Quinoid rylenedicarboximides as IR absorbers

摘要

Compounds of the general formula (I);
and compounds of the general formula (II)
;;Use of compounds (I) or (II) as visible or invisible markers, for staining materials, in the laser welding of materials, for detecting bases, acids or pH changes, as a dispersing assistant, pigment additive for organic pigments and intermediates for the production of pigment additives, in heat management or energy management, in photovoltaics or in optical data storage.

主权项

1. A compound of formula (II) wherein Y is a cation selected from the group consisting of an alkali metal and an alkaline earth metal, R1 is C1-C20-alkyl, C3-C15-cycloalkyl, aryl, or hetaryl, R2 is H, C1-C20-alkyl, C3-C15-cycloalkyl, phenyl, naphthyl, anthracenyl or hetaryl, X is independently halogen or C1-C20-alkoxy, n is 1, 2, 3, 4, or 5, and p, q are the same or different and are each independently 0, 1, 2, or 4, and wherein when R1 and/or R2 are C1-C20-alkyl and or C3-C15-cycloalkyl, R1 and/or R2 are optionally interrupted at any position by up to 10 heteroatoms, optionally saturated by hydrogen, and/or R1 and/or R2 are optionally substituted at any position, but not more than five times by at least one of NR5R6, CONR5R6, COOM, COOR5, SO3M, SO3R5, CN, NO2, C1-C20-alkyl, C1-C20-alkoxy, aryl, aryloxy, a heterocycle, a heteroatom, or a halogen, wherein
R5, R6 are the same or different and are each independently H, C1-C8-alkyl, or aryl,M is H, an alkali metal, or NR74, andR7 is independently H, C1-C8-alkyl;and wherein when the optional substituent of R1 and/or R2 are C1-C20-alkyl, C1-C20-alkoxy, aryl, aryloxy, heterocycle, and/or heteroatom said optional substituent is optionally substituted, not more than twice by NR5R6, CONR5R6, COOM, COOR5, SO3M, SO3R5, CN, NO2, C1-C20-alkyl, C1-C20-alkoxy, aryl, aryloxy, a heterocycle, a heteroatom, and/or a halogen
whereinR5, R6 are the same or different and are each independently H, C1-C8-alkyl, or aryl, andM is H, an alkali metal, or NR74 andwherein when p and/or q are 1, 2, 3 or 4, X is the same or different.