发明名称 MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENTS, AND ORGANIC ELECTROLUMINESCENT ELEMENT USING THE SAME
摘要 A compound represented by the following formula (1):;;wherein C1 and C2 are independently a carbon atom; X1 to X4 are independently N, CH or C(R1); L is a group represented by the formula (2): -L1-(A)n; L1 is a group represented by the formula (3); A is alkyl, cycloalkyl, alkoxy, cycloalkoxy, aryl, aryloxy, arylthio, heteroaryl, heteroaryloxy, amino, silyl, diaryloxyphosphinyl, a divalent group corresponding to these groups, fluoro or cyano.
申请公布号 US2014231772(A1) 申请公布日期 2014.08.21
申请号 US201214234890 申请日期 2012.11.02
申请人 Idemitsu Kosan Co., Ltd. 发明人 Shiomi Takushi;Hashimoto Ryohei;Nagashima Hideaki
分类号 H01L51/00 主分类号 H01L51/00
代理机构 代理人
主权项 1. A compound represented by the following formula (1):wherein in the formula (1), C1 and C2 are independently a carbon atom; X1 to X4 are independently N, CH or C(R1); R1 are independently a single bond, a substituted or unsubstituted alkyl group including 1 to 20 carbon atoms, a substituted or unsubstituted cycloalkyl group including 3 to 18 ring carbon atoms, a substituted or unsubstituted alkoxy group including 1 to 20 carbon atoms, a substituted or unsubstituted cycloalkoxy group including 3 to 18 ring carbon atoms, a substituted or unsubstituted aryl group including 6 to 18 ring carbon atoms, a substituted or unsubstituted aryloxy group including 6 to 18 ring carbon atoms, a substituted or unsubstituted arylthio group including 6 to 18 ring carbon atoms, a substituted or unsubstituted heteroaryl group including 5 to 18 ring atoms, a substituted or unsubstituted heteroaryloxy group including 5 to 18 ring atoms, a substituted or unsubstituted amino group, a substituted or unsubstituted silyl group, a substituted or unsubstituted diaryloxyphosphonyl group, a fluoro group or a cyano group; provided that if two adjacent groups of X1 to X4 are both C(R1) and one of R1s a single bond, the single bond is used in the bond to the other R1 to form a ring comprising the two carbon atoms; L is independently a group represented by the following formula (2): -L1-(A)n  (2)wherein in the formula (2), n is the number of A being bonded sequentially, and is an integer of 0 to 6; when n is 2 or more, plural As may be the same or different; A is a group selected from a substituted or unsubstituted alkyl group including 1 to 20 carbon atoms, a substituted or unsubstituted cycloalkyl group including 3 to 18 ring carbon atoms, a substituted or unsubstituted alkoxy group including 1 to 20 carbon atoms, a substituted or unsubstituted cycloalkoxy group including 3 to 18 ring carbon atoms, a substituted or unsubstituted aryl group including 6 to 18 ring carbon atoms, a substituted or unsubstituted aryloxy group including 6 to 18 ring carbon atoms, a substituted or unsubstituted arylthio group including 6 to 18 ring carbon atoms, a substituted or unsubstituted heteroaryl group including 5 to 18 ring atoms, a substituted or unsubstituted heteroaryloxy group including 5 to 18 ring atoms, a substituted or unsubstituted amino group, a substituted or unsubstituted silyl group, a substituted or unsubstituted diaryloxyphosphinyl group, a divalent group corresponding thereto, a fluoro group and a cyano group; L1 is a group represented by the following formula (3):wherein in the formula (3), C3 is a carbon atom, and C3 is bonded to C1 or C2 in the formula (1); Y1 is O, S, NH, N(R2) or a nitrogen atom that is bonded to A; X5 to X11 are independently N, CH, C(R3) or a carbon atom that is bonded to A; R2 and R3 are independently a single bond, a substituted or unsubstituted alkyl group including 1 to 20 carbon atoms, a substituted or unsubstituted cycloalkyl group including 3 to 18 ring carbon atoms, a substituted or unsubstituted alkoxy group including 1 to 20 carbon atoms, a substituted or unsubstituted cycloalkoxy group including 3 to 18 ring carbon atoms, a substituted or unsubstituted aryl group including 6 to 18 ring carbon atoms, a substituted or unsubstituted aryloxy group including 6 to 18 ring carbon atoms, a substituted or unsubstituted arylthio group including 6 to 18 ring carbon atoms, a substituted or unsubstituted heteroaryl group including 5 to 18 ring atoms, a substituted or unsubstituted heteroaryloxy group including 5 to 18 ring atoms, a substituted or unsubstituted amino group, a substituted or unsubstituted silyl group, a substituted or unsubstituted diaryloxyphosphinyl group, a fluoro group or a cyano group, provided that if two adjacent groups of X6 to X11 are both C(R3) and one of R3s is a single bond, the single bond is used in the bond to the other R3 to form a ring comprising the two carbon atoms.
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