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WO1991009026A3 - Phenyldioxannes - Google Patents

Phenyldioxannes Download PDF

Info

Publication number
WO1991009026A3
WO1991009026A3 PCT/EP1990/002132 EP9002132W WO9109026A3 WO 1991009026 A3 WO1991009026 A3 WO 1991009026A3 EP 9002132 W EP9002132 W EP 9002132W WO 9109026 A3 WO9109026 A3 WO 9109026A3
Authority
WO
WIPO (PCT)
Prior art keywords
phenyldioxanes
independently
ocf2h
ocf3
residues
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.)
Ceased
Application number
PCT/EP1990/002132
Other languages
English (en)
Other versions
WO1991009026A2 (fr
Inventor
David Coates
Simon Greenfield
Graham Smith
Volker Reiffenrath
Joachim Krause
Herbert Plach
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
Priority claimed from GB898927778A external-priority patent/GB8927778D0/en
Priority claimed from GB898928583A external-priority patent/GB8928583D0/en
Priority to KR1019910700852A priority Critical patent/KR920701195A/ko
Application filed by Merck Patent GmbH filed Critical Merck Patent GmbH
Publication of WO1991009026A2 publication Critical patent/WO1991009026A2/fr
Publication of WO1991009026A3 publication Critical patent/WO1991009026A3/fr
Anticipated expiration legal-status Critical
Ceased 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
    • C09K19/3402—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
    • C07D319/06—1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings
    • 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
    • C09K19/3402—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom
    • C09K2019/3422—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom the heterocyclic ring being a six-membered ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Liquid Crystal Substances (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Des phényldioxannes répondent à la formule (I), dans laquelle R1 est un résidu d'alkyle ou d'alkényle dont chacun possède jusqu'à 16 atomes de carbone, et dans laquelle un ou deux groupes CH¿2? non contigus de ces résidus peuvent être remplacés par -O-, -S-, -CO-O-, ou -O-CO-; Q?1 et Q2¿ sont indépendamment l'un de l'autre, (a), (b) ou (c); (a) est (d) ou (e); L1 et L2 sont, indépendamment l'un de l'autre, F ou H; et Y est Cl, F, CN, CF¿3?, OCF3 ou OCF2H; m et n sont 0 ou 1; ces composés sont aptes à servir de constituants de milieux à cristaux liquides.
PCT/EP1990/002132 1989-12-08 1990-12-08 Phenyldioxannes Ceased WO1991009026A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910700852A KR920701195A (ko) 1989-12-08 1990-12-06 페닐디옥산

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8927778.4 1989-12-08
GB898927778A GB8927778D0 (en) 1989-12-08 1989-12-08 Halophenyldioxanes
GB898928583A GB8928583D0 (en) 1989-12-19 1989-12-19 Phenyldioxanes
GB8928583.7 1989-12-19

Publications (2)

Publication Number Publication Date
WO1991009026A2 WO1991009026A2 (fr) 1991-06-27
WO1991009026A3 true WO1991009026A3 (fr) 1991-08-08

Family

ID=26296334

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP1990/002132 Ceased WO1991009026A2 (fr) 1989-12-08 1990-12-08 Phenyldioxannes

Country Status (5)

