KR20080098489A - 시클로금속화 이미다조[1,2-f]페난트리딘 및디이미다조[1,2-a:1',2'-c]퀴나졸린 리간드, 및 이의등전자성 및 벤즈고리화된 유사체의 금속 착체 - Google Patents
시클로금속화 이미다조[1,2-f]페난트리딘 및디이미다조[1,2-a:1',2'-c]퀴나졸린 리간드, 및 이의등전자성 및 벤즈고리화된 유사체의 금속 착체 Download PDFInfo
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Abstract
Description
Claims (33)
- 하기 세트 1로부터 선택된 모노음이온성 2배위 리간드를 포함하는 인광 금속 착체를 포함하며, 상기 금속은 원자 번호가 40보다 큰 비-방사성 금속으로 구성된 군으로부터 선택되며, 상기 2배위 리간드는 기타의 리간드와 함께 결합되어 3배위, 4배위, 5배위 또는 6배위 리간드를 포함할 수 있는 것인 화합물:세트 1:상기 화학식에서,E1a -q는 C 및 N으로 구성된 군으로부터 선택되며, 총체적으로 18 π-전자계를 포함하고; 단 E1a 및 E1p는 상이해야 하며;R1a-i는 각각 독립적으로 H, 히드로카르빌, 이종원자 치환된 히드로카르빌, 시아노, 플루오로, OR2a, SR2a, NR2aR2b, BR2aR2b 또는 SiR2aR2bR2c이고, 여기서 R2a-c는 각각 독립적으로 히드로카르빌 또는 이종원자 치환된 히드로카르빌이며, 여기서 R1a -i 및 R2a -c 중 임의의 2 개는 결합되어 포화 또는 불포화, 방향족 또는 비-방향족 고리 를 형성할 수 있고; 단 R1a -i는 N에 결합되는 경우 H 이외의 것이어야 한다.
- 제1항에 있어서, 상기 금속은 Re, Ru, Os, Rh, Ir, Pd, Pt, Cu 및 Au로 구성된 군으로부터 선택되며, 상기 2배위 리간드는 하기 세트 2로부터 선택되는 것인 화합물:세트 2:상기 화학식에서,R1a-i는 각각 독립적으로 H, 히드로카르빌, 이종원자 치환된 히드로카르빌, 시아노, 플루오로, OR2a, SR2a, NR2aR2b, BR2aR2b 또는 SiR2aR2bR2c이고, 여기서 R2a-c는 각각 독립적으로 히드로카르빌 또는 이종원자 치환된 히드로카르빌이며, R1a-i 및 R2a-c 중 임의의 2 개는 결합되어 포화 또는 불포화, 방향족 또는 비-방향족 고리를 형성할 수 있다.
- 제2항에 있어서, 상기 2배위 리간드는 화학식 gs1-1을 갖는 것인 화합물.
- 제1항에 있어서, 상기 금속은 Ir 또는 Pt이고, 상기 2배위 리간드는 세트 2로부터 선택되는 것인 화합물.
- 제1항에 있어서, 상기 금속 착체는 세트 2로부터 선택된 리간드의 동종리간드성 Ir 착체인 것인 화합물.
- 제1항에 있어서, 상기 금속 착체는 세트 2로부터 선택된 2 개의 2배위 리간드 및 제3의 모노음이온성 2배위 리간드를 포함하는 이종리간드성 Ir 착체인 것인 화합물.
- 제6항에 있어서, 상기 제3의 모노음이온성 2배위 리간드는 아세틸아세토네이트 또는 치환된 아세틸아세토네이트인 것인 화합물.
- 제1항에 있어서, 상기 금속은 Re, Ru, Os, Rh, Ir, Pd, Pt, Cu 및 Au로 구성된 군으로부터 선택되며, R1a-i 중 1 이상은 2,6-이중치환된 아릴 기인 것인 화합물.
