Cyclic compounds and the use thereof as light absorbers, light emitters, or complex ligands
申请人:Konemann Martin
公开号:US20050167637A1
公开(公告)日:2005-08-04
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, NR
5
—C═N, N═C—NR
5
, N
+
R
5
2
—C═N, N═C—N
+
R
5
2
, O—C═N
+
R
5
, N
+
R
5
═C—O, S—C═N
+
R
5
, N
+
R
5
═C—S, S—C═N, N═C—S,
R
1
, R
2
and R
3
each independently are, for example, H or a substituent
or corresponding heterocyclic compounds in which at least one group —CR
1
═, —CR
2
═, CR
3
═ is replaced by —N,
R
5
in each case independently are, for example, H or a substituent
R
7
, in each case independently of one another, are H, C
1-12
-alkyl or C
6-12
-aryl, or metal complexes of the cyclic compounds or complexes of the cyclic compounds with mineral acids,
chloride, sulfate, bisulfate, phosphate, hydrogen phosphate, nitrate, BF
4
−
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.
本文描述了使用公式(I)中的环状化合物,其中n的取值范围为1至7,X-Y-Z在每种情况下独立地为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和R3分别独立地为H或取代基或相应的杂环化合物,其中至少一个基团—CR1═,—CR2═,CR3═被—N取代,R5在每种情况下独立地为H或取代基R7,R7在每种情况下独立地为H,C1-12-烷基或C6-12-芳基,或者是该环状化合物的金属配合物或与矿酸、氯化物、硫酸盐、双硫酸盐、磷酸盐、氢磷酸盐、硝酸盐、BF4−或甲烷磺酸盐形成的配合物,其中在阳离子环状结构的情况下,存在作为相反离子的X−,作为吸光剂、OLED中的孔注入层材料、OLED中的发光化合物、相转移催化剂或用于颜料分散或光学数据存储的协同剂。