Abstract:
The present invention provides a compound of formula (1) wherein X is -Cl, -Br or -I. The compound of formula (1) is suitable for use as semiconducting material, in particular in electronic devices.
Abstract:
Disclosed are thiocyanato or isothiocyanato substituted naphthalene diimide and rylene diimide compounds according to formula (I), use of these compounds as n-type semiconductors, methods of preparing these compounds, as well as various compositions, composites, and devices that incorporate these compounds.
Abstract:
The present invention provides a compound of formula The compound of formula (1) is suitable for use as semiconducting material, in particular in electronic devices.
Abstract:
The present invention relates to the use of mixtures containing, as component K1), one or more merocyanines selected from the group of compounds of the general formulas (I), (IIa), (IIb), (IIIa), (IIIb), (IIIc), (IIId) and (IIIe), as defined more precisely in the description, as electron donors or electron acceptors, and as component K2) one or more compounds which in contrast to component K1) act as electron acceptors or electron donors, respectively, for the purposes of producing photoactive layers for organic solar cells and organic photodetectors, to a method for producing photoactive layers, corresponding organic solar cells and organic photodetectors, and to mixtures that contain, as components, one or more compounds of the general formulas (I), (IIa), (IIb), (IIIa), (IIIb), (IIIc), (IIId) and (IIIe) and/or (IIIe) of component K1, as defined more precisely in the description, and one or more compounds of component K2.
Abstract:
The invention relates to aqueous liquid formulations containing 5 to 30 percent by weight of a dye composition that comprises 25 to 85 percent by weight of direct brown 44, 15 to 75 percent by weight of direct yellow 11 and/or a dye obtained by reducing or thermally treating direct yellow 11, 0 to 15 percent by weight of one or several direct blue dyes, and 0 to 10 percent by weight of one or several direct red dyes, the percentages being relative to the dye composition, 0.5 to 15 percent by weight of one or several alkylamines, the one, two, or three alkyl radicals of which can be substituted by one or two hydroxyl groups and/or amino groups and/or be interrupted by one or two oxygen atoms having an ether function, said percentages being in relation to the total weight of the aqueous liquid formulation, the Na concentration of the liquid formulation not exceeding 0.3 percent by weight. Also disclosed is the use of the inventive aqueous liquid formulations for dyeing cellulose material, especially paper.
Abstract:
The present invention provides the compounds of formulae (3) and (1) wherein n is 0 or 1, R13 and R14 are the same or different and are selected from the group consisting of NHR310, NR311R312, OR313, SR314 and R315, or R13 and R14 together are selected from the group consisting of (a), (b) and (c), and X is CI, Br of I, and a process for the preparation of compounds of formula (3) comprising the compounds of formula (1) as key intermediates.
Abstract:
The present invention relates to terrylene and quaterrylene derivates of the general formula I (formula I) (I) wherein n is 0 or 1, R a and R b are independently of one another selected from hydrogen and in each case unsubstituted or substituted alkyl, alkenyl, alkadienyl, alkynyl, cycloalkyl, bicyclo- alkyl, cycloalkenyl, heterocycloalkyl, aryl or heteroaryl, X 1 , X 2 , X 3 and X 4 are independently of one another selected from F, CI, Br, I, CN and B(OR c ) 2 , wherein R c is selected from in each case unsubstituted or substituted alkyl, cycloalkyl or aryl, or wherein two radicals R c may together form a divalent bridging group selected from in each case unsubstituted or substituted C 2 - C 10 -alkylene, C 3 -C 6 -cycloalkylene and C 6 -C 14 -arylene, wherein C 2 -C 10 - alkylene, C 3 -C 6 -cycloalkylene and C 6 -C 14 -arylene may carry one or more identical or different C 2 -C 12 -alkyl radicals, R 1 , R 2 , R 3 , R 4 , R 5 , R 6 , R 11 and R 12 and, if present, R 7 , R 8 , R 9 and R 10 are independently of one another selected from hydrogen, F, CI, Br, I, CN, hydroxy, mercapto, nitro, cyanato, thiocyanato, formyl, acyl, carboxy, carboxylate, alkylcarbonyloxy, car¬ bamoyl, alkylaminocarbonyl, dialkylaminocarbonyl, sulfo, sulfonate, sulfoamino, sulfamoyl, alkylsulfonyl, arylsulfonyl, amidino, NE 1 E 2 , where E 1 and E 2 are each independently selected from hydrogen, alkyl, cycloalkyi, heterocycloalkyl, aryl or hetaryl, in each case unsubstituted or substituted alkyl, alkoxy, alkylthio, (monoal- kyl)amino, (dialkyl)amino, cycloalkyi, cycloalkoxy, cycloalkylthio, (monocycloal- kyl)amino, (dicycloalkyl)amino, heterocycloalkyi, heterocycloalkoxy, heterocyclo- alkylthio, (monoheterocycloalkyl)amino, (diheterocycloalkyl)amino, aryl, aryloxy, arylthio, (monoaryl)amino, (diaryl)amino, hetaryl, hetaryloxy, hetarylthio, (mono- hetaryl)amino, (dihetaryl)amino, and the use thereof as organic semiconductor materials.