- 제1항에 있어서, 상기 금속은 Ir 및 Pt로 구성된 군으로부터 선택되고, 상기 리간드는 화학식 gs1-1을 가지며, R1b는 2,6-이중치환된 아릴 기인 것인 화합물.
- 제9항에 있어서, 상기 2,6-이중치환된 아릴 기는 2,6-디메틸페닐; 2,4,6-트리메틸페닐; 2,6-디이소프로필페닐; 2,4,6-트리이소프로필페닐; 2,6-디이소프로필-4-페닐페닐; 2,6-디메틸-4-페닐페닐; 2,6-디메틸-4-(2,6-디메틸피리딘-4-일)페닐; 2,6-디페닐페닐; 2,6-디페닐-4-이소프로필페닐; 2,4,6-트리페닐페닐; 2,6-디이소프로필-4-(4-이소프로필페닐)페닐; 2,6-디이소프로필-4-(3,5-디메틸페닐)페닐; 2,6-디메틸-4-(2,6-디메틸피리딘-4-일)페닐; 2,6-디이소프로필-4-(피리딘-4-일)페닐; 및 2,6-디-(3,5-디메틸페닐)페닐로 구성된 군으로부터 선택되는 것인 화합물.
- 제1항 또는 제11항의 화합물 중 임의의 것을 포함하는 OLED 소자.
- 하기 세트 4로부터 선택된 모노음이온성 2배위 리간드를 포함하는 인광 금속 착체를 포함하며, 상기 금속은 원자 번호가 40보다 큰 비-방사성 금속으로 구성된 군으로부터 선택되며, 상기 2배위 리간드는 기타의 리간드와 함께 결합되어 3배위, 4배위, 5배위 또는 6배위 리간드를 포함할 수 있는 것인 화합물:세트 4:상기 화학식에서,E1a -q는 각각 독립적으로 C 및 N으로 구성된 군으로부터 선택되고, 총체적으로 18 π-전자계를 포함하며; 단 E1a 및 E1p는 상이해야 하고;R1a-i는 각각 독립적으로 H, 히드로카르빌, 이종원자 치환된 히드로카르빌, 시아노, 플루오로, OR2a, SR2a, NR2aR2b, BR2aR2b 또는 SiR2aR2bR2c이고, 여기서 R2a-c는 각각 독립적으로 히드로카르빌 또는 이종원자 치환된 히드로카르빌이며, R1a -i 및 R2a -c 중 임의의 2 개는 결합되어 포화 또는 불포화, 방향족 또는 비-방향족 고리를 형성할 수 있고; 단 R1a -i는 N에 결합되는 경우 H 이외의 것이어야 한다.
- 제14항에 있어서, 상기 2배위 리간드는 1 이상의 2,6-이중치환된 아릴 또는 헤테로아릴 기로 치환된 것인 화합물.
- 제16항에 있어서, 상기 2,6-이중치환된 아릴 기는 2,6-디메틸페닐; 2,4,6-트리메틸페닐; 2,6-디이소프로필페닐; 2,4,6-트리이소프로필페닐; 2,6-디이소프로필-4-페닐페닐; 2,6-디메틸-4-페닐페닐; 2,6-디메틸-4-(2,6-디메틸피리딘-4-일)페닐; 2,6-디페닐페닐; 2,6-디페닐-4-이소프로필페닐; 2,4,6-트리페닐페닐; 2,6-디이소프로필-4-(4-이소프로필페닐)페닐; 2,6-디이소프로필-4-(3,5-디메틸페닐)페닐; 2,6-디메틸-4-(2,6-디메틸피리딘-4-일)페닐; 2,6-디이소프로필-4-(피리딘-4-일)페닐; 및 2,6-디-(3,5-디메틸페닐)페닐로 구성된 군으로부터 선택된 것인 화합물.
- 제14항에 있어서, 상기 금속은 Re, Ru, Os, Rh, Ir, Pd, Pt, Cu 및 Au로 구성된 군으로부터 선택된 것인 화합물.
