ATE874T1 - Diketone, verfahren zu ihrer herstellung und ihre verwendung als komponenten fluessigkristalliner dielektrika. - Google Patents
Diketone, verfahren zu ihrer herstellung und ihre verwendung als komponenten fluessigkristalliner dielektrika.Info
- Publication number
- ATE874T1 ATE874T1 AT80101582T AT80101582T ATE874T1 AT E874 T1 ATE874 T1 AT E874T1 AT 80101582 T AT80101582 T AT 80101582T AT 80101582 T AT80101582 T AT 80101582T AT E874 T1 ATE874 T1 AT E874T1
- Authority
- AT
- Austria
- Prior art keywords
- diketones
- liquid crystalline
- processes
- production
- components
- Prior art date
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
- C09K19/30—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
- C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/455—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation with carboxylic acids or their derivatives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/782—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/782—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic
- C07C49/792—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic containing rings other than six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/80—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen
- C07C49/813—Ketones containing a keto group bound to a six-membered aromatic ring containing halogen polycyclic
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
- C07C49/84—Ketones containing a keto group bound to a six-membered aromatic ring containing ether groups, groups, groups, or 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
- C09K19/12—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Liquid Crystal Substances (AREA)
- Compounds Of Unknown Constitution (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792918775 DE2918775A1 (de) | 1979-05-10 | 1979-05-10 | Diketone, verfahren zu ihrer herstellung und ihre verwendung als komponenten fluessigkristalliner dielektrika |
EP80101582A EP0019060B1 (de) | 1979-05-10 | 1980-03-26 | Diketone, Verfahren zu ihrer Herstellung und ihre Verwendung als Komponenten flüssigkristalliner Dielektrika |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE874T1 true ATE874T1 (de) | 1982-05-15 |
Family
ID=6070343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT80101582T ATE874T1 (de) | 1979-05-10 | 1980-03-26 | Diketone, verfahren zu ihrer herstellung und ihre verwendung als komponenten fluessigkristalliner dielektrika. |
Country Status (8)
Country | Link |
---|---|
US (2) | US4297515A (de) |
EP (1) | EP0019060B1 (de) |
JP (1) | JPS55151531A (de) |
AT (1) | ATE874T1 (de) |
DD (1) | DD150625A5 (de) |
DE (2) | DE2918775A1 (de) |
HK (1) | HK46682A (de) |
SG (1) | SG57282G (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2918775A1 (de) * | 1979-05-10 | 1980-11-20 | Merck Patent Gmbh | Diketone, verfahren zu ihrer herstellung und ihre verwendung als komponenten fluessigkristalliner dielektrika |
DE3206269A1 (de) * | 1982-02-20 | 1983-09-01 | Merck Patent Gmbh, 6100 Darmstadt | Bicyclohexylderivate |
DE3208089A1 (de) * | 1982-03-06 | 1983-09-08 | Merck Patent Gmbh, 6100 Darmstadt | Halogenbiphenylderivate |
US4507222A (en) * | 1982-03-26 | 1985-03-26 | Chisso Corporation | Liquid-crystalline compounds |
US4536321A (en) * | 1983-02-18 | 1985-08-20 | Chisso Corporation | Fluorobenzene derivatives and liquid crystal compositions containing the same |
DE3332690A1 (de) * | 1983-09-10 | 1985-03-28 | Merck Patent Gmbh, 6100 Darmstadt | Fluessigkristallmischung und neue anisotrope verbindungen fuer diese |
FR2561250B1 (fr) * | 1984-03-16 | 1987-03-06 | Thomson Csf | Compose organique presentant une phase smectique a, melange comprenant ce compose et procede de fabrication |
DE3617431A1 (de) * | 1986-05-23 | 1987-11-26 | Merck Patent Gmbh | Cyclohexanderivate |
DE3714043A1 (de) * | 1987-04-28 | 1988-11-17 | Merck Patent Gmbh | Elektrooptisches fluessigkristallanzeigeelement |
US5081308A (en) * | 1988-12-15 | 1992-01-14 | Ici Americas Inc. | Ultraviolet radiation absorbing compositions of bis-1,3-diketone derivatives of cyclohexane |
GB8909766D0 (en) * | 1989-04-28 | 1989-06-14 | Merck Patent Gmbh | Mesogenic compounds with a trifluoroalkyl terminal group |
EP0416564A3 (en) * | 1989-09-05 | 1992-03-11 | Kao Corporation | Novel aroyl ketone derivative, uv ray absorber comprising the same, and cosmetic composition containing the same |
US5458806A (en) * | 1993-01-22 | 1995-10-17 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Fluoromethyl ketones and liquid-crystalline media |
JPH09179086A (ja) * | 1995-12-27 | 1997-07-11 | Toshiba Corp | 液晶表示素子 |
US5936129A (en) * | 1997-02-21 | 1999-08-10 | Henkel Corporation | Process for making sterically-hindered β-diketones |
