GB2367058B - Acetylene derivatives and liquid-crystalline medium - Google Patents

Acetylene derivatives and liquid-crystalline medium

Info

Publication number
GB2367058B
GB2367058B GB0115694A GB0115694A GB2367058B GB 2367058 B GB2367058 B GB 2367058B GB 0115694 A GB0115694 A GB 0115694A GB 0115694 A GB0115694 A GB 0115694A GB 2367058 B GB2367058 B GB 2367058B
Authority
GB
United Kingdom
Prior art keywords
liquid
crystalline medium
acetylene derivatives
acetylene
derivatives
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 - Fee Related
Application number
GB0115694A
Other versions
GB2367058A (en
GB0115694D0 (en
Inventor
Mark John Goulding
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.)
Merck Patent GmbH
Original Assignee
Merck Patent 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
Application filed by Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of GB0115694D0 publication Critical patent/GB0115694D0/en
Publication of GB2367058A publication Critical patent/GB2367058A/en
Application granted granted Critical
Publication of GB2367058B publication Critical patent/GB2367058B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C09K19/14—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain
    • C09K19/18—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain the chain containing carbon-to-carbon triple bonds, e.g. tolans
    • 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
    • C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
    • C07C25/24—Halogenated aromatic hydrocarbons with unsaturated side chains
    • 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
    • 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
    • C09K19/14—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a carbon chain

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB0115694A 2000-07-12 2001-06-27 Acetylene derivatives and liquid-crystalline medium Expired - Fee Related GB2367058B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00114151 2000-07-12

Publications (3)

Publication Number Publication Date
GB0115694D0 GB0115694D0 (en) 2001-08-22
GB2367058A GB2367058A (en) 2002-03-27
GB2367058B true GB2367058B (en) 2004-07-14

Family

ID=8169138

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0115694A Expired - Fee Related GB2367058B (en) 2000-07-12 2001-06-27 Acetylene derivatives and liquid-crystalline medium

Country Status (1)

Country Link
GB (1) GB2367058B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10211597A1 (en) 2002-03-15 2003-10-02 Merck Patent Gmbh Process for the production of ring connections
KR101182931B1 (en) * 2003-07-11 2012-09-13 메르크 파텐트 게엠베하 Liquid-crystal medium containing monofluoroterphenyl compounds
WO2016096112A1 (en) * 2014-12-19 2016-06-23 Merck Patent Gmbh Bimesogenic compounds and mesogenic media
WO2017002791A1 (en) * 2015-07-02 2017-01-05 Dic株式会社 Liquid crystal composition and liquid crystal display element using same
CN113604227A (en) * 2021-08-06 2021-11-05 南昌虚拟现实研究院股份有限公司 Liquid crystal medium, preparation method thereof and liquid crystal lens
CN113773226B (en) * 2021-08-06 2023-12-08 南昌虚拟现实研究院股份有限公司 Process for producing cyanopropyne derivative, liquid crystal medium and liquid crystal lens

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3928604A (en) * 1974-07-05 1975-12-23 Lilly Co Eli Arylacetylene compounds as antithrombotic agents
EP0377516A2 (en) * 1989-01-06 1990-07-11 Chisso Corporation Liquid crystal compounds having high optical anisotropy
EP0535635A1 (en) * 1991-10-02 1993-04-07 Seiko Epson Corporation Tolane derivative, liquid crystal composition containing the derivative, and liquid crystal display device using the composition
US5328637A (en) * 1991-02-25 1994-07-12 Hoffmann-La Roche Inc. Alkinyl-derivatives and their use in liquid crystalline mixtures

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3928604A (en) * 1974-07-05 1975-12-23 Lilly Co Eli Arylacetylene compounds as antithrombotic agents
EP0377516A2 (en) * 1989-01-06 1990-07-11 Chisso Corporation Liquid crystal compounds having high optical anisotropy
US5328637A (en) * 1991-02-25 1994-07-12 Hoffmann-La Roche Inc. Alkinyl-derivatives and their use in liquid crystalline mixtures
EP0535635A1 (en) * 1991-10-02 1993-04-07 Seiko Epson Corporation Tolane derivative, liquid crystal composition containing the derivative, and liquid crystal display device using the composition

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Chemical Abstracts, abstr no 129:240993 & Chem. Res. Toxicol., 1998, Vol. 11(9), pages 1048-1056 *
Chemical Abstracts, abstr no 76:86186 & Dokl. Akad. Nauk SSSR, 1971, Vol. 201(1), pages 112-114 [Chem] *

Also Published As

Publication number Publication date
GB2367058A (en) 2002-03-27
GB0115694D0 (en) 2001-08-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20200627