[EN] CYANATED BENZOXANTHENE AND BENZOTHIOXANTHENE COMPOUNDS<br/>[FR] COMPOSÉS DE BENZOXANTHÈNE ET DE BENZOTHIOXANTHÈNE CYANATÉS
申请人:BASF SE
公开号:WO2016151068A1
公开(公告)日:2016-09-29
The present invention relates to cyanated compounds of the formula (I) wherein at least one of the radicals R2, R3, R4 and R5 is CN, and the remaining radicals are selected from hydrogen, chlorine and bromine; X is O, S, SO or SO2; m is 0, 1, 2, 3 or 4; R1 is selected from bromine, chlorine, cyano, -NRaRb, C1-C24-alkyl, C1-C24-haloalkyl, C1-C24-alkoxy, C1-C24-haloalkoxy, C3-C24-cycloalkyl, heterocycloalkyl, heteroaryl, C6-C24-aryl, C6-C24-aryloxy, C6-C24-aryl-C1-C10-alkylene, etc.; A is a diradical selected from diradicals of the general formulae (A.1), (A.2), (A.3), and (A.4) (A.1) (A.2) (A.3) (A.4) wherein R6, (R7)n, (R8)o and (R9)p are as defined in the claims and in the description. The invention further relates to color converters comprising at least one polymer as a matrix material and at least one cyanated compound of formula (I) or mixtures thereof as a fluorescent dye, to the use of the color converters and to lighting devices comprising at least one LED and at least one color converter.
本发明涉及公式(I)的氰化合物,其中R2、R3、R4和R5中至少一个基团为CN,其余基团选自氢、氯和溴;X为O、S、SO或SO2;m为0、1、2、3或4;R1选自溴、氯、氰基、-NRaRb、C1-C24-烷基、C1-C24-卤代烷基、C1-C24-烷氧基、C1-C24-卤代烷氧基、C3-C24-环烷基、杂环烷基、杂芳基、C6-C24-芳基、C6-C24-芳氧基、C6-C24-芳基-C1-C10-烷基等;A为从一般公式(A.1)、(A.2)、(A.3)和(A.4)中选择的双基团(A.1)(A.2)(A.3)(A.4),其中R6、(R7)n、(R8)o和(R9)p如权利要求和描述中所定义。本发明还涉及包含至少一种聚合物作为基质材料和至少一种公式(I)的氰化合物或其混合物作为荧光染料的颜色转换剂,以及使用颜色转换剂和包含至少一种LED和至少一种颜色转换剂的照明设备。