GB2233649A - Laterally fluorinated 4-cyanophenyl and 4'-cyanobiphenyl benzoates - Google Patents

Laterally fluorinated 4-cyanophenyl and 4'-cyanobiphenyl benzoates

Info

Publication number
GB2233649A
GB2233649A GB9018359A GB9018359A GB2233649A GB 2233649 A GB2233649 A GB 2233649A GB 9018359 A GB9018359 A GB 9018359A GB 9018359 A GB9018359 A GB 9018359A GB 2233649 A GB2233649 A GB 2233649A
Authority
GB
United Kingdom
Prior art keywords
cyanobiphenyl
benzoates
cyanophenyl
laterally fluorinated
fluorinated
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.)
Granted
Application number
GB9018359A
Other versions
GB9018359D0 (en
GB2233649B (en
Inventor
George William Gray
David Lacey
Kenneth Johnson Toyne
Michael Hird
Damien Gerard Mcdonnell
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.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 GB888804330A external-priority patent/GB8804330D0/en
Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Priority to GB9018359A priority Critical patent/GB2233649B/en
Publication of GB9018359D0 publication Critical patent/GB9018359D0/en
Publication of GB2233649A publication Critical patent/GB2233649A/en
Application granted granted Critical
Publication of GB2233649B publication Critical patent/GB2233649B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
GB9018359A 1988-02-24 1989-02-21 Laterally fluorinated 4-cyanophenyl and 4'-cyanobiphenyl benzoates Expired - Lifetime GB2233649B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9018359A GB2233649B (en) 1988-02-24 1989-02-21 Laterally fluorinated 4-cyanophenyl and 4'-cyanobiphenyl benzoates

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB888804330A GB8804330D0 (en) 1988-02-24 1988-02-24 Laterally fluorinated 4-cyanophenyl & 4-cyanobiphenyl benzoates
PCT/GB1989/000178 WO1989008102A1 (en) 1988-02-24 1989-02-21 Laterally fluorinated 4-cyanophenyl and 4'-cyanobiphenyl benzoates
GB9018359A GB2233649B (en) 1988-02-24 1989-02-21 Laterally fluorinated 4-cyanophenyl and 4'-cyanobiphenyl benzoates

Publications (3)

Publication Number Publication Date
GB9018359D0 GB9018359D0 (en) 1990-10-24
GB2233649A true GB2233649A (en) 1991-01-16
GB2233649B GB2233649B (en) 1991-11-06

Family

ID=26293534

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9018359A Expired - Lifetime GB2233649B (en) 1988-02-24 1989-02-21 Laterally fluorinated 4-cyanophenyl and 4'-cyanobiphenyl benzoates

Country Status (1)

Country Link
GB (1) GB2233649B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3339216A1 (en) * 1982-10-30 1984-05-03 Dainippon Ink and Chemicals, Inc., Tokio / Tokyo NEMATIC LIQUID CRYSTALLINE COMPOUNDS
US4689176A (en) * 1984-12-26 1987-08-25 Chisso Corporation Novel optically active compound and liquid crystal composition containing same

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3339216A1 (en) * 1982-10-30 1984-05-03 Dainippon Ink and Chemicals, Inc., Tokio / Tokyo NEMATIC LIQUID CRYSTALLINE COMPOUNDS
US4689176A (en) * 1984-12-26 1987-08-25 Chisso Corporation Novel optically active compound and liquid crystal composition containing same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Helvetica chimica acta, *

Also Published As

Publication number Publication date
GB9018359D0 (en) 1990-10-24
GB2233649B (en) 1991-11-06

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20090220