GB8711712D0 - Liquid crystal compounds - Google Patents

Liquid crystal compounds

Info

Publication number
GB8711712D0
GB8711712D0 GB878711712A GB8711712A GB8711712D0 GB 8711712 D0 GB8711712 D0 GB 8711712D0 GB 878711712 A GB878711712 A GB 878711712A GB 8711712 A GB8711712 A GB 8711712A GB 8711712 D0 GB8711712 D0 GB 8711712D0
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
crystal compounds
compounds
liquid
crystal
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
GB878711712A
Other versions
GB2190675A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WERK fur FERNSEHELEKTRONIK IM VEB KOMBINAT MIKROELEKTRONIK VEB
Werk fuer Fernsehelektronik GmbH
Original Assignee
WERK fur FERNSEHELEKTRONIK IM VEB KOMBINAT MIKROELEKTRONIK VEB
Werk fuer Fernsehelektronik GmbH
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/en
Priority claimed from DD29036386A external-priority patent/DD249279A1/en
Priority claimed from DD29036486A external-priority patent/DD249277A1/en
Application filed by WERK fur FERNSEHELEKTRONIK IM VEB KOMBINAT MIKROELEKTRONIK VEB, Werk fuer Fernsehelektronik GmbH filed Critical WERK fur FERNSEHELEKTRONIK IM VEB KOMBINAT MIKROELEKTRONIK VEB
Publication of GB8711712D0 publication Critical patent/GB8711712D0/en
Publication of GB2190675A publication Critical patent/GB2190675A/en
Pending legal-status Critical Current

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)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (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)
GB08711712A 1986-05-20 1987-05-18 5-cyano-1,3-dioxanes useful as liquid crystals Pending GB2190675A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DD29036586A DD249278A1 (en) 1986-05-20 1986-05-20 PROCESS FOR PREPARING CRYSTALLINE-FLUID R-2-SUBST.-T-5-SUBST.-C-5-CYAN-1,3-DIOXANE
DD29036386A DD249279A1 (en) 1986-05-20 1986-05-20 CRYSTALLINE-LIQUID MIXTURES WITH NEGATIVE DIELECTRIC ANISOTROPY
DD29036486A DD249277A1 (en) 1986-05-20 1986-05-20 METHOD OF PREPARING CRYSTALLINE-FLUID R-2-SUBST. C-5-CYAN-1,3-DIOXANE-T-5-CARBONIC ACID ESTERS

Publications (2)

Publication Number Publication Date
GB8711712D0 true GB8711712D0 (en) 1987-06-24
GB2190675A GB2190675A (en) 1987-11-25

Family

ID=27179884

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08711712A Pending GB2190675A (en) 1986-05-20 1987-05-18 5-cyano-1,3-dioxanes useful as liquid crystals

Country Status (3)

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

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 (en) * 1984-10-17 1986-04-24 Merck Patent Gmbh, 6100 Darmstadt HETEROCYCLIC COMPOUNDS

Also Published As

Publication number Publication date
GB2190675A (en) 1987-11-25
DE3715029A1 (en) 1987-11-26
CH676466A5 (en) 1991-01-31

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