- 제14항에 있어서, 상기 금속은 Os, Ir 및 Pt로 구성된 군으로부터 선택된 것인 화합물.
- 제14항에 있어서, 상기 금속은 Ir인 것인 화합물.
- 제14항의 화합물을 포함하는 OLED 소자.
- 제14항에 있어서, 상기 금속은 H로 치환되는 것인 화합물.
- 하기 세트 7로부터 선택된 모노음이온성 2배위 리간드를 포함하는 인광 금속 착체를 포함하며, 상기 금속은 원자 번호가 40보다 큰 비-방사성 금속으로 구성된 군으로부터 선택되며, 상기 2배위 리간드는 카르벤 공여체를 포함하며, 기타의 리간드와 함께 결합되어 3배위, 4배위, 5배위 또는 6배위 리간드를 포함할 수 있는 것인 화합물:세트 7:상기 화학식에서,E1a -q는 C 및 N으로 구성된 군으로부터 선택되며, 총체적으로 18 π-전자계를 포함하고; 단, E1a 및 E1p는 모두 탄소이어야 하며;R1a-i는 각각 독립적으로 H, 히드로카르빌, 이종원자 치환된 히드로카르빌, 시아노, 플루오로, OR2a, SR2a, NR2aR2b, BR2aR2b 또는 SiR2aR2bR2c이고, 여기서 R2a-c는 각 각 독립적으로 히드로카르빌 또는 이종원자 치환된 히드로카르빌이며, R1a-i 및 R2a-c 중 임의의 2 개는 결합되어 포화 또는 불포화, 방향족 또는 비-방향족 고리를 형성할 수 있고; 단 R1a -i는 N에 결합되는 경우 H 이외의 것이어야 한다.
- 제23항에 있어서, 상기 화합물은 하기 세트 8로부터 선택되는 것인 화합물:세트 8:상기 화학식에서,R1a-i는 각각 독립적으로 H, 히드로카르빌, 이종원자 치환된 히드로카르빌, 시아노, 플루오로, OR2a, SR2a, NR2aR2b, BR2aR2b 또는 SiR2aR2bR2c이고, R2a-c는 각각 독립적으로 히드로카르빌 또는 이종원자 치환된 히드로카르빌이며, R1a-i 및 R2a-c 중 임의의 2 개는 결합되어 포화 또는 불포화, 방향족 또는 비-방향족 고리를 형성할 수 있고; 단 R1a -i는 N에 결합되는 경우 H 이외의 것이어야 한다.
- 제23항의 화합물을 포함하는 OLED 소자.
- 하기 세트 9로부터 선택된 모노음이온성 2배위 리간드를 포함하는 인광 금속 착체를 포함하며, 상기 금속은 원자 번호가 40보다 큰 비-방사성 금속으로 구성된 군으로부터 선택되며, 상기 2배위 리간드는 카르벤 공여체를 포함하며, 기타의 리간드와 함께 결합되어 3배위, 4배위, 5배위 또는 6배위 리간드를 포함할 수 있는 것인 화합물:세트 9상기 화학식에서,E1a -q는 C 및 N으로 구성된 군으로부터 선택되고, 총체적으로 18 π-전자계를 포함하며; 단, E1a 및 E1p는 모두 탄소이어야 하고;R1a-i는 각각 독립적으로 H, 히드로카르빌, 이종원자 치환된 히드로카르빌, 시아노, 플루오로, OR2a, SR2a, NR2aR2b, BR2aR2b 또는 SiR2aR2bR2c이고, 여기서 R2a-c는 각 각 독립적으로 히드로카르빌 또는 이종원자 치환된 히드로카르빌이며, 여기서 R1a -i 및 R2a -c 중 임의의 2 개는 결합되어 포화 또는 불포화, 방향족 또는 비-방향족 고리를 형성할 수 있고; 단 R1a -i는 N에 결합되는 경우 H 이외의 것이야 한다.
