GB2229179B - Alkylthiophenes - Google Patents

Alkylthiophenes

Info

Publication number
GB2229179B
GB2229179B GB8905841A GB8905841A GB2229179B GB 2229179 B GB2229179 B GB 2229179B GB 8905841 A GB8905841 A GB 8905841A GB 8905841 A GB8905841 A GB 8905841A GB 2229179 B GB2229179 B GB 2229179B
Authority
GB
United Kingdom
Prior art keywords
alkylthiophenes
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
GB8905841A
Other versions
GB8905841D0 (en
GB2229179A (en
Inventor
David Coates
R Ian Charles Sage
D Byron
R C Wilson
J L Butcher
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
Priority to GB8905841A priority Critical patent/GB2229179B/en
Publication of GB8905841D0 publication Critical patent/GB8905841D0/en
Publication of GB2229179A publication Critical patent/GB2229179A/en
Application granted granted Critical
Publication of GB2229179B publication Critical patent/GB2229179B/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
    • C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
    • C09K19/3491—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having sulfur as hetero atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
    • C07D333/08—Hydrogen atoms or radicals containing only hydrogen and carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D333/38—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
GB8905841A 1989-03-14 1989-03-14 Alkylthiophenes Expired - Fee Related GB2229179B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8905841A GB2229179B (en) 1989-03-14 1989-03-14 Alkylthiophenes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8905841A GB2229179B (en) 1989-03-14 1989-03-14 Alkylthiophenes

Publications (3)

Publication Number Publication Date
GB8905841D0 GB8905841D0 (en) 1989-04-26
GB2229179A GB2229179A (en) 1990-09-19
GB2229179B true GB2229179B (en) 1992-07-08

Family

ID=10653300

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8905841A Expired - Fee Related GB2229179B (en) 1989-03-14 1989-03-14 Alkylthiophenes

Country Status (1)

Country Link
GB (1) GB2229179B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5116530A (en) * 1988-10-17 1992-05-26 Canon Kabushiki Kaisha Mesomorphic compound, liquid crystal composition containing same and liquid crystal device using same
JP2691946B2 (en) * 1990-05-28 1997-12-17 キヤノン株式会社 Liquid crystal compound, liquid crystal composition containing the same, and liquid crystal device using the same
GB9105362D0 (en) * 1991-03-13 1991-04-24 Secr Defence Anisotropic organic compounds
US5888421A (en) * 1991-03-13 1999-03-30 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Anisotropic organic compounds
JP2003508395A (en) * 1999-09-01 2003-03-04 クラリアント インターナショナル リミテッド Five-membered ring compounds and their use in liquid crystal mixtures
WO2001064814A1 (en) * 2000-02-28 2001-09-07 Merck Patent Gmbh Supertwisted nematic liquid crystal displays, liquid crystal compositions and compounds
KR101675175B1 (en) 2009-02-19 2016-11-10 메르크 파텐트 게엠베하 Thiophene derivatives and liquid crystal media containing the same
DE102010011073A1 (en) 2009-04-06 2010-10-07 Merck Patent Gmbh Liquid-crystalline medium and liquid-crystal display
DE102010027099A1 (en) 2010-07-14 2012-01-19 Merck Patent Gmbh Liquid-crystalline medium with stabilizer
CN102746852A (en) * 2012-06-19 2012-10-24 深圳市华星光电技术有限公司 Liquid crystal molecule having five member ring

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
CA 105 (18) : 162375q *
CA 109 (10) : 83958m *
CA 111 (2) : 15651x *
CA 98 (26) : 225216y *

Also Published As

Publication number Publication date
GB8905841D0 (en) 1989-04-26
GB2229179A (en) 1990-09-19

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Legal Events

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

Effective date: 19940314