KR102445509B1 - 화합물 및 유기 전자 소자 - Google Patents
화합물 및 유기 전자 소자 Download PDFInfo
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- KR102445509B1 KR102445509B1 KR1020177023410A KR20177023410A KR102445509B1 KR 102445509 B1 KR102445509 B1 KR 102445509B1 KR 1020177023410 A KR1020177023410 A KR 1020177023410A KR 20177023410 A KR20177023410 A KR 20177023410A KR 102445509 B1 KR102445509 B1 KR 102445509B1
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Abstract
Description
Claims (29)
- 일반식 (7) 의 화합물:
[식 중, 사용된 기호 및 지수에는 하기가 적용됨:
R1 은, H, D, F, Cl, Br, I, C(=O)R4, CN, Si(R4)3, NO2, P(=O)(R4)2, S(=O)R4, S(=O)2R4, 1 내지 20 개의 C 원자를 갖는 직쇄 알킬, 알콕시 또는 티오알킬기 또는 3 내지 20 개의 C 원자를 갖는 분지형 또는 시클릭 알킬, 알콕시 또는 티오알킬기 또는 2 내지 20 개의 C 원자를 갖는 알케닐 또는 알키닐기 (여기서 상기 언급된 기들은 각각 하나 이상의 라디칼 R4 로 치환될 수 있고, 상기 언급된 기에서 하나 이상의 CH2 기는 -R4C=CR4-, -C≡C-, Si(R4)2, C=O, C=S, C=NR4, -C(=O)O-, -C(=O)NR4-, P(=O)(R4), -O-, -S-, SO 또는 SO2 로 대체될 수 있고, 상기 언급된 기에서 하나 이상의 H 원자는 D, F, Cl, Br, I, CN 또는 NO2 로 대체될 수 있음), 또는 5 내지 30 개의 방향족 고리 원자를 갖는 방향족 또는 헤테로방향족 고리 시스템 (이는 각각의 경우 하나 이상의 라디칼 R4 로 치환될 수 있음), 또는 5 내지 60 개의 방향족 고리 원자를 갖는 아릴옥시기 (이는 하나 이상의 라디칼 R4 로 치환될 수 있음), 또는 5 내지 60 개의 방향족 고리 원자를 갖는 아르알킬기 (이는 각각의 경우 하나 이상의 라디칼 R4 로 치환될 수 있음) 이고, 여기서 2 개의 라디칼 R1 은 서로 연결되어 고리를 형성하여, 플루오렌의 9 위치에 스피로 화합물을 형성할 수 있고, 단 스피로바이플루오렌은 제외되고;
2 개의 R1 은 동일하고;
R2, R3 은 각각의 경우, 동일하거나 상이하게, H, D, F, Cl, Br, I, C(=O)R4, CN, Si(R4)3, NO2, P(=O)(R4)2, S(=O)R4, S(=O)2R4, N(R4)2, 1 내지 20 개의 C 원자를 갖는 직쇄 알킬, 알콕시 또는 티오알킬기 또는 3 내지 20 개의 C 원자를 갖는 분지형 또는 시클릭 알킬, 알콕시 또는 티오알킬기 또는 2 내지 20 개의 C 원자를 갖는 알케닐 또는 알키닐기 (여기서 상기 언급된 기들은 각각 하나 이상의 라디칼 R4 로 치환될 수 있고, 상기 언급된 기에서 하나 이상의 CH2 기는 -R4C=CR4-, -C≡C-, Si(R4)2, C=O, C=S, C=NR4, -C(=O)O-, -C(=O)NR4-, P(=O)(R4), -O-, -S-, SO 또는 SO2 로 대체될 수 있고, 상기 언급된 기에서 하나 이상의 H 원자는 D, F, Cl, Br, I, CN 또는 NO2 로 대체될 수 있음), 또는 6 내지 30 개의 방향족 고리 원자를 갖는 방향족 고리 시스템 (이는 각각의 경우 하나 이상의 라디칼 R4 로 치환될 수 있음) 이고;
