KR980002014A - 프로피올로니트릴 유도체 및 이를 포함하는 액정 조성물 - Google Patents

프로피올로니트릴 유도체 및 이를 포함하는 액정 조성물 Download PDF

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KR980002014A
KR980002014A KR1019970028221A KR19970028221A KR980002014A KR 980002014 A KR980002014 A KR 980002014A KR 1019970028221 A KR1019970028221 A KR 1019970028221A KR 19970028221 A KR19970028221 A KR 19970028221A KR 980002014 A KR980002014 A KR 980002014A
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derivative
ethylene
carbon atoms
single bond
independently
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KR1019970028221A
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KR100255097B1 (ko
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아쓰코 후지타
슈이치 마쓰이
히로유키 다케우치
가즈토시 미야자와
노리오 다무라
노리히사 하치야
에쓰오 나카가와
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고토 슌키치
칫소 코포레이션
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Abstract

본 발명은 다음 화학식(1)의 프로피올로니트릴 유도체에 관한 것이다.
상기 식에서, n1 및 n2는 각각 독립적으로 0 또는 1이고, A1, A2 및 A3은 각각 독립적으로 1,4-페닐렌 ; 하나 이상의 분소 원자에 의해 치환된 1,4-페닐렌 ; 트랜스-1,4-사이클로헥실렌 ; 1,3-디옥산-2,5-디일 ; 또는 1,3-피리미딘-2,5-디일이며, Z1, Z2 및 Z3은 각각 독립적으로 단일 결합, 에틸렌, 에테닐렌, 에티닐렌, 카보닐옥시, 옥시카보닐, 메틸렌옥시, 옥시메틸렌, 1,4-부틸렌 또는 1,4-부테닐렌이고, R은 탄소수 1 내지 10의 포화 지방족 하이드로카빌 라디칼 ; 탄소수 2 내지 10의 불포화 지방족 하이드로카빌 라디칼 ; 쇄 내에 하나 이상의 에테르 결합(-0-)을 함유하는 탄소수 1 내지 10의 포화 또는 불포화 지방족 하이드로카빌 라디칼 ; 및 쇄 내에 하나 이상의 불소 원자를 함유하는 탄소수 1 내지 10의 포화 또는 불포화의 불소-치환된 지방족 하이드로카빌 라디칼이며, X1 및 X2는 각각 독립적으로 H, F 또는 C1인데, 단, n1 및 n2 모두가 0이고 Z1이 단일 결합, 에틸렌, 카보닐옥시 또는 옥시카보닐이며 R이 알킬 또는 알콕시인 경우, 또는 n1이 1이고 n2가 1 또는 0이며 Z1 및 Z2가 각각 독립적으로 단일 결합 또는 에틸렌이고 Z3이 에틸렌이며 R이 알킬 또는 알콕시인 경우에는, X1 및 X2 중의 하나 이상은 F 또는 C1이다.
당해 화합물은 저점도와 같은 액정 조성물의 특성을 유지시키고 높은 탄성 상수비를 제공할 수 있으면서도, 넓은 액정 온도 범위, 높은 유전 이방성 및 다른 액정 화합물과의 우수한 혼합성 등과 같은 액정 조성물의 성분으로서 우수한 특성을 갖는다.

Description

프로피올로니트릴 유도체 및 이를 포함하는 액정 조성물
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (32)

