KR920002525A - 4-시아노-3-플루오로페닐에스테르 - Google Patents

4-시아노-3-플루오로페닐에스테르 Download PDF

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KR920002525A
KR920002525A KR1019910011354A KR910011354A KR920002525A KR 920002525 A KR920002525 A KR 920002525A KR 1019910011354 A KR1019910011354 A KR 1019910011354A KR 910011354 A KR910011354 A KR 910011354A KR 920002525 A KR920002525 A KR 920002525A
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compound
alkenyl
trans
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cyclohexylene
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KR1019910011354A
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KR100215371B1 (ko
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부크에커 리카르트
샤트 마르틴
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쟝-자크 오게이, 롤란드 보러
에프.호프만-라 롯슈 아크티엔게젤샤프트
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    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/57—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and carboxyl groups, other than cyano groups, bound to the carbon skeleton
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    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
    • C07D239/26—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C07C255/49—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/55—Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and esterified hydroxy groups bound to the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
    • C07D319/06—1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings
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    • 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
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    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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    • 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
    • C09K19/20—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
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    • 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
    • C09K19/3066—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
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    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3402—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom
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    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
    • C09K19/345—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing two nitrogen atoms
    • C09K19/3458—Uncondensed pyrimidines
    • C09K19/3469—Pyrimidine with a specific end-group other than alkyl, alkoxy or -C*-
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    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
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    • C09K19/46—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing esters
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    • C09K19/06—Non-steroidal liquid crystal compounds
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3402—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom
    • C09K2019/3422—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom the heterocyclic ring being a six-membered ring

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

Abstract

내용 없음

Description

4-시아노-3-플루오로페닐에스테르
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. 하기 일반식〔Ⅰ〕의 화합물.
    상기식에서, 환 A는 트랜스-1,4-사이클로헥실렌, 1,4-페닐렌, 피리미딘-2,5-디일 또는 트랜스-1,3-디옥산-2,5-디일을 나타내고, 환 B는 1,4-페닐렌 또는 트랜스-1,4-사이클로헥실렌을 나타내며, R1은 3E-알케닐 또는 포화된 환상에서는 또한 1E-알케닐을 나타내고, n은 0도는 1이다.
  2. 제1항에 있어서, R1은 최대 2개의 탄소원자, 바람직하게는 최대 7개의 탄소원자를 갖는 화합물.
  3. 제1항에 또는 제2항에 있어서, 하기 일반식(Ⅰa),(Ⅰc) 및 (Ⅰd)를 갖는 화합물.
    상기 식들에서, 환 B는 1,4-페닐렌을 나타낸다.
  4. 적어도 하나의 성분이 제1항에서 정의된 일반식(Ⅰ)의 화합물인, 적어도 2개의 성분을 포함하는 액정 혼합물.
  5. 제4항에 있어서, 일반식(Ⅰ)의 화합물의 함량이 1 내지 50중량%, 바람직하게는 5 내지 30중량%인 액정 혼합물.
  6. 제4항 또는 제5항에 있어서, 적어도 하나의 상기 일반식(Ⅰ)의 화합물, 하나 이상의 하기 일반식(Ⅲ)의 화합물 및 하나 이상의 하기 일반식(Ⅳ)의 화합물을 함유하는 액정 혼합물.
    상기식에서, 환 C,D 및 E는 각각 독립적으로 1,4-페닐렌, 트랜스-1,4-사이클로헥실렌, 또는 상기 환중의 하나는 또한 피리미딘-2,5-디일을 나타내고, m은 0 또는 1이며, R2는 알킬, 알콕시알킬, 3E-알케닐, 4-알케닐, 또는 트랜스-1,4-사이클로헥실렌상에서는 또한 1E-알케닐을 나타내고, R3는 시아노, 알킬, 알콕시, 알콕시알킬, 3E-알케닐, 4-알케닐, 2E-알케닐옥시, 3-알케닐옥시, 또는 트랜스-1,4-사이클로헥실렌상에서는 또한 1E-알케닐을 나타내며, 환F는 트랜스-1,4-사이클로헥실렌 또는 트랜스-1,3-디옥산-2,5-디일을 나타내고, R4는 알킬, 1E-알케닐, 3E-알케닐, 4-알케닐 또는 알케닐옥시를 나타내며, X1은 불소 또는 염소를 나타내고, X2는 수소 또는 불소를 나타낸다.
  7. 제6항에 있어서, 일반식(Ⅲ)의 20 내지 80중량%, 바람직하게는 40 내지 60중량% 및 일반식(Ⅳ)의 화합물 5 내지 20중량%, 바람직하게는 10 내지 20중량%를 함유하는 액정 혼합물.
  8. 하기 일반식(Ⅱ)의 산 또는 그의 적합한 유도체를 4-시아노-3-플로오로페놀을 사용하여 에스테르화시킴을 포함하는 제1항에서 정의된 일반식(Ⅰ)화합물의 제조방법.
    상기식에서, R1, A, B 및 n은 제1항에서 정의된 의미를 갖는다.
  9. 전광 목적을 위한 제1항에서 정의된 일반식(Ⅰ)의 화합물의 용도.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910011354A 1990-07-06 1991-07-05 4-시아노-3-플루오로 페닐 에스테르 KR100215371B1 (ko)

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CH2254/90 1990-07-06
CH225490 1990-07-06

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KR100215371B1 KR100215371B1 (ko) 1999-08-16

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US (1) US5413734A (ko)
EP (1) EP0464648B1 (ko)
JP (1) JP2927577B2 (ko)
KR (1) KR100215371B1 (ko)
DE (1) DE59107014D1 (ko)
HK (1) HK1003223A1 (ko)

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Publication number Publication date
JPH04230352A (ja) 1992-08-19
HK1003223A1 (en) 1998-10-16
EP0464648A1 (de) 1992-01-08
EP0464648B1 (de) 1995-12-06
JP2927577B2 (ja) 1999-07-28
US5413734A (en) 1995-05-09
DE59107014D1 (de) 1996-01-18
KR100215371B1 (ko) 1999-08-16

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