MX9303448A - 3-fluoropiridinas, procedimiento para su preparacion y su uso en mezclas de cristal liquido. - Google Patents

3-fluoropiridinas, procedimiento para su preparacion y su uso en mezclas de cristal liquido.

Info

Publication number
MX9303448A
MX9303448A MX9303448A MX9303448A MX9303448A MX 9303448 A MX9303448 A MX 9303448A MX 9303448 A MX9303448 A MX 9303448A MX 9303448 A MX9303448 A MX 9303448A MX 9303448 A MX9303448 A MX 9303448A
Authority
MX
Mexico
Prior art keywords
crystal mixtures
fluoropiridines
procedure
preparation
liquid crystal
Prior art date
Application number
MX9303448A
Other languages
English (en)
Inventor
Hubert Schlosser
Anke Kaltbeitzel
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of MX9303448A publication Critical patent/MX9303448A/es

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen 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
    • C07D213/62—Oxygen or sulfur atoms
    • C07D213/63—One oxygen atom
    • C07D213/64—One oxygen atom attached in position 2 or 6
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen 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
    • C07D213/61—Halogen atoms or nitro radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen 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
    • C07D213/62—Oxygen or sulfur atoms
    • C07D213/63—One oxygen atom
    • C07D213/65—One oxygen atom attached in position 3 or 5
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
    • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
    • C07D405/12—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
    • 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
    • C09K19/3441—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom
    • C09K19/3444—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing one nitrogen atom, e.g. pyridine

Abstract

Una 3-fluoropiridina de la fórmula (I): (Ver fórmula I); en donde los símbolos tienen los siguientes significados: R1 y R2 independientemente entre sí, son, por ejemplo, H o alquiulo de cadena recta o ramificado, A1, A2, A3 y A4 son idénticos o diferentes y son, por ejemplo, 1,4-fenileno, pirazino-2,5-diilo o trans-1,4-ciclohexileno; M1, M2, M3 y M4 son idénticos o diferentes y son, por ejemplo, -0- o -CO-0-; R3, R4, R6 y R7, independientemente entre sí, son, pro ejemplo, H o alquilo de cadena recta o ramificada; M5 es, por ejemplo, -C-CO- o una ligadura simple; k, 1, m, n, o, p, q, y r son 0 ó 1, a condición de que la suma k+m+p+r se amenor que 4 y mayor que 0; puede ser empleada ventajosamente como un componente en mezclas de cristal líquido ferroeléctrico.
MX9303448A 1992-06-09 1993-06-09 3-fluoropiridinas, procedimiento para su preparacion y su uso en mezclas de cristal liquido. MX9303448A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4218873 1992-06-09

Publications (1)

Publication Number Publication Date
MX9303448A true MX9303448A (es) 1994-04-29

Family

ID=6460648

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9303448A MX9303448A (es) 1992-06-09 1993-06-09 3-fluoropiridinas, procedimiento para su preparacion y su uso en mezclas de cristal liquido.

Country Status (10)