DE10135027A1 (de) * | 2001-07-18 | 2003-02-06 | Solvay Pharm Gmbh | Verwendung Trifluoracetylalkyl-substituierter Phenyl-, Phenol- und Benzoylderivate in der Behandlung und/oder Prophylaxe von Obestias und deren Begleit- und/oder Folgeerkrankungen |
DE102007055554B4 (de) | 2007-11-21 | 2016-10-20 | Christian Oliver Eidenschink | Verwendung eines Schmiermittels zur Verminderung von Reibungsverlusten zwischen gegeneinander bewegten Festkörpern in Maschinenlagern oder zur Schmierung von Kolben hochtouriger Verbrennungsmotoren |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2856418A (en) * | 1947-11-13 | 1958-10-14 | Calvin Melvin | Separation process for transuranic element and compounds thereof |
US3742062A (en) * | 1970-09-04 | 1973-06-26 | Kerr Mc Gee Corp | Fluorinated beta-diketones |
BE787198A (fr) | 1971-08-07 | 1973-02-05 | Merck Patent Gmbh | Composes et melanges nematiques |
JPS5328410B2 (de) * | 1971-12-27 | 1978-08-15 | ||
BE795849A (fr) | 1972-02-26 | 1973-08-23 | Merck Patent Gmbh | Phases nematiques modifiees |
US3814700A (en) | 1972-08-03 | 1974-06-04 | Ibm | Method for controllably varying the electrical properties of nematic liquids and dopants therefor |
US4011173A (en) * | 1972-08-03 | 1977-03-08 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Modified nematic mixtures with positive dielectric anisotropy |
GB1433130A (en) * | 1972-11-09 | 1976-04-22 | Secr Defence | Substituted biphenyl and polyphenyl compounds and liquid crystal materials and devices containing them |
SE409724B (sv) | 1972-11-09 | 1979-09-03 | Secr Defence Brit | Flytande kristallkomposition |
DE2337396A1 (de) * | 1973-07-23 | 1975-02-13 | Hoechst Ag | Verfahren zur herstellung aromatischer 1,3-diketone |
US3983049A (en) * | 1974-05-02 | 1976-09-28 | General Electric Company | Liquid crystal compositions with positive dielectric anisotropy |
DE2450088A1 (de) | 1974-10-22 | 1976-04-29 | Merck Patent Gmbh | Biphenylester |
DE2451006A1 (de) * | 1974-10-26 | 1976-04-29 | Hoechst Ag | Extraktionsverfahren |
US3994869A (en) | 1975-02-18 | 1976-11-30 | Ici United States Inc. | Photodegradable polyolefins containing aryl-substituted 1,3-diones |
US4154692A (en) * | 1976-04-15 | 1979-05-15 | Mcelveen John B | Flame retardant process, solution and structures |
FR2356695A1 (fr) | 1976-06-28 | 1978-01-27 | Rhone Poulenc Ind | Compositions plastifiees et stabilisees a base de poly(chlorure de vinyle) |
DE2636684C3 (de) | 1976-08-14 | 1980-06-19 | Merck Patent Gmbh, 6100 Darmstadt | Phenylcyclohexanderivate und ihre Verwendung in flüssigkristallinen Dielektrika |
DE2701591C3 (de) * | 1977-01-15 | 1979-12-20 | Merck Patent Gmbh, 6100 Darmstadt | Hexahydroterphenylderivate und deren Verwendung in flüssigkristallinen Dielektrika |
DE2800553A1 (de) * | 1978-01-07 | 1979-07-12 | Merck Patent Gmbh | Cyclohexanderivate |
GB2031010B (en) * | 1978-09-13 | 1983-02-09 | Secr Defence | Liquid crystal materials |
SU779380A1 (ru) * | 1978-11-02 | 1980-11-15 | Предприятие П/Я А-7850 | Материал дл изготовлени пироэлектрического приемника |
DE2918775A1 (de) * | 1979-05-10 | 1980-11-20 | Merck Patent Gmbh | Diketone, verfahren zu ihrer herstellung und ihre verwendung als komponenten fluessigkristalliner dielektrika |
DE2927277A1 (de) * | 1979-07-06 | 1981-01-08 | Merck Patent Gmbh | Cyclohexylbiphenyle, verfahren zu ihrer herstellung, diese enthaltende dielektrika und elektrooptisches anzeigeelement |
US4293193A (en) * | 1979-08-15 | 1981-10-06 | Temple University | Amine-substituted liquid crystal compositions |
-
1979
- 1979-05-10 DE DE19792918775 patent/DE2918775A1/de not_active Withdrawn
-
1980
- 1980-03-26 AT AT80101582T patent/ATE874T1/de active
- 1980-03-26 EP EP80101582A patent/EP0019060B1/de not_active Expired
- 1980-03-26 DE DE8080101582T patent/DE3060299D1/de not_active Expired
- 1980-05-08 DD DD80220979A patent/DD150625A5/de unknown
- 1980-05-09 US US06/148,353 patent/US4297515A/en not_active Expired - Lifetime
- 1980-05-09 JP JP6078580A patent/JPS55151531A/ja active Granted
-
1981
- 1981-07-16 US US06/283,844 patent/US4382012A/en not_active Expired - Lifetime
-
1982
- 1982-11-09 SG SG572/82A patent/SG57282G/en unknown
- 1982-11-11 HK HK466/82A patent/HK46682A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US4382012A (en) | 1983-05-03 |
EP0019060B1 (de) | 1982-04-21 |
JPS55151531A (en) | 1980-11-26 |
SG57282G (en) | 1985-02-01 |
US4297515A (en) | 1981-10-27 |
DE3060299D1 (en) | 1982-06-03 |
EP0019060A1 (de) | 1980-11-26 |
JPS6358815B2 (de) | 1988-11-17 |
DE2918775A1 (de) | 1980-11-20 |
DD150625A5 (de) | 1981-09-09 |
HK46682A (en) | 1982-11-19 |
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