the aromatic or heteroaromatic radical; Y is a moiety Y′ is a moiety where the moieties (i) and (ii) may be part of the ester groups of the rylene radical and the moieties (iii) are part of the imide groups of the rylene radical and the moieties (iv) are part of the amide groups of the rylene radical; R1 is hydrogen or C1-C18-alkyl, where the R1 radicals may be the same or different when they occur repeatedly; n is 1, 2 or 3; x is from 1 to 7.
Abstract:
The present invention relates to N,N′-bis(fluorophenylalkyl)-substituted perylene-3,4:9,10-tetracarboximides, their preparation and their use as charge transport materials, exciton transport materials or emitter materials.
Abstract:
The present invention relates to a process for producing a substrate coated with rylenetetracarboximides, in which a substrate is treated with an N,N′-bisubstituted rylenetetracarboximide and the treated substrate is heated to a temperature at which the N,N′-bisubstituted rylenetetracarboximide is converted to the corresponding N,N′-unsubstituted compound. The present invention further relates to semiconductor units, organic solar cells, excitonic solar cells and organic light-emitting diodes which comprise a substrate produced by this process. The present invention further relates to a process for preparing N,N′-unsubstituted rylenetetracarboximides, in which the corresponding N,N′-bisubstituted rylenetetracarboximides are provided and heated to a temperature at which these compounds are converted to the corresponding N,N′-unsubstituted compounds.
Abstract:
Rylene derivatives of the general formula I in which the variables are each defined as follows: X are joined to one another with formation of a six-membered ring to give a radical of the formula (a), (b) or (c) are both a —COOM radical; are both hydrogen or one of the two radicals is hydrogen and the other radical is halogen or a radical of the formula (d) Y are joined to one another with formation of a six-membered ring to give a radical of the formula (a) when one of the two X radicals is hydrogen and the other X radical is halogen or a radical of the formula (d) or when both X radicals are hydrogen or together are a radical of the formula (a), (b) or (c); are joined to one another with formation of a six-membered ring to give a radical of the formula (b) when one of the two X radicals is hydrogen and the other X radical is halogen or a radical of the formula (d) or when both X radicals are hydrogen or a —COOM radical or together are a radical of the formula (c); are joined to one another with formation of a six-membered ring to give a radical of the formula (c) when one of the two X radicals is hydrogen and the other X radical is halogen or a radical of the formula (d) or when both X radicals are hydrogen or a —COOM radical or together are a radical of the formula (c) which may be arranged in the cis or trans position to the other (c) radical; are both a —COOM radical when one of the two X radicals is hydrogen and the other X radical is halogen or a radical of the formula (d) or when both X radicals are hydrogen or a —COOM radical, M being different from hydrogen in the case that one X radical is a radical of the formula (d); are both hydrogen or one of the two radicals is hydrogen and the other radical is halogen or a radical of the formula (d) when both X radicals are hydrogen or one of the two X radicals is hydrogen and the other X radical is halogen or a radical of the formula (d); R are identical or different radicals: substituted or unsubstituted aryloxy, arylthio, hetaryloxy or hetarylthio; R′ is hydrogen; substituted or unsubstituted alkyl, cycloalkyl, aryl or hetaryl; A are each independently substituted or unsubstituted phenylene, naphthylene or pyridylene; M is hydrogen, ammonium or alkali metal cation; R″ are each independently hydrogen, alkyl, cycloalkyl, aryl or hetaryl, or are joined together with formation of a 5- to 7-membered, fused or unfused and substituted or unsubstituted ring comprising the two oxygen atoms and also the boron atom; R1 is hydrogen or alkyl, where the R1 radicals may be the same or different when they occur more than once; R2, R3 are each independently hydrogen; substituted or unsubstituted alkyl, aryl or hetaryl; m is 1 or 2; n is from 3 to 6 where m=1; is from 2 to 8 where m=2, and mixtures thereof.
Abstract:
Rylene derivatives of the general formula I in which the variables are each defined as follows: Rylene is a polycyclic conjugated ring system which comprises at least one perylene unit may comprise heteroatoms as ring atoms, may be functionalized by moieties comprising —CO— groups and/or may bear further substituents other than the A radicals; A is a radical of the formula X is oxygen or sulfur; R are identical or different radicals: optionally substituted alkyl, cycloalkyl, aryl, hetaryl, —U-aryl where U is an —O—, —S—, —NR2—, —CO—, —SO— or —SO2— moiety, or C1-C12-alkoxy, C1-C6-alkylthio, —C≡CR2, —CR2═CR22, hydroxy, mercapto, halogen, cyano, nitro, —NR3R4, —NR3COR4, —CONR3R4, —SO2NR3R4, —COOR3 or —SO3R3; R′ are identical or different radicals: hydrogen or one of the R radicals; R2 is hydrogen or alkyl, where the R2 radicals may be the same or different when they occur more than once; R3, R4 are each independently hydrogen; optionally substituted alkyl, aryl or hetaryl; n is from 1 to 8.
Abstract translation:通式I的亚芳基衍生物各自定义如下:Rylene是多环共轭环系,其包含至少一个苝单元可以包含杂原子作为环原子,可以由包含-CO-基团和/ 或者可以承担除了A基团之外的其它取代基; A是式X的基团是氧或硫; R是相同或不同的基团:任选取代的烷基,环烷基,芳基,杂芳基,-U-芳基,其中U是-O - , - S - , - NR 2 - , - CO-, - SO - 或-SO 2 - 部分,或C 1 -C 12 - 烷氧基,C 1 -C -C≡CR2,-CR 2 -CR 2,2 - , - 羟基,巯基,卤素,氰基,硝基,-NR 3,R 4,-NR 3,COR 4, SO 2,SO 2,SO 2,SO 2,SO 3,SO 4,SO 2, >,-COOR 3或-SO 3 R 3; R'是相同或不同的基团:氢或R基团之一; R 2是氢或烷基,其中R 2个基团当它们不止一次出现时可以相同或不同; R 3,R 4各自独立地为氢; 任选取代的烷基,芳基或杂芳基; n为1至8。
Abstract:
A process for preparing perylene-3,4-dicarboximides which bear a sterically demanding substituent on the imide nitrogen atom by reacting a perylene-3,4:9,10-tetracarboxylic dianhydride with a sterically hindered primary amine in a substantially anhydrous reaction medium, which comprises undertaking the reaction in the presence of a tertiary amine, of a solvent based on a cyclic imine or amide and of a Lewis acid as a catalyst.
Abstract:
The present invention relates to the use of metallocene complexes of metals of transition group 4 of the Periodic Table as emitter molecules in organic light-emitting diodes (OLEDs), the use of the metallocene complexes as light-emitting layer in OLEDs, a light-emitting layer comprising at least one metallocene complex, an OLED comprising this light-emitting layer and devices comprising an OLED according to the invention.