  1. 다음 화학식(1)의 프로피올로니트릴 유도체에 관한 것이다.
    상기 식에서, n1 및 n2는 각각 독립적으로 0 또는 1이고, A1, A2 및 A3은 각각 독립적으로 1,4-페닐렌 ; 하나 이상의 불소 원자에 의해 치환된 1,4-페닐렌 ; 트랜스-1,4-사이클로헥실렌 ; 1,3-디옥산-2,5-디일 ; 또는 1,3-피리미딘-2,5-디일이며, Z1, Z2 및 Z3은 각각 독립적으로 단일 결합, 에틸렌, 에테닐렌, 에티닐렌, 카보닐옥시, 옥시카보닐, 메틸렌옥시, 옥시메틸렌, 1,4-부틸렌 또는 1,4-부테닐렌이고, R은 탄소수 1 내지 10의 포화 지방족 하이드로카빌 라디칼 ; 탄소수 2 내지 10의 불포화 지방족 하이드로카빌 라디칼 ; 쇄 내에 하나 이상의 에테르 결합(-0-)을 함유하는 탄소수 1 내지 10의 포화 또는 불포화 지방족 하이드로카빌 라디칼 ; 및 쇄 내에 하나 이상의 불소 원자를 함유하는 탄소수 1 내지 10의 불소-치환된 포화 또는 불포화 지방족 하이드로카빌 라디칼이며, X1 및 X2는 각각 독립적으로 H, F 또는 C1인데, 단, n1 및 n2 모두가 0이고 Z1이 단일 결합, 에틸렌, 카보닐옥시 또는 옥시카보닐이며 R이 알킬 또는 알콕시인 경우, 또는 n1이 1이고 n2가 1 또는 0이며 Z1 및 Z2가 각각 독립적으로 단일 결합 또는 에틸렌이고 Z3이 에틸렌이며 R이 알킬 또는 알콕시인 경우에는, X1 및 X2 중의 하나 이상은 F 또는 C1이다.
  2. 제1항에 있어서, n1 및 n2가 0인 유도체.
  3. 제1항에 있어서, n1이 1이고 n2가 0인 유도체.
  4. 제1항에 있어서, n1 및 n2가 1인 유도체.
  5. 제1항에 있어서, R이 탄소수 2 내지 10의 알케닐인 유도체.
  6. 제1항에 있어서, R이 탄소수 2 내지 10의 알케닐이고 X1 및 X2가 둘 다 수소인 유도체.
  7. 제1항에 있어서, n1 및 n2가 0이고 R이 탄소수 2 내지 10의 알케닐인 유도체.
  8. 제1항에 있어서, n1이 1이고 n2가 0이며 R이 탄소수 2 내지 10의 알케닐인 유도체.
  9. 제1항에 있어서, n1 및 n2가 0이고 Z1이 단일 결합이며 R이 탄소수 2 내지 10의 알케닐인 유도체.
  10. 제1항에 있어서, n1이 1이고 n2가 0이며 R이 탄소수 2 내지 10의 알케닐인 유도체.
  11. 제1항에 있어서, X1 및 X2 중의 하나 또는 둘 다가 F 또는 C1이고 R이 탄소수 1 내지 10의 알킬인 유도체.
  12. 제1항에 있어서, Z1, Z2 및 Z3 중의 어느 하나가 에틸렌, 1,4-부틸렌, 옥시메틸렌 또는 메틸렌옥시이고, 다른 라디칼이 단일 결합 또는 에틸렌인 유도체.
  13. 제1항에 있어서, n1 및 n2가 0이고 Z1이 에틸렌, 1,4-부틸렌, 옥시메틸렌 또는 메틸렌옥시인 유도체.
  14. 제1항에 있어서, n1이 1이고 n2가 0이고, Z1, Z2 및 Z3 중의 어느 하나가 에틸렌, 1,4-부틸렌, 옥시메틸렌 또는 메틸렌옥시이고, 다른 라디칼이 단일 결합 또는 에틸렌인 유도체.
  15. 제1항에 있어서, n1 및 n2가 1이고, Z1, Z2 및 Z3 중의 어느 하나가 에테닐렌, 1,4-부테닐렌 또는 에티닐렌이고, 다른 라디칼이 단일 결합 또는 에틸렌인 유도체.
  16. 제1항에 있어서, n1 및 n2가 0이고 Z1이 에테닐렌, 1,4-부테닐렌 또는 에티닐렌인 유도체.
  17. 제1항에 있어서, n1이 1이고 n2가 0이고 Z1 및 Z2 중의 어느 하나가 에테닐렌, 1,4-부테닐렌 또는 에티닐렌이고, 다른 하나가 단일 결합 또는 에틸렌인 유도체.
  18. 제1항에 있어서, n1 및 n2가 1이고 Z1, Z2 및 Z3 중의 어느 하나가 카보닐옥시 또는 하이드록시카보닐이고 다른 라디칼이 단일 결합 또는 에틸렌인 유도체.
  19. 제1항에 있어서, n1 및 n2가 1이고 Z1, Z2 및 Z3 중의 어느 하나가 카보닐옥시 또는 옥시카보닐이고 다른 라디칼이 단일 결합 또는 에틸렌이며 X1 및 X2 중의 하나 또는 둘 다가 F인 유도체.