Country Link
US (1) US5254698A (fr)
EP (1) EP0457878A1 (fr)
JP (2) JP3234596B2 (fr)
KR (1) KR920701195A (fr)
WO (1) WO1991009026A2 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3887084D1 (de) * 1987-11-06 1994-02-24 Hoffmann La Roche Halogenierte Benzolderivate.
US5389289A (en) * 1990-03-09 1995-02-14 Merck Patent Gesellschaft Mit Beschrankter Haftung Liquid-crystalline medium
US5494606A (en) * 1990-04-26 1996-02-27 Merck Patent Gesellscaft Mit Beschrankter Haftung 1,3-dioxane derivatives, and liquid-crystalline medium
WO1992004422A1 (fr) * 1990-08-31 1992-03-19 MERCK Patent Gesellschaft mit beschränkter Haftung Affichage a cristaux liquides a supertorsion
WO1993007136A1 (fr) * 1991-10-01 1993-04-15 F. Hoffmann-La Roche Ag Fluorobenzonitriles, et melanges cristallins liquides les contenant
GB9220189D0 (en) * 1992-09-24 1992-11-04 Central Research Lab Ltd Dioxane derivatives
KR100281380B1 (ko) * 1994-09-22 2001-02-01 고토 기치 클로로벤젠 유도체 및 이를 함유하는 액정 조성물
EP0729952A1 (fr) * 1995-03-03 1996-09-04 F. Hoffmann-La Roche Ag Dérivé du 1-fluorocyclohexène-dioxane
US5800734A (en) * 1995-04-04 1998-09-01 Rolic Ag 1-fluorocyclohexene-difluorophenyl derivatives
DE19532292A1 (de) * 1995-09-01 1997-03-06 Merck Patent Gmbh Flüssigkristallines Medium
JP2959526B2 (ja) * 1996-07-15 1999-10-06 チッソ株式会社 フェニルジオキサン誘導体、液晶組成物および液晶表示素子
WO1998017664A1 (fr) * 1996-10-22 1998-04-30 Chisso Corporation Derives de dioxane, compositions de cristaux liquides contenant ces derives, et dispositif d'affichage a cristaux liquides fabrique a partir de ces derniers
EP2258695B1 (fr) * 2004-10-07 2013-05-29 Merck Patent GmbH Derives de chromane, procedes de production et utilisation de ces derives

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3500897A1 (de) * 1985-01-12 1986-07-17 Merck Patent Gmbh, 6100 Darmstadt Fluessigkristalline phase
DE3534646A1 (de) * 1985-09-28 1987-04-02 Merck Patent Gmbh Fluessigkristalline phasen aufweisende polymermaterialien
DE3732284A1 (de) * 1987-09-25 1989-04-13 Merck Patent Gmbh Substituierte phenyltrifluormethylether
EP0315014A2 (fr) * 1987-11-06 1989-05-10 F. Hoffmann-La Roche Ag Dérivés halogénés du benzène

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3575158D1 (de) * 1984-07-12 1990-02-08 Hoffmann La Roche Fluessigkristalline gemische enthaltend komponenten mit einer 4-alkenyl- oder 2z-alkenyl-seitenkette.
DE3510432A1 (de) * 1985-03-22 1986-09-25 Merck Patent Gmbh, 6100 Darmstadt Cyclohexanderivate
DE3614778A1 (de) * 1986-05-02 1987-11-05 Merck Patent Gmbh Smektische fluessigkristalline phasen

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3500897A1 (de) * 1985-01-12 1986-07-17 Merck Patent Gmbh, 6100 Darmstadt Fluessigkristalline phase
DE3534646A1 (de) * 1985-09-28 1987-04-02 Merck Patent Gmbh Fluessigkristalline phasen aufweisende polymermaterialien
DE3732284A1 (de) * 1987-09-25 1989-04-13 Merck Patent Gmbh Substituierte phenyltrifluormethylether
EP0315014A2 (fr) * 1987-11-06 1989-05-10 F. Hoffmann-La Roche Ag Dérivés halogénés du benzène

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Tetrahedron, vol. 44, no. 6, 1988, Pergamon Press plc, (GB), E. Kleinpeter et al.: "Liquid-crystalline behaviour of 2,5-disubstituted 1,3-dioxanes subject to the flexibility of terminal chains", pages 1609,1612 *

Also Published As

Publication number Publication date
JP3234596B2 (ja) 2001-12-04
EP0457878A1 (fr) 1991-11-27
US5254698A (en) 1993-10-19
JP2002097188A (ja) 2002-04-02
WO1991009026A2 (fr) 1991-06-27
JPH04503678A (ja) 1992-07-02
KR920701195A (ko) 1992-08-11

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