NO922978L - Fremgangsmaate for fremstilling av geminale dimetylalkylforbindelser og deres bruk