  20. 제1항에 있어서, n1 및 n2가 0이고 Z이 카보닐옥시 또는 하이드록시카보닐인 유도체.
  21. 제1항에 있어서, n1 및 n2가 0이고 Z1이 카보닐옥시 또는 하이드록시카보닐이며 X1 및 X2 중의 하나 또는 둘 다가 F인 유도체.
  22. 제1항에 있어서, n1이 1이고 n2가 0이며 Z1 및 Z2 중의 어느 하나가 카보닐옥시 또는 옥시카보닐이고 다른 하나가 단일 결합 또는 에틸렌인 유도체.
  23. 제1항에 있어서, n1이 1이고 n2가 0이며 Z1 및 Z2 중의 어느 하나가 카보닐옥시 또는 옥시카보닐이고 다른 하나가 단일 결합 또는 에틸렌이며 X1 및 X2 중의 하나 또는 둘 다가 F인 유도체.
  24. 제1항에 있어서, n1 및 n2가 0이고 A1이 1,4-사이클로헥실렌인 유도체.
  25. 제1항에 있어서, n1 및 n2가 0이고 A1이 하나 이상의 불소 원자에 의해 치환될 수 있는 1,4-페닐렌인 유도체.
  26. 제1항에 있어서, n1이 1이고 n2가 0이며 A1 및 A2 중의 하나 또는 둘 다가 트랜스-1,4-사이클로헥실렌인 유도체.
  27. 제1항에 있어서, n1이 1이고 n2가 0이며 A1 및 A2 중의 하나 또는 둘 다가 1,4-페닐렌인 유도체.
  28. 제1항에 따르는 프로피올로니트릴 유도체를 하나 이상 함유하는 성분을 둘이상 포함하는 액정 조성물.
  29. 제1성분으로서 제1항에 따르는 하나 이상의 프로피올로니트릴 유도체와 제2성분으로서 하나 이상의 다음 화학식(2)의 화합물을 포함하는 액정 조성물.
    상기 식에서, a는 1 또는 2이고, b는 0 또는 1이며, A4는 트랜스-1,4-사이클로헥실렌, 또는 하나 이상의 불소 원자에 치환될 수 있는 1,4-페닐렌이고, Z4 및 Z5는 각각 독립적으로 단일 결합, 에틸렌 또는 에테닐렌이며, R1은 탄소수 1 내지 10의 알킬 그룹이고, X5는 F, CF3, OCF3, OCF2H 또는 Cl이며, (F)는 페닐 환이 F에 의해 치환될 수 있는 경우를 나타낸다.
  30. 제1성분으로서 제1항에 따르는 하나 이상의 프로피올로니트릴 유도체와 제2성분으로서 하나 이상의 다음 화학식(3)의 화합물을 포함하는 액정 조성물.
    R2-(-A5-Z6-)c-(-A6-Z7-)d-(-A7-Z8-)e-A8-(-COO-)f-R|3(3)
    상기 식에서, c, d, e 및 f는 각각 독립적으로 0 또는 1 이며, A5, A6 및 A7은 각각 독립적으로 트랜스-1,4-사이클로헥실렌 ; 하나 이상의 불소 원자에 의해 치환될 수 있는 1,4-페닐렌 ; 1,3-디옥산-2,5-디일 ; 또는 1,3-피리미딘-2,5-디일이고, A8은 트랜스-1,4-사이클로헥실렌, 또는 하나 또는 두개의 불소 원자에 치환될 수 있는 1,4-페닐렌이며, Z6, Z7 및 Z8은 각각 독립적으로 단일 결합, 에틸렌, 에테닐렌, 에티닐렌, 1-부텐-3-이닐렌 또는 카보닐옥시이고, R2는 쇄 내에 하나 이상의 에테르 결합(-O-)을 임의로 함유하는 탄소수 1 내지 10의 포화 또는 불포화 지방족 하이드로카빌 라디칼이며, R3은 -CN, -F, -OCF3, -OCF2H, -CF3, -CF2H, -CFH2, 또는 쇄 내에 하나 이상의 에테르 결합(-O-)을 임의로 함유하는 탄소수 1 내지 10의 포화 또는 불포화 지방족 하이드로카빌 라디칼이다.
  31. 제1성분으로서 제1항에 따르는 하나 이상의 프로피올로니트릴 유도체와 제2성분으로서 제29항에 따르는 하나 이상의 화학식(2)의 화합물 및 제30항에 따르는 하나 이상의 화학식(3)의 화합물을 포함하는 액정 조성물.
  32. 제28항 내지 제31항 중의 어느 한 항에서 정의한 바와 같은 액정 조성물로 구성된 액정 표시 소자.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019970028221A 1996-06-28 1997-06-27 프로피올로니트릴 유도체 및 이를 포함하는 액정 조성물 KR100255097B1 (ko)

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