GB2354520A - Fluorinated terphenyls - Google Patents

Fluorinated terphenyls

Info

Publication number
GB2354520A
GB2354520A GB0030722A GB0030722A GB2354520A GB 2354520 A GB2354520 A GB 2354520A GB 0030722 A GB0030722 A GB 0030722A GB 0030722 A GB0030722 A GB 0030722A GB 2354520 A GB2354520 A GB 2354520A
Authority
GB
United Kingdom
Prior art keywords
fluorinated terphenyls
formula
terphenyls
fluorinated
alkoxy
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.)
Withdrawn
Application number
GB0030722A
Other versions
GB0030722D0 (en
Inventor
John Clifford Jones
Andrew John Slaney
Michael Hird
Margaret Evelyn Glendenning
John William Goodby
Kenneth Johnson Toyne
Robert Andrew Lewis
Neil Gough
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
Application filed by UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of GB0030722D0 publication Critical patent/GB0030722D0/en
Publication of GB2354520A publication Critical patent/GB2354520A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/263—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions
    • C07C17/266—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by condensation reactions of hydrocarbons and halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
    • C07C17/354—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by hydrogenation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46—Friedel-Crafts reactions
    • 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
    • C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (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)

Abstract

This invention describes liquid crystal materials of formula (I) which are of particular use in ferroelectric devices: in said formula, R and R' are independently selected from C<SB>1-12</SB> alkyl and alkoxy.
GB0030722A 1998-07-17 1999-07-15 Fluorinated terphenyls Withdrawn GB2354520A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9815536A GB2339778A (en) 1998-07-17 1998-07-17 Terphenyl Liquid Crystals
PCT/GB1999/002279 WO2000004111A2 (en) 1998-07-17 1999-07-15 Fluorinated terphenyls

Publications (2)

Publication Number Publication Date
GB0030722D0 GB0030722D0 (en) 2001-01-31
GB2354520A true GB2354520A (en) 2001-03-28

Family

ID=10835670

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9815536A Withdrawn GB2339778A (en) 1998-07-17 1998-07-17 Terphenyl Liquid Crystals
GB0030722A Withdrawn GB2354520A (en) 1998-07-17 1999-07-15 Fluorinated terphenyls

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9815536A Withdrawn GB2339778A (en) 1998-07-17 1998-07-17 Terphenyl Liquid Crystals

Country Status (4)

Country Link
EP (1) EP1144546A3 (en)
JP (1) JP2003517494A (en)
GB (2) GB2339778A (en)
WO (1) WO2000004111A2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2807039A1 (en) * 2000-03-31 2001-10-05 Adir NOVEL PROCESS FOR THE PREPARATION OF 11-AMINO-3-CHLORO-6,11-DIHYDRO-5,5-DIOXO-6-METHYL-DIBENZO [c, f] [1,2] -THIAZEPINE AND APPLICATION TO THE SYNTHESIS OF TIANEPTINE
DE10145780B4 (en) 2001-09-17 2012-10-04 Merck Patent Gmbh Fluorinated cyclopenta [a] naphthalenes and their use in liquid crystal mixtures and displays
GB0126844D0 (en) 2001-11-08 2002-01-02 Qinetiq Ltd Novel compounds
KR100716969B1 (en) * 2003-11-27 2007-05-10 삼성전자주식회사 Vertical Alignment Liquid Crystalline Compound and Liquid Crystalline Composition comprising the Same
JO3598B1 (en) 2006-10-10 2020-07-05 Infinity Discovery Inc Boronic acids and esters as inhibitors of fatty acid amide hydrolase
PE20091838A1 (en) 2008-04-09 2009-12-18 Infinity Pharmaceuticals Inc FATTY ACID AMIDA HYDROLASE INHIBITORS
KR101618904B1 (en) * 2008-09-01 2016-05-09 제이엔씨 석유 화학 주식회사 Liquid crystal composition and liquid crystal display element
MX336742B (en) 2010-02-03 2016-01-29 Infinity Pharmaceuticals Inc Fatty acid amide hydrolase inhibitors.
CN102399117A (en) * 2010-09-16 2012-04-04 石家庄诚志永华显示材料有限公司 Method for synthesis of 2'-fluoro terphenyl liquid crystal
JP6476691B2 (en) 2014-09-26 2019-03-06 Jnc株式会社 Liquid crystal composition and liquid crystal display element
JP2016079292A (en) * 2014-10-17 2016-05-16 Jnc株式会社 Liquid crystal composition and liquid crystal display element

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989002425A1 (en) * 1987-09-09 1989-03-23 MERCK Patent Gesellschaft mit beschränkter Haftung Fluorinated oligophenyls and their use in liquid crystal materials
GB9325438D0 (en) * 1993-12-13 1994-02-16 Secr Defence Ferroelectric liquid crystal devices
GB2329391A (en) * 1997-09-17 1999-03-24 Sharp Kk Liquid crystal composition containing fluorinated phenylpyrimidines with SmC phase and fluorinated terphenyl(s), and use thereof in a liquid crystal shutter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Not yet advised *

Also Published As

Publication number Publication date
GB0030722D0 (en) 2001-01-31
EP1144546A2 (en) 2001-10-17
WO2000004111A2 (en) 2000-01-27
EP1144546A3 (en) 2002-08-28
WO2000004111A3 (en) 2001-09-20
JP2003517494A (en) 2003-05-27
GB9815536D0 (en) 1998-09-16
GB2339778A (en) 2000-02-09

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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)
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)