EP0720641B1 - Liquid-crystalline compounds - Google Patents
Liquid-crystalline compoundsInfo
- Publication number
- EP0720641B1 EP0720641B1 EP94927612A EP94927612A EP0720641B1 EP 0720641 B1 EP0720641 B1 EP 0720641B1 EP 94927612 A EP94927612 A EP 94927612A EP 94927612 A EP94927612 A EP 94927612A EP 0720641 B1 EP0720641 B1 EP 0720641B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- liquid
- crystalline compounds
- crystalline
- compounds
- 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 - Lifetime
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
- C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/26—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/84—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring
- C07C69/92—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring with etherified hydroxyl groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
- C07C69/94—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring of polycyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D285/00—Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
- C07D285/01—Five-membered rings
- C07D285/02—Thiadiazoles; Hydrogenated thiadiazoles
- C07D285/04—Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
- C07D285/12—1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
-
- 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
-
- 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
- C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
- C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
-
- 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
- C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
- C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
- C09K19/2014—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups containing additionally a linking group other than -COO- or -OCO-, e.g. -CH2-CH2-, -CH=CH-, -C=C-; containing at least one additional carbon atom in the chain containing -COO- or -OCO- groups, e.g. -(CH2)m-COO-(CH2)n-
-
- 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
- C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
- C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
- C09K19/2021—Compounds containing at least one asymmetric carbon atom
- C09K19/2028—Compounds containing at least one asymmetric carbon atom containing additionally a linking group other than -COO- or -OCO-, e.g. -CH2-CH2-, -CH=CH-, -C=C-; containing at least one additional carbon atom in the chain containing -COO- or -OCO- groups, e.g. -COO-CH*-CH3
-
- 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
- C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
- C09K19/3001—Cyclohexane rings
- C09K19/3066—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers
- C09K19/3068—Cyclohexane rings in which the rings are linked by a chain containing carbon and oxygen atoms, e.g. esters or ethers chain containing -COO- or -OCO- groups
-
- 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
- C09K19/345—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 two nitrogen atoms
- C09K19/3458—Uncondensed pyrimidines
-
- 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
- C09K19/3497—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having sulfur as hetero atom the heterocyclic ring containing sulfur and nitrogen atoms
-
- 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
- C09K19/42—Mixtures of liquid crystal compounds covered by two or more of the preceding groups C09K19/06 - C09K19/40
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4332733A DE4332733A1 (en) | 1993-09-25 | 1993-09-25 | Liquid crystalline compounds |
DE4332733 | 1993-09-25 | ||
PCT/EP1994/003069 WO1995008604A1 (en) | 1993-09-25 | 1994-09-14 | Liquid-crystalline compounds |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0720641A1 EP0720641A1 (en) | 1996-07-10 |
EP0720641B1 true EP0720641B1 (en) | 1998-08-12 |
Family
ID=6498653
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94927612A Expired - Lifetime EP0720641B1 (en) | 1993-09-25 | 1994-09-14 | Liquid-crystalline compounds |
