GB1458709A - Aromatic nitriles containing carboxylic and carbonate ester groups and having liquid crystalline properties - Google Patents

Aromatic nitriles containing carboxylic and carbonate ester groups and having liquid crystalline properties

Info

Publication number
GB1458709A
GB1458709A GB4272574A GB4272574A GB1458709A GB 1458709 A GB1458709 A GB 1458709A GB 4272574 A GB4272574 A GB 4272574A GB 4272574 A GB4272574 A GB 4272574A GB 1458709 A GB1458709 A GB 1458709A
Authority
GB
United Kingdom
Prior art keywords
liquid crystalline
ester groups
containing carboxylic
carbonate ester
crystalline properties
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.)
Expired
Application number
GB4272574A
Other languages
English (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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of GB1458709A publication Critical patent/GB1458709A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • 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
    • C09K19/20—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
    • C09K19/2007—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 the chain containing -COO- or -OCO- groups
    • 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
    • C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
    • C09K19/46—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40 containing esters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (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)
GB4272574A 1973-10-03 1974-10-02 Aromatic nitriles containing carboxylic and carbonate ester groups and having liquid crystalline properties Expired GB1458709A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1415073 1973-10-03

Publications (1)

Publication Number Publication Date
GB1458709A true GB1458709A (en) 1976-12-15

Family

ID=4398408

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4272574A Expired GB1458709A (en) 1973-10-03 1974-10-02 Aromatic nitriles containing carboxylic and carbonate ester groups and having liquid crystalline properties

Country Status (13)

Country Link
JP (1) JPS5059352A (de)
AU (1) AU7306674A (de)
BE (1) BE820625A (de)
DD (1) DD117320A5 (de)
DE (1) DE2447098A1 (de)
DK (1) DK518974A (de)
FR (1) FR2246542B1 (de)
GB (1) GB1458709A (de)
IL (1) IL45599A0 (de)
IT (1) IT1020293B (de)
NL (1) NL7412313A (de)
SE (1) SE7412309L (de)
ZA (1) ZA745609B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2402694A1 (fr) * 1977-09-12 1979-04-06 United Kingdom Government Matiere nematique a cristaux liquides pouvant contenir un faible pourcentage d'une matiere cholesterique

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD115828A1 (de) * 1974-10-30 1975-10-12
JPS5257139A (en) * 1975-11-06 1977-05-11 Dainippon Toryo Kk Production of cairal nematic compound and liquid crystal composition
DE2937911A1 (de) * 1978-09-19 1980-03-27 Daikin Ind Ltd Fluor enthaltende phenylbenzoatverbindungen, verfahren zu ihrer herstellung und ihre verwendung
FR2609999B1 (fr) * 1987-01-27 1989-05-19 Ppg Industries Inc Nouveaux carbonates et thiocarbonates insatures, procede de preparation, et application comme cristaux liquides
US5484551A (en) * 1994-06-29 1996-01-16 Hoffmann-La Roche Inc. Substituted phenyl 4-[(E)-alk-2-enoyloxy]benzoates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2402694A1 (fr) * 1977-09-12 1979-04-06 United Kingdom Government Matiere nematique a cristaux liquides pouvant contenir un faible pourcentage d'une matiere cholesterique

Also Published As

Publication number Publication date
IL45599A0 (en) 1974-12-31
ZA745609B (en) 1975-09-24
NL7412313A (nl) 1975-04-07
DE2447098A1 (de) 1975-04-10
JPS5059352A (de) 1975-05-22
DD117320A5 (de) 1976-01-05
AU7306674A (en) 1976-03-11
FR2246542A1 (de) 1975-05-02
SE7412309L (de) 1975-04-04
DK518974A (de) 1975-06-09
IT1020293B (it) 1977-12-20
BE820625A (fr) 1975-04-02
FR2246542B1 (de) 1978-11-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee