CH676466A5 - - Google Patents

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Publication number
CH676466A5
CH676466A5 CH173487A CH173487A CH676466A5 CH 676466 A5 CH676466 A5 CH 676466A5 CH 173487 A CH173487 A CH 173487A CH 173487 A CH173487 A CH 173487A CH 676466 A5 CH676466 A5 CH 676466A5
Authority
CH
Switzerland
Prior art keywords
substituted
crystalline
formula
mol
liquid
Prior art date
Application number
CH173487A
Other languages
German (de)
English (en)
Inventor
Dietrich Prof Dr Demus
Horst Prof Dr Zaschke
Horst Dr Kresse
Carsten Dr Tschierske
Hans-Matthias Dr Vorbrodt
Marion Lunow
Original Assignee
Werk Fernsehelektronik Veb
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
Priority claimed from DD29036586A external-priority patent/DD249278A1/de
Priority claimed from DD29036386A external-priority patent/DD249279A1/de
Priority claimed from DD29036486A external-priority patent/DD249277A1/de
Application filed by Werk Fernsehelektronik Veb filed Critical Werk Fernsehelektronik Veb
Publication of CH676466A5 publication Critical patent/CH676466A5/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/12—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
    • 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
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J41/00—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
    • C07J41/0033—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005
    • C07J41/0094—Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring not covered by C07J41/0005 containing nitrile radicals, including thiocyanide radicals
    • 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
    • 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)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Liquid Crystal Substances (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
CH173487A 1986-05-20 1987-05-05 CH676466A5 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DD29036586A DD249278A1 (de) 1986-05-20 1986-05-20 Verfahren zur herstellung von kristallin-fluessigen r-2-subst.-t-5-subst.-c-5-cyan-1,3-dioxan
DD29036386A DD249279A1 (de) 1986-05-20 1986-05-20 Kristallin-fluessige gemische mit negativer dielektrischer anisotropie
DD29036486A DD249277A1 (de) 1986-05-20 1986-05-20 Verfahren zur herstellung kristallin-fluessiger r-2-subst.-c-5-cyan-1,3-dioxan-t-5-carbonsaeureester

Publications (1)

Publication Number Publication Date
CH676466A5 true CH676466A5 (ja) 1991-01-31

Family

ID=27179884

Family Applications (1)

Application Number Title Priority Date Filing Date
CH173487A CH676466A5 (ja) 1986-05-20 1987-05-05

Country Status (3)

Country Link
CH (1) CH676466A5 (ja)
DE (1) DE3715029A1 (ja)
GB (1) GB2190675A (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6225479B1 (en) 1996-01-02 2001-05-01 Rolic Ag Optically active bis-dioxane derivatives
GB2310669B (en) * 1996-02-27 2000-09-27 Merck Patent Gmbh An electrooptical liquid crystal display of the IPS type containing a liquid crystalline medium having positive dielectric anisotropy and such a medium

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3437935A1 (de) * 1984-10-17 1986-04-24 Merck Patent Gmbh, 6100 Darmstadt Heterocyclische verbindungen

Also Published As

Publication number Publication date
GB2190675A (en) 1987-11-25
DE3715029A1 (de) 1987-11-26
GB8711712D0 (en) 1987-06-24

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Legal Events

Date Code Title Description
PL Patent ceased