Country Link
US (1) US5445763A (es)
EP (1) EP0573878B1 (es)
JP (1) JPH0673006A (es)
KR (1) KR940005573A (es)
CN (1) CN1082028A (es)
AT (1) ATE198195T1 (es)
AU (1) AU4324193A (es)
DE (1) DE59310130D1 (es)
MX (1) MX9303448A (es)
WO (1) WO1993025529A1 (es)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3824902A1 (de) * 1988-07-22 1990-02-15 Hoechst Ag Optisch aktive, in 4-stellung einen mesogenen rest tragende 1,3-dioxolan-derivate, ein verfahren zu ihrer herstellung und ihre verwendung als dotierstoffe in fluessigkristallmischungen
US5630962A (en) * 1990-12-19 1997-05-20 Hoechst Aktiengesellschaft 2-Fluoropyridines, their preparation and their use in liquid crystal mixtures
JP3377826B2 (ja) * 1993-05-06 2003-02-17 ヘキスト・アクチェンゲゼルシャフト 液晶組成物に使用するための新規化合物
DE4315867A1 (de) * 1993-05-12 1994-11-17 Hoechst Ag 3-Chlorpyridine, Verfahren zu ihrer Herstellung und ihre Verwendung in Flüssigkristallmischungen
EP0645825B1 (en) * 1993-09-23 2001-01-17 Sharp Kabushiki Kaisha Integrated electro-optical liquid crystal device and method of using such a device
US5614639A (en) * 1995-03-31 1997-03-25 Eli Lilly And Company Process for preparing 2-substituted benzo[b]thiophene compounds and intermediates thereof
US6133485A (en) * 1998-04-15 2000-10-17 Synphar Laboratories, Inc. Asymmetric synthesis of 2-(2,4-difluorophenyl)-1-heterocycl-1-yl butan-2,3-diols
WO1999064538A1 (de) * 1998-06-08 1999-12-16 Aventis Research & Technologies Gmbh & Co. Kg Monostabiles ferroelektrisches aktivmatrix-display
US6413448B1 (en) 1999-04-26 2002-07-02 Displaytech, Inc. Cyclohexyl- and cyclohexenyl-substituted liquid crystals with low birefringence
US7195719B1 (en) 2001-01-03 2007-03-27 Displaytech, Inc. High polarization ferroelectric liquid crystal compositions
GB0126849D0 (en) * 2001-11-08 2002-01-02 Qinetiq Ltd Novel compounds
US6838128B1 (en) 2002-02-05 2005-01-04 Displaytech, Inc. High polarization dopants for ferroelectric liquid crystal compositions
US7785678B2 (en) 2006-04-15 2010-08-31 Merck Patent Gmbh Liquid-crystalline mixtures and liquid-crystal displays
KR101512525B1 (ko) 2007-04-24 2015-04-15 메르크 파텐트 게엠베하 액정 혼합물용 피리딘 화합물
DE102009006272B4 (de) 2008-02-18 2019-02-28 Merck Patent Gmbh Flüssigkristallines Medium und dessen Verwendung in einer Flüssigkristallanzeige
DE102013016399A1 (de) * 2012-10-22 2014-04-24 Merck Patent Gmbh Flüssigkristallines Medium

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0120575B1 (en) * 1983-02-18 1989-06-14 Nippon Shokubai Kagaku Kogyo Co., Ltd Organic fluorine compounds
JPH07113112B2 (ja) * 1985-06-18 1995-12-06 チッソ株式会社 強誘電性カイラルスメクチツク液晶組成物
EP0284093B1 (en) * 1987-03-26 1993-06-16 Dainippon Ink And Chemicals, Inc. Optically active pyridines
JPH0825946B2 (ja) * 1988-12-23 1996-03-13 関東化学株式会社 フツ素置換ビフエニル誘導体
GB8921520D0 (en) * 1989-09-22 1989-11-08 Merck Patent Gmbh Pyridine derivatives
GB8921519D0 (en) * 1989-09-22 1989-11-08 Merck Patent Gmbh Pyridine derivatives
US5344585A (en) * 1990-09-14 1994-09-06 Hoechst Aktiengesellschaft Use of 4-fluoropyrimidine derivatives as component for ferroelectric liquid crystal mixtures
EP0513262B1 (de) * 1990-11-27 2000-04-05 MERCK PATENT GmbH 3,6-disubstituierte-2-fluoropyridine
EP0563146B1 (de) * 1990-12-19 1999-10-06 Hoechst Aktiengesellschaft 2-fluorpyridine, verfahren zu ihrer herstellung und ihre verwendung in flüssigkristallmischungen
DE4126482A1 (de) * 1991-08-10 1993-02-11 Bayer Ag (alpha)-trifluormethyl-substituierte, gesaettigt-bicyclische amine und verfahren zu deren herstellung

Also Published As

Publication number Publication date
US5445763A (en) 1995-08-29
DE59310130D1 (de) 2001-01-25
WO1993025529A1 (de) 1993-12-23
EP0573878A1 (de) 1993-12-15
EP0573878B1 (de) 2000-12-20
ATE198195T1 (de) 2001-01-15
JPH0673006A (ja) 1994-03-15
KR940005573A (ko) 1994-03-21
CN1082028A (zh) 1994-02-16
AU4324193A (en) 1994-01-04

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