R4 는 각각의 경우, 동일하거나 상이하게, H, D, F, Cl, Br, I, C(=O)R5, CN, Si(R5)3, NO2, P(=O)(R5)2, S(=O)R5, S(=O)2R5, N(R5)2, 1 내지 20 개의 C 원자를 갖는 직쇄 알킬, 알콕시 또는 티오알킬기 또는 3 내지 20 개의 C 원자를 갖는 분지형 또는 시클릭 알킬, 알콕시 또는 티오알킬기 또는 2 내지 20 개의 C 원자를 갖는 알케닐 또는 알키닐기 (여기서 상기 언급된 기들은 각각 하나 이상의 라디칼 R5 로 치환될 수 있고, 상기 언급된 기에서 하나 이상의 CH2 기는 -R5C=CR5-, -C≡C-, Si(R5)2, C=O, C=S, C=NR5, -C(=O)O-, -C(=O)NR5-, P(=O)(R5), -O-, -S-, SO 또는 SO2 로 대체될 수 있고, 상기 언급된 기에서 하나 이상의 H 원자는 D, F, Cl, Br, I, CN 또는 NO2 로 대체될 수 있음), 또는 5 내지 30 개의 방향족 고리 원자를 갖는 방향족 또는 헤테로방향족 고리 시스템 (이는 각각의 경우 하나 이상의 라디칼 R5 로 치환될 수 있음), 또는 5 내지 30 개의 방향족 고리 원자를 갖는 아릴옥시 또는 헤테로아릴옥시기 (이는 하나 이상의 라디칼 R5 로 치환될 수 있음) 이고;
R5 는 H, D, F, 1 내지 20 개의 C 원자를 갖는 지방족 탄화수소 라디칼 또는 5 내지 30 개의 C 원자를 갖는 방향족 또는 헤테로방향족 고리 시스템 (여기서 하나 이상의 H 원자는 D 또는 F 로 대체될 수 있음) 으로 이루어진 군으로부터 선택되고, 여기서 둘 이상의 인접한 치환기 R5 는 서로 함께 모노- 또는 폴리시클릭, 지방족 고리 시스템을 형성할 수 있고;
B' 는 화학식 (15) 내지 (31) 의 기 (이들은 각각 하나 이상의 라디칼 R4 로 치환될 수 있음) 로부터 선택되고;
Ar1, Ar2 는 각각의 경우, 동일하거나 상이하게, 화학식 (37) 내지 (63), (114) 내지 (122) 및 (122g) 의 기 (이들은 각각 하나 이상의 라디칼 R6 로 치환될 수 있음) 로부터 선택되고, 여기서 2 개의 기 Ar1 및 Ar2 는 카르바졸을 포함하지 않고, Ar1 및 Ar2 중 하나 이상은 플루오렌기를 함유해야 하고;
R6 은 각각의 경우, 동일하거나 상이하게, H, D, F, Cl, Br, I, C(=O)R5, CN, Si(R5)3, NO2, P(=O)(R5)2, S(=O)R5, S(=O)2R5, 1 내지 20 개의 C 원자를 갖는 직쇄 알킬, 알콕시 또는 티오알킬기 또는 3 내지 20 개의 C 원자를 갖는 분지형 또는 시클릭 알킬, 알콕시 또는 티오알킬기 또는 2 내지 20 개의 C 원자를 갖는 알케닐 또는 알키닐기 (여기서 상기 언급된 기들은 각각 하나 이상의 라디칼 R5 로 치환될 수 있고, 상기 언급된 기에서 하나 이상의 CH2 기는 -R5C=CR5-, -C≡C-, Si(R5)2, C=O, C=S, C=NR5, -C(=O)O-, -C(=O)NR5-, P(=O)(R5), -O-, -S-, SO 또는 SO2 로 대체될 수 있고, 상기 언급된 기에서 하나 이상의 H 원자는 D, F, Cl, Br, I, CN 또는 NO2 로 대체될 수 있음), 또는 5 내지 30 개의 방향족 고리 원자를 갖는 방향족 또는 헤테로방향족 고리 시스템 (이는 각각의 경우 하나 이상의 라디칼 R5 로 치환될 수 있음), 또는 5 내지 30 개의 방향족 고리 원자를 갖는 아릴옥시 또는 헤테로아릴옥시기 (이는 하나 이상의 라디칼 R5 로 치환될 수 있음) 임]. - 제 1 항에 있어서, B' 가 페닐렌, 바이페닐렌 또는 나프틸렌기 (이는 하나 이상의 라디칼 R4 로 치환될 수 있음) 인 것을 특징으로 하는 화합물.
- 제 1 항에 있어서, 2 개의 기 Ar1 및 Ar2 가 모두 둘 이상의 방향족 고리를 함유하는 것을 특징으로 하는 화합물.
- 이탈기 함유 플루오렌 유도체와 Ar2-NH-Ar1 의 반응의 1-단계 부흐발트 (Buchwald) 커플링에 의한, 제 1 항 내지 제 5 항 중 어느 한 항에 따른 화합물의 제조 방법.
- 이탈기 함유 플루오렌 유도체와 (1) Ar2-NH2 및 (2) NH2-Ar1 의 단계적 반응의 2-단계 부흐발트 커플링에 의한, 제 1 항 내지 제 5 항 중 어느 한 항에 따른 화합물의 제조 방법.
- 제 1 항 내지 제 5 항 중 어느 한 항에 따른 화합물의 제조 방법으로서, 화합물이 벤조크로멘-6-온으로부터 제조되는 것을 특징으로 하는 방법.
