HK176196A - Chiral dioxanes as components of liquid crystal mixtures - Google Patents

Chiral dioxanes as components of liquid crystal mixtures

Info

Publication number
HK176196A
HK176196A HK176196A HK176196A HK176196A HK 176196 A HK176196 A HK 176196A HK 176196 A HK176196 A HK 176196A HK 176196 A HK176196 A HK 176196A HK 176196 A HK176196 A HK 176196A
Authority
HK
Hong Kong
Prior art keywords
dioxanes
chiral
components
liquid crystal
crystal mixtures
Prior art date
Application number
HK176196A
Other languages
English (en)
Inventor
Richard Dr Buchecker
Juerg Dr Funfschilling
Martin Dr Schadt
Original Assignee
Hoffmann La Roche
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of HK176196A publication Critical patent/HK176196A/xx

Links

Classifications

    • 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
    • C09K19/14—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain
    • 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
    • C09K19/34—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
    • 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
    • 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
    • C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/58—Dopants or charge transfer agents
    • C09K19/586—Optically active dopants; chiral dopants
    • C09K19/588—Heterocyclic compounds
    • 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
    • C09K19/34—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

Landscapes

  • 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)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Plural Heterocyclic Compounds (AREA)
HK176196A 1990-05-15 1996-09-19 Chiral dioxanes as components of liquid crystal mixtures HK176196A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH163590 1990-05-15

Publications (1)

Publication Number Publication Date
HK176196A true HK176196A (en) 1996-09-27

Family

ID=4215066

Family Applications (1)

Application Number Title Priority Date Filing Date
HK176196A HK176196A (en) 1990-05-15 1996-09-19 Chiral dioxanes as components of liquid crystal mixtures

Country Status (6)

Country Link
US (1) US5518653A (ko)
EP (1) EP0457105B1 (ko)
JP (1) JP2960983B2 (ko)
KR (1) KR0174276B1 (ko)
DE (1) DE59106069D1 (ko)
HK (1) HK176196A (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993013088A1 (en) * 1991-12-26 1993-07-08 Kashima Oil Company Optically active tetrahydropyran derivative, and liquid crystal composition and liquid crystal element both containing the same
JP2977410B2 (ja) * 1993-04-26 1999-11-15 シャープ株式会社 強誘電性液晶組成物およびこれを用いた素子
US6225479B1 (en) * 1996-01-02 2001-05-01 Rolic Ag Optically active bis-dioxane derivatives
JP3552084B2 (ja) * 1997-05-29 2004-08-11 日東電工株式会社 円偏光分離板、その製造方法、光学素子、偏光光源装置及び液晶表示装置
JPH11148078A (ja) * 1997-11-18 1999-06-02 Sanyo Electric Co Ltd アクティブマトリクス型液晶表示装置
DE10013507A1 (de) * 2000-03-20 2001-09-27 Basf Ag Chirale 1,3-Dioxanverbindungen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2827471C2 (de) * 1978-06-22 1982-09-02 Siemens AG, 1000 Berlin und 8000 München Flüssigkristallzelle mit einer induzierten cholesterischen Phase
EP0122389B1 (de) * 1983-03-16 1987-08-05 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Flüssigkristallkomponenten mit einer Alkenylseitenkette
DE3322982A1 (de) * 1983-06-25 1985-01-03 Merck Patent Gmbh, 6100 Darmstadt 1,4-dioxane
DE3405914A1 (de) * 1984-02-18 1985-08-22 Merck Patent Gmbh, 6100 Darmstadt Fluessigkristalline verbindungen
DE3437935A1 (de) * 1984-10-17 1986-04-24 Merck Patent Gmbh, 6100 Darmstadt Heterocyclische verbindungen
DE3667170D1 (de) * 1985-03-26 1990-01-04 Hoffmann La Roche Alkenylsubstituierte phenylisothiocyanate und benzonitrile.
JP2711542B2 (ja) * 1986-02-17 1998-02-10 ヘキスト・アクチェンゲゼルシャフト カイラル化合物
EP0268198B1 (de) * 1986-11-20 1993-09-01 F. Hoffmann-La Roche Ag Ferroelektrische Flüssigkristalle

Also Published As

Publication number Publication date
JP2960983B2 (ja) 1999-10-12
EP0457105B1 (de) 1995-07-26
JPH04253971A (ja) 1992-09-09
DE59106069D1 (de) 1995-08-31
KR910020152A (ko) 1991-12-19
KR0174276B1 (ko) 1999-03-20
US5518653A (en) 1996-05-21
EP0457105A1 (de) 1991-11-21

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20040502