KR840001615A - 액정 유전체 - Google Patents

액정 유전체 Download PDF

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Publication number
KR840001615A
KR840001615A KR1019820004185A KR820004185A KR840001615A KR 840001615 A KR840001615 A KR 840001615A KR 1019820004185 A KR1019820004185 A KR 1019820004185A KR 820004185 A KR820004185 A KR 820004185A KR 840001615 A KR840001615 A KR 840001615A
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KR
South Korea
Prior art keywords
compound
formula
liquid crystal
chlorine
alkoxy
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KR1019820004185A
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English (en)
Inventor
아이덴슁크 루돌프 (외 2)
Original Assignee
감스, 나우만
메르크 파텐트 게젤샤프트 미트 베쉬렝크터 하프퉁
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Application filed by 감스, 나우만, 메르크 파텐트 게젤샤프트 미트 베쉬렝크터 하프퉁 filed Critical 감스, 나우만
Publication of KR840001615A publication Critical patent/KR840001615A/ko

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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • 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
    • C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/06—Compounds containing nitro groups bound to a carbon skeleton having nitro groups bound to carbon atoms of six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/18—Polycyclic aromatic halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C43/00—Ethers; Compounds having groups, groups or groups
    • C07C43/02—Ethers
    • C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
    • C07C43/225—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing halogen
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • 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
    • C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal Substances (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Organic Insulating Materials (AREA)

Abstract

내용 없음

Description

액정 유전체
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (4)

  1. 적어도 2개의 액정 성분을 갖는 액정 유전체에 있어서, 이들 성분중 적어도 하나가 하기 구조식(Ⅰ)의 액정할로겐 화합물인 것을 특징으로 하는 액정 유전체.
    상기식에서, A는 1, 4-페닐렌 또는 트랜스-1, 4-시클로헥실렌이고, R1는 탄소수 1-12를 갖는 알킬 또는 알콕시 또는 시아노(A가 1, 4-페닐렌일 때)이고, R2는 탄소수 1-12인 알킬 또는 알콕시, 또는 염소 또는 브롬(A가 1,4-시클로헥실렌일 때)이고, X는 불소, 염소 또는 수소이다.
    단, 치환체 R2및 X중 적어도 하나는 할로겐 원자임.
  2. 제1항에 있어서, 구조식(Ⅰ) 화합물 중 적어도 하나를 5-40중량% 함유하는 것을 특징으로 하는 액정 유전체.
  3. 액정셀을 기초로 한 전기광학 표시소자에 있어서, 액정셀이 제1항에 따른 유전체를 함유하는 것을 특징으로 하는 전기광학 표시소자.
  4. a) A가 트랜스-1, 4-시클로헥실렌이고, R1이 알킬 또는 알콕시이고, R2가 염소 또는 브롬이고 X가 수소인 구조식(Ⅰ) 화합물을 제조하기 위합 하기 구조식(Ⅱ)의 아닐린유도체를 디아조화한 후, 샌드 메이어 반응조건하에서 염화구리(Ⅰ) 또는 브롬화 구리(Ⅰ)과 반응하거나, 또는 b) R1이 알킬 또는 알콕시이고, X가 불소 또는 염소이며 A 및 R2가 상기와 같은 구조식(Ⅰ)의 화합물을 제조하기 위해 하기 구조식(Ⅲ)의 화합물을 니트로화하고, 그 결과 형성된 하기 구조식(Ⅳ)의 니트로화합물을 하기 구조식(Ⅴ)의 아미노화합물로 환원한 다음, 그 아미노 화합물을 디아조화한 후 샌드메이어 반응 조건하에서의 염화구리 (Ⅰ) 또는 쉬만-발쯔 반응조건하에서의 테트라플루오보레이트와 반응하거나, 또는 c) A가 1, 4-페닐렌이고, R1이 CN이고, X가 불소 또는 염소이고, R2가 상기와 같은 구조식(Ⅰ)의 화합물을 제조하기 위해 하기 구조식(Ⅵ)의 화합물을 니트로화한 후 형성된 하기 구조식(Ⅶ)의 니트로 화합물을 하기 구조식(Ⅷ)의 아미노화합물로 환원한 다음, 상기 아미노 화합물을 디아조화한 후 샌드메이어 반응조건하에서의 염화구리(Ⅰ) 또는 쉬만 발쯔 반응 조건하에서의 테트라플루오보레이트와 반응하여 하기 구조식(Ⅸ)의 할로겐 화합물을 얻은 다음, 히드록실아민과 반응하여 베크만 재배열에 의해 얻어진 하기 구조식(Ⅹ)의 아민을 디아조화 한 후 샌드메이어 반응 조건하에서 시안화구리(Ⅰ)과 반응하는 것을 특징으로 하는 하기 구조식(Ⅰ)의 액정 할로겐 화합물을 제조하는 방법.
    상기식에서, A환은 1, 4-페닐렌 또는 트랜스-1, 4-시클로헥실렌이고, R1은 탄소수 1-12인 알킬 또는 알콕시 또는 CN(A가 1, 4-페닐렌일 때)이고, R2는 탄소수 1-12인 알킬 또는 알콕시 염소 또는 브롬(A가 1, 4-시클로헥실렌 일 때)이고, X는 불소, 염소 또는 수소이다. 단, 치환체 R2중 적어도 하나 또는 X가 수소원자임.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019820004185A 1981-09-15 1982-09-15 액정 유전체 KR840001615A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813136624 DE3136624A1 (de) 1981-09-15 1981-09-15 Fluessigkristalline halogenverbindungen, verfahren zu ihrer herstellung, diese enthaltende dielektrika und elektrooptisches anzeigeelement
DE31366244 1981-09-15

Publications (1)

Publication Number Publication Date
KR840001615A true KR840001615A (ko) 1984-05-16

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ID=6141731

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019820004185A KR840001615A (ko) 1981-09-15 1982-09-15 액정 유전체

Country Status (10)

Country Link
US (1) US4490305A (ko)
EP (1) EP0074608B1 (ko)
JP (1) JPS58126823A (ko)
KR (1) KR840001615A (ko)
AT (1) ATE14140T1 (ko)
CA (1) CA1179689A (ko)
DD (1) DD204101A5 (ko)
DE (2) DE3136624A1 (ko)
GB (1) GB2107310B (ko)
HK (1) HK29286A (ko)

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Also Published As

Publication number Publication date
EP0074608A2 (de) 1983-03-23
GB2107310A (en) 1983-04-27
EP0074608A3 (en) 1983-07-27
ATE14140T1 (de) 1985-07-15
CA1179689A (en) 1984-12-18
DE3136624A1 (de) 1983-03-31
GB2107310B (en) 1985-09-11
DD204101A5 (de) 1983-11-16
HK29286A (en) 1986-05-02
DE3264563D1 (en) 1985-08-08
EP0074608B1 (de) 1985-07-03
JPS58126823A (ja) 1983-07-28
US4490305A (en) 1984-12-25

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