Country Status (7)
Country | Link |
---|---|
US (1) | US5804097A (en) |
EP (1) | EP0720641B1 (en) |
JP (1) | JPH09504788A (en) |
KR (1) | KR960704995A (en) |
CN (1) | CN1134168A (en) |
DE (2) | DE4332733A1 (en) |
WO (1) | WO1995008604A1 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1996030351A1 (en) * | 1995-03-24 | 1996-10-03 | Basf Aktiengesellschaft | Liquid crystal compounds |
DE19520704A1 (en) * | 1995-06-09 | 1996-12-12 | Basf Ag | Polymerizable chiral compounds and their use |
DE19649056A1 (en) * | 1996-11-27 | 1998-05-28 | Basf Ag | Polymerizable oligomesogens |
US6194481B1 (en) * | 1999-05-19 | 2001-02-27 | Board Of Regents Of The University Of Texas System | Mechanically strong and transparent or translucent composites made using zirconium oxide nanoparticles |
JP4536891B2 (en) * | 2000-09-14 | 2010-09-01 | 共同印刷株式会社 | Novel compound, reversible thermosensitive recording material and reversible thermosensitive recording medium containing the same |
US20040199004A1 (en) * | 2001-01-23 | 2004-10-07 | Southwest Research Institute | Novel mesogens |
US7238831B2 (en) | 2001-01-23 | 2007-07-03 | Southwest Research Institute | Mesogens |
US7147800B2 (en) * | 2001-01-23 | 2006-12-12 | Southwest Research Institute | Selective ether cleavage synthesis of liquid crystals |
EP1373184B1 (en) * | 2001-03-07 | 2005-12-07 | The University Of Texas System | Ultra-low shrinkage composite resins based on blended nematic liquid crystal monomers |
DE10229169B4 (en) * | 2002-06-28 | 2011-08-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 80686 | New discotic compounds and methods of making optically anisotropic elements |
WO2004083335A2 (en) * | 2003-03-21 | 2004-09-30 | University Of Rochester | Glassy chiral-nematic liquid crystals and optical devices containing same |
GB0319401D0 (en) * | 2003-08-19 | 2003-09-17 | Univ Hull | Materials |
KR20220155384A (en) * | 2020-03-27 | 2022-11-22 | 트랜지션즈 옵티칼 리미티드 | mesogenic compounds |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2579217A1 (en) * | 1985-03-22 | 1986-09-26 | Merck Patent Gmbh | CARBOCYCLIC COMPOUNDS, THEIR PREPARATION, THEIR USE AS COMPONENTS OF DISCOTIC LIQUID CRYSTAL PHASES, AND LIQUID CRYSTAL DISPLAY ELEMENTS CONTAINING SUCH COMPOUNDS |
DE3513795A1 (en) * | 1985-04-17 | 1986-10-23 | Basf Ag, 6700 Ludwigshafen | AMPHIPHILE LIQUID CRYSTAL LINKS |
DD247227A1 (en) * | 1986-03-05 | 1987-07-01 | Univ Halle Wittenberg | GLASSY NEMATIC LIQUID CRYSTALS |
DD265155A1 (en) * | 1987-09-24 | 1989-02-22 | Univ Halle Wittenberg | NEMATIC LIQUID CRYSTALS WITH GLASS PHASES |
DE3827603A1 (en) * | 1988-08-13 | 1990-03-15 | Hoechst Ag | CHIRAL SMECTIC LIQUID CRYSTALS AND GLASS-LIKE MATERIALS CONTAINING THE SAME FOR DISPLAYING AND STORING INFORMATION |
DE4011812A1 (en) * | 1990-04-12 | 1991-10-17 | Consortium Elektrochem Ind | TETRA-SUBSTITUTED METHANE WITH LIQUID CRYSTAL CHARACTERISTICS |
DE4108627A1 (en) * | 1991-03-16 | 1992-09-17 | Basf Ag | LIQUID CRYSTAL LINKS |
-
1993
- 1993-09-25 DE DE4332733A patent/DE4332733A1/en not_active Withdrawn
-
1994
- 1994-09-14 JP JP7509540A patent/JPH09504788A/en active Pending
- 1994-09-14 KR KR1019960701537A patent/KR960704995A/en not_active Application Discontinuation
- 1994-09-14 US US08/648,134 patent/US5804097A/en not_active Expired - Fee Related
- 1994-09-14 CN CN94194026A patent/CN1134168A/en active Pending
- 1994-09-14 EP EP94927612A patent/EP0720641B1/en not_active Expired - Lifetime
- 1994-09-14 DE DE59406690T patent/DE59406690D1/en not_active Expired - Lifetime
- 1994-09-14 WO PCT/EP1994/003069 patent/WO1995008604A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE4332733A1 (en) | 1995-03-30 |
EP0720641A1 (en) | 1996-07-10 |
CN1134168A (en) | 1996-10-23 |
DE59406690D1 (en) | 1998-09-17 |
KR960704995A (en) | 1996-10-09 |
JPH09504788A (en) | 1997-05-13 |
US5804097A (en) | 1998-09-08 |
WO1995008604A1 (en) | 1995-03-30 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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