- 제26항에 있어서, 상기 화합물은 하기 세트 10으로부터 선택되는 것인 화합물:세트 10상기 화학식에서,R1a-i는 각각 독립적으로 H, 히드로카르빌, 이종원자 치환된 히드로카르빌, 시아노, 플루오로, OR2a, SR2a, NR2aR2b, BR2aR2b 또는 SiR2aR2bR2c이고, 여기서 R2a-c는 각각 독립적으로 히드로카르빌 또는 이종원자 치환된 히드로카르빌이며, R1a-i 및 R2a-c 중 임의의 2 개는 결합되어 포화 또는 불포화, 방향족 또는 비-방향족 고리를 형성할 수 있고; 단 R1a -i는 N에 결합되는 경우 H 이외의 것이어야 한다.
- 제26항의 화합물을 포함하는 OLED 소자.
- 하기 세트 11로부터 선택된 모노음이온성 2배위 리간드를 포함하는 인광 금속 착체를 포함하며, 상기 금속은 원자 번호가 40보다 큰 비-방사성 금속으로 구성된 군으로부터 선택되며, 상기 2배위 리간드는 기타의 리간드와 함께 결합되어 3배 위, 4배위, 5배위 또는 6배위 리간드를 포함할 수 있는 것인 화합물:세트 11:상기 화학식에서,R1a-i는 각각 독립적으로 H, 히드로카르빌, 이종원자 치환된 히드로카르빌, 시아노, 플루오로, OR2a, SR2a, NR2aR2b, BR2aR2b 또는 SiR2aR2bR2c이고, R2a-c는 각각 독립 적으로 히드로카르빌 또는 이종원자 치환된 히드로카르빌이고, R1a-i 및 R2a-c 중 임의의 2 개는 결합되어 포화 또는 불포화, 방향족 또는 비-방향족 고리를 형성할 수 있으며; 단 R1a -i는 N에 결합되는 경우 H 이외의 것이어야 한다.
- 제29항의 화합물을 포함하는 OLED 소자.
- 제29항에 있어서, 상기 금속은 H로 치환되는 것인 화합물.
- 표 1로부터 선택된 금속 착체를 포함하는 화합물.
- 제32항의 화합물을 포함하는 OLED 소자.
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| CN (2) | CN103254240B (ko) |
| AT (1) | ATE553111T1 (ko) |
| BR (1) | BRPI0707552B8 (ko) |
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| KR20200094228A (ko) * | 2009-08-31 | 2020-08-06 | 유디씨 아일랜드 리미티드 | 유기 전계발광 소자 |
| KR20130135179A (ko) * | 2012-05-31 | 2013-12-10 | 주식회사 엘지화학 | 신규한 화합물, 그 제조 방법 및 상기 화합물을 이용한 유기 전자 소자 |
| KR20150036612A (ko) * | 2012-07-13 | 2015-04-07 | 메르크 파텐트 게엠베하 | 금속 착물 |
| WO2015125986A1 (ko) * | 2014-02-20 | 2015-08-27 | 주식회사 두산 | 유기 화합물 및 이를 포함하는 유기 전계 발광 소자 |
| KR20170003654A (ko) * | 2014-05-08 | 2017-01-09 | 유니버셜 디스플레이 코포레이션 | 안정화된 이미다조페난트리딘 물질 |
| KR20220052376A (ko) * | 2014-05-08 | 2022-04-27 | 유니버셜 디스플레이 코포레이션 | 안정화된 이미다조페난트리딘 물질 |
| KR20160001679A (ko) * | 2014-06-26 | 2016-01-06 | 유니버셜 디스플레이 코포레이션 | 유기 전계발광 물질 및 소자 |
| KR20160130940A (ko) * | 2015-05-05 | 2016-11-15 | 유니버셜 디스플레이 코포레이션 | 유기 전계발광 재료 및 디바이스 |
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