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KR940014280A - 트리플루오로페닐렌 화합물, 이의 제조방법 및 액정 혼합물중의 이의 용도 - Google Patents

트리플루오로페닐렌 화합물, 이의 제조방법 및 액정 혼합물중의 이의 용도 Download PDF

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KR940014280A
KR940014280A KR1019930028165A KR930028165A KR940014280A KR 940014280 A KR940014280 A KR 940014280A KR 1019930028165 A KR1019930028165 A KR 1019930028165A KR 930028165 A KR930028165 A KR 930028165A KR 940014280 A KR940014280 A KR 940014280A
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빈겐 라이너
피르만 랄프
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엥엘하르트, 루츠
훽스트 아크티엔게젤샤프트
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Abstract

본 발명은 트리플루오로페닐렌 화합물, 이의 제조방법 및 액정 혼합물중의 이의 용도에 관한 것이다.
일반식(Ⅰ)의 트리플루오로페닐렌 화합물은 액정 혼합물에 유용한 성분이다.
상기식에서,
는 메소제닉(mesogenic) 라디칼이다.

Description

트리플루오로페닐렌 화합물, 이의 제조방법 및 액정 혼합물 중의 이의 용도
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (10)

  1. 일반식(Ⅰ)의 트리플루오로페닐렌 화합물.
    상기식에서, R1및 R2는 각각 독립적으로 수소, -CN, -CF3, -OCF3, -OCF2H, -F, -Cl 또는 탄소수 1 내지 20의 직쇄 또는 측쇄 알킬 라디칼[비대칭 탄소원자는 존재하거나 존재하지 않으며, 하나 이상의 CH2그룹은, 산소원자 및 황원자(이후, 칼코겐이라고 함)가 서로 직접 결합하지 않는 조건하에서, -O-, -S-, -CO--, -CH=CH-., -C≡C-, Δ, -Si(CH3)2-, 1,4-페닐렌, 트란스-1,4-사이클로헥실렌 또는 트란스-1,3-사이클로펜틸렌에 의해 치환될 수도 있고/거나, 알킬 라디칼 중의 하나 이상의 H원자는 -F, -Cl, -Br 또는 -OR3에 의해 치환될 수 있다]이거나, 라디칼
    중의 하나이고 ; R3, R4, R5, R6및 R7은 각각 독립적으로 수소 또는 탄소수 1 내지 16의 직쇄 또는 측쇄 알킬[비대칭 탄소 원자는 존재하거나 존재하지 않으며, 하나 이상의 CH2그룹은, 산소원자들이 서로 직접 결합하지 않는 조건하에서, -O- 또는 -CH=CH-에 의해 치환될 수도 있고/거나 알킬 라디칼 중의 하나 이상의 H원자는 -F 또는 -Cl에 의해 치환될 수 있다]이고, R4및 R5는 함께 이들이 옥시란, 디옥솔란, 테트라하이드로푸란, 테트라하이드로피란, 부티로락톤 또는 발레로락톤 시스템에 결합되는 경우, -(CH2)4또는 -(CH2)5-일수도 있으며 ; M1, M2, M3및 M4는 동일하거나 상이하며,
    는 동일하거나 상이하며, 1,4-페닐렌(여기서,1 내지 4개의 H원자는 F,Cl 및/또는 CN에 의해 치환될 수 있다), 피라진-2,5-디일, 피라진-3,6디일, 피리딘-2,5-디일(여기서, 하나의 H원자는 F에 의해 치환될 수도 있다), 피리미딘-2,5-디일(여기서, 하나의 H원자는 F에 의해 치환될 수도 있다), 트란스-1,4-사이클로헥실렌(여기서, 1 또는 2개의 H원자는 CN 및/또는 CH3에 의해 치환될 수 있다), 1,3,4-티아디아졸-2,5-디일, 1,3-디옥산-2,5-디일, 1,3-티아졸-2,4-디일, 1,3-티아졸,2,5-디일,티오펜-2,4디일, 티오펜-2,5-디일, 피페라진-1,4-디일, 피페라진-2,5-디일, 나프탈렌-2,6-디일, 비사이클로[2.2.2]옥산-1,4-디일 또는 1,3-디옥사보리난-2,5-디일이며 ; k, l, m 및 n은 0 또는 1 이며, 단 k+l+m+n의 합은 1,2 또는 3이다.
  2. 제 1 항에 있어서, R1및 R2가 각각 독립적으로 H 또는 탄소수 1 내지 20의 알킬(여기서, 하나 이상의 CH2그룹은 -O-, -CH=CH-, -CO-, -C≡C- 또는 -Si(CH3)2-에 의해 치환될 수 있고, 하나이상의 H원자는 F에 의해 치환될 수 있다)이거나, 그룹중의 하나이고 ; M1, M2, M3및 M4가 -CO-, -O-CO-, -CH2-O-, -OCH2-, -C≡C- 또는 단일결합이며 ;가 1,4-페닐렌(여기서, 1 내지 3개의 H원자는 F에 치환될 수 있다.), 피리미딘-2,5-디일, 피리딘-2, 5-디일(여기서, 하나의 H원자는 또한 F에 의해 치환될 수 있다), 1,4-사이클로헥실렌 1,3-디옥산-2, 5-디일 1,3,4-티아디아졸 또는 나프탈렌-2,6-디일이고 ; k+l+m+n이 1 또는 2인 화합물.
  3. 제 1 항 또는 제 2 항에 있어서, R1및 R2가 탄소수 1 내지 16의 알킬(여기서, 하나 이상의 -CH2-그룹은 -O-, -CH=CH- 또는 -Si(CH3)2-에 의해 치환될 수도 있고, 하나 이상의 H원자는 F에 의해 치환될 수도 있다)이고 ; M1, M2, M3및 M4가 -CO-O-, -O-CO- 또는 단일결합이며,가 1,4-페닐렌(여기서, 1 내지 3개의 H원자는 F에 치환될 수 있다.), 피리미딘-2,5-디일, 피리딘-2, 5-디일(하나의 H원자는 또한 F에 의해 치환될 수 있다), 1,4-사이클로헥실렌 또는 나프탈렌 2, 6-디일이고 ; k+l+m+n이 1 또는 2인 화합물.
  4. 2내지 35개의 성분을 포함하여, 이들 중의 하나 이상의 제 1 항 내지 제 3 항 중의 어느 한 항에 따른 트리플루오로페닐렌 유도체인 액정 혼합물.
  5. 제 4 항에 있어서, 제 1 항 내지 제 3 항 중의 어느 한항에 따른 화합물이 0.01 내지 80중량%로 존재하는 액정 혼합물.
  6. 제 4 항 또는 제 5 항에 있어서, 강유전성인 액정 혼합물.
  7. 제 4 항 또는 제 5 항에 있어서, 네마틱인 액정 혼합물.
  8. 전자-광학 스위칭 소자 및/또는 디스플레이 소자에 있어서의 제 1 항 내지 제 3 항 중의 어느 한 항에 따른 화합물의 용도.
  9. 전자-광학 스위칭 소자 및/또는 디스플레이 소자에 있어서의 제 4 항 내지 제 6 항 중의 한 항에 따른 액정 혼합물의 용도.
  10. 제 4 항 내지 제 7 항중의 어느 한 항에 따른 액정 혼합물을 함유하는 전자-광학 스위칭 소자 및/또는 디스플레이 소자.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930028165A 1992-12-17 1993-12-17 트리플루오로페닐렌 화합물, 이의 제조방법 및 액정 혼합물중의 이의 용도 KR940014280A (ko)

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DEP4242695.2 1992-12-17
DE4242695 1992-12-17
DEP4320755.3 1993-06-23
DE4320755 1993-06-23

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JP (1) JPH06263662A (ko)
KR (1) KR940014280A (ko)
DE (1) DE59307644D1 (ko)

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DE19546520A1 (de) * 1995-12-13 1997-06-19 Hoechst Ag Neue Derivate des 2,3,6-Trifluorphenols und ein Verfahren zu ihrer Herstellung
JP4415456B2 (ja) * 2000-05-30 2010-02-17 チッソ株式会社 シリコン誘導体、液晶組成物および液晶表示素子
JP4826005B2 (ja) * 2000-09-28 2011-11-30 Ｄｉｃ株式会社 液晶性化合物の精製方法
TWI306114B (en) * 2002-04-09 2009-02-11 Chisso Corp Liquid cryatal compound having one terminal group being hydrogen atom, liquid crystal composition containing the same, and lcd device using the liquid crystal composition
CN103242860B (zh) * 2013-05-15 2014-11-05 江苏和成显示科技股份有限公司 液晶组合物及液晶显示器件
CN104371743B (zh) * 2013-08-16 2017-05-03 江苏和成显示科技股份有限公司 液晶组合物及液晶显示器件
CN104371746B (zh) * 2013-08-16 2016-05-25 江苏和成显示科技股份有限公司 液晶组合物及液晶显示器件

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EP0329752B1 (en) * 1987-09-09 1993-03-17 MERCK PATENT GmbH Fluorinated oligophenyls and their use in liquid crystal materials
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EP0602596B1 (de) 1997-11-05
US5525258A (en) 1996-06-11
JPH06263662A (ja) 1994-09-20
EP0602596A1 (de) 1994-06-22

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