KR900004914A - 비키랄성 플루오르 함유 액정 - Google Patents

비키랄성 플루오르 함유 액정 Download PDF

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KR900004914A
KR900004914A KR1019890013615A KR890013615A KR900004914A KR 900004914 A KR900004914 A KR 900004914A KR 1019890013615 A KR1019890013615 A KR 1019890013615A KR 890013615 A KR890013615 A KR 890013615A KR 900004914 A KR900004914 A KR 900004914A
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피터 야눌리스 유진
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도날드 밀러 셀
미네소타 마이닝 엔드 매뉴펙츄 어링 컴패니
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    • C07C45/70—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms by reaction with functional groups containing oxygen only in singly bound form
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    • C07C69/92—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring with etherified hydroxyl groups
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    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
    • C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
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    • C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
    • C09K19/3001—Cyclohexane rings
    • C09K19/3066—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers
    • C09K19/3068—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers chain containing -COO- or -OCO- groups

Abstract

내용 없음

Description

비키랄성 플루오르 함유 액정
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (7)

  1. 탄화플루오프 말단부 및 탄화수소 또는 다른 탄화플루오르 말단부를 호함하며, 상기 말단부가 중앙 코어(core)에 의해 결합되어 있고, 스멕택 중간상 또는 잠재성 스멕틱 중간상을 갖는 비키랄성 플루오르-함유 액정 화합물.
  2. 제1항에 있어서, 상기 탄화플루오르 말단부가 일반식(q는 1-20이고 D는(CH2)r, -O-(CH2)r, -(CH2)r, -OSO2-, -S02-, -SO2(CH2)r-, -O(CH2)r-O(CH2)r, -, -(CH2)r-, 또는 -(CH2)r-인데, r 및 r'는 각각 1-20이고 p는 0-4이다)으로 표시되는 화합물.
  3. 제1항에 있어서, 상기 중앙 코어가 방향족, 헤테로방향족, 시클로지방족 또는 방향족, 헤테로방향족 또는 시클로지방족으로 치환된 링을 최소한 두개 포함하는 화합물.
  4. 제3항에 있어서, 상기 링이 -COO-, -COS-, -HC=N- 또는 -COSe-에 의해 서로 결합된 화합물.
  5. 제1항에 있어서, 상기 화합물이 일반식 I로 표시되는 화합물:
    (Ⅰ)
    상기에서, M, N 및 P는 각각
    이고 ;
    a, b 및 c는 각각 0 또는 1 내지 3의 정수인데, a+b+c의 합이 최소한 2이고; A 및 B 각가은 비향성이고 각각 존재하지 않거나, 또는 -O-이며 ; X, Y 및 Z는 각각 -H, -Cl, -F, -Br, -I, -OH, -OCH3, -CH3, -CN 또는 -NO2이고 ; l,m 및 n은 각각 0 또는 1 내지 4의 정수이고 ; D는, -O-(CH2)r-, -(CH2)r-, -OSO2-, -SO2-, -SO2-(CH2)r-, -O(CH2)r-O-(CH2)r, -, -, 또는(r 및 r′각각은 1 내지 20이고 P는 0 내지 4이다); R은 -O-Cq′H2q′+1, -CqH1q-O-Cq′H2q′+1, -CqH2q-R′, -O-CqH2q-R′,, 또는이며, (R′는 -Cl, -F, -CF3, -NO2, -CN, -H,, 또는이고 q 및 q′는 각각 1 내지 20이다) 직쇄 또는 측쇄이고; Rf는 CqF2q+1(q 및 q'는 각각 1 내지 20이다)이다.
  6. 스멕틱 중간상을 갖는 제1항의 상기 화합물을 함유하는 액정 디스플레이 소자.
  7. 일반식 I-1로 표시되는 최소한 하나의 화합물과 일반식 I-2로 표시되는 최소한 하나의 화합물을 혼합하는 단계(1) 또는 일반식 I-3으로 표시되는 최소한 하나의 화합물과 일반식 I-4로 표시되는 최소한 하나의 화합물을 혼합하는 단계(2)를 포함하며 하기 A'와 A" 또는 B'와 B"가 적합한 결합제가 존재할때 반응하게 하는 제1항의 비키랄성 플루오르-함유 액정 화합물의 제조방법.
    상기식에서, M, N 및 P는 각각
    이고 ;
    a,b 및 c는 각각 0 또는 1 내지 3의 정수인데 a+b+c의 합은 최소한 2이어야 하며; A 및 B는 각각 존재하지 않거나, -CH=N-, -CH2-O-,, 또는 -O-, -CH2CH2-, -CH=CH-, 또는 -C=C-이고 ; A′, A″, B′및 B″각각은 -OH, -COOH, -CH(CH2CH)2, -SH, -SeH, TeH, -NH2, -COCl, -CHO, 또는 -CH2COOH 인데 A′는 A″와 부가 또는 축합 반응을 하며, B′또는 B″와 부가 또는 축합반응을 하는 것을 전제로 하고 ; X, Y 및 Z는 각각 -H, -Cl, -F, -OCH3, -OH, -CH3, -NO2, -Br, -I 또는 -CN이고 ; R은 -OCqH2q-O-Cq′H2q′+1, -CqH2q-O-CqH2q′+1, -CqH2q-R′, -O-CqH2q-R′,또는OCqH2q-R′, (R′은 -H, Cl, -F, -CF3, -NO2, CN,또는그리고 q 및 q′는 각각 1 내지 20이다)이고 ; D는, SO2-, -SO2-(CH2)r-, -O(CH2)r-O(CH2)r′-,또는(r 및 r′는 각각 1 내지 20이고 p는 0 내지 4이다) ; Rf는(x는 q 그리고 p′는 각각 1 내지 20이다)이다.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890013615A 1988-09-23 1989-09-22 비키랄성 플루오르 함유 액정 KR0155354B1 (ko)

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US07/248,948 US5082587A (en) 1988-09-23 1988-09-23 Achiral fluorine-containing liquid crystals
US248,948 1988-09-23

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KR0155354B1 KR0155354B1 (ko) 1998-11-16

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US (1) US5082587A (ko)
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JP (1) JP2574036B2 (ko)
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DE (1) DE68910920T2 (ko)
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CA1341036C (en) 2000-06-20
JPH02142753A (ja) 1990-05-31
DE68910920T2 (de) 1994-05-26
JP2574036B2 (ja) 1997-01-22
KR0155354B1 (ko) 1998-11-16
US5082587A (en) 1992-01-21
DE68910920D1 (de) 1994-01-05
HK1007743A1 (en) 1999-04-23
EP0360521B1 (en) 1993-11-24
FI893980A0 (fi) 1989-08-24
EP0360521A3 (en) 1991-04-10
FI893980A (fi) 1990-03-24

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