- 제 8 항에 있어서, 하기 단계를 포함하는 방법:
a) 유기금속 화합물을 벤조크로멘-6-온에 첨가하는 단계, 이어서
b) 산-촉매 고리화반응시켜, 4-히드록시플루오렌 유도체를 수득하는 단계, 이어서
c) 플루오렌의 4 위치의 히드록실기를 이탈기로 전환시키는 단계, 이어서
d) 플루오렌을 목적하는 생성물로 전환시키는 단계. - 제 1 항 내지 제 5 항 중 어느 한 항에 따른 하나 이상의 화합물을 함유하는 올리고머, 폴리머 또는 덴드리머로서, 여기서 폴리머, 올리고머 또는 덴드리머에의 결합(들)이 화학식 (7) 내 R1 내지 R6 으로 치환된 임의의 목적하는 위치에 편재화될 수 있는 올리고머, 폴리머 또는 덴드리머.
- 제 1 항 내지 제 5 항 중 어느 한 항에 따른 하나 이상의 화합물, 또는 하나 이상의 상기 화합물을 함유하는 하나 이상의 폴리머, 올리고머 또는 덴드리머, 및 형광 발광체, 인광 발광체, 호스트 물질, 매트릭스 물질, 전자-수송 물질, 전자-주입 물질, 정공-전도체 물질, 정공-주입 물질, 전자-차단 물질, 정공-차단 물질 및 p-도펀트로 이루어진 군으로부터 선택되는 하나 이상의 추가 물질을 포함하는 조성물.
- 제 1 항 내지 제 5 항 중 어느 한 항에 따른 하나 이상의 화합물, 또는 하나 이상의 상기 화합물을 함유하는 하나 이상의 폴리머, 올리고머 또는 덴드리머, 또는 하나 이상의 상기 화합물 또는 하나 이상의 상기 폴리머, 올리고머 또는 덴드리머 및 하나 이상의 추가 물질을 포함하는 하나 이상의 조성물, 및 하나 이상의 용매를 포함하는 제형.
- 제 1 항 내지 제 5 항 중 어느 한 항에 있어서, 화합물이 전자 소자에 사용되는 것을 특징으로 하는 화합물.
- 제 1 항 내지 제 5 항 중 어느 한 항에 따른 하나 이상의 화합물, 또는 하나 이상의 상기 화합물을 함유하는 하나 이상의 폴리머, 올리고머 또는 덴드리머, 또는 하나 이상의 상기 화합물 또는 하나 이상의 상기 폴리머, 올리고머 또는 덴드리머 및 하나 이상의 추가 물질을 포함하는 하나 이상의 조성물을 포함하는 전자 소자.
- 제 14 항에 있어서, 유기 집적 회로 (OIC), 유기 전계-효과 트랜지스터 (OFET), 유기 박막 트랜지스터 (OTFT), 유기 전계발광 소자, 유기 태양 전지 (OSC), 유기 광검출기, 유기 광수용체로부터 선택되는 것을 특징으로 하는 전자 소자.
- 제 14 항에 있어서, 또한 유기 발광 트랜지스터 (OLET), 유기 전계-켄치 소자 (OFQD), 유기 발광 전기화학 전지 (OLEC, LEC, LEEC), 유기 레이저 다이오드 (O-laser) 및 유기 발광 다이오드 (OLED) 로 이루어진 군으로부터 선택되는 유기 전계발광 소자인 것을 특징으로 하는 전자 소자.
- 제 14 항에 있어서, 상기 화합물, 또는 상기 폴리머, 올리고머 또는 덴드리머, 또는 상기 조성물이
- 정공-수송 또는 정공-주입층에서 정공-수송 물질로서,
- 발광층에서 매트릭스 물질로서,
- 전자-차단 물질로서,
- 여기자-차단 물질로서
의 기능 중 하나 이상에 사용되는 것을 특징으로 하는 전자 소자. - 제 14 항에 따른 전자 소자의 제조 방법으로서, 하나 이상의 유기층이 기체상 증착에 의해 또는 용액으로부터 적용되는 것을 특징으로 하는 방법.
- 제 16 항에 있어서, 의료용 광선요법에 사용되는 전자 소자.
- 제 16 항에 있어서, 미용 분야에 사용되는 전자 소자.
- 제 16 항에 있어서, 디스플레이 또는 조명에 사용되는 전자 소자.
- 제 10 항에 있어서, 올리고머, 폴리머 또는 덴드리머가 전자 소자에 사용되는 것을 특징으로 하는 올리고머, 폴리머 또는 덴드리머.
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| KR20240005971A (ko) | 2024-01-12 |
| US20160301005A1 (en) | 2016-10-13 |
| EP3077477B1 (de) | 2018-02-28 |
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| US11056652B2 (en) | 2021-07-06 |
| JP7114530B2 (ja) | 2022-08-08 |
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| JP2020073461A (ja) | 2020-05-14 |
| TW201538460A (zh) | 2015-10-16 |
| EP3077477A1 (de) | 2016-10-12 |
| CN105980518B (zh) | 2019-07-12 |
| KR20210144922A (ko) | 2021-11-30 |
| EP3345984B1 (de) | 2020-03-04 |
| KR20170098987A (ko) | 2017-08-30 |
| CN105980518A (zh) | 2016-09-28 |
| KR101772371B1 (ko) | 2017-08-29 |
| TWI679188B (zh) | 2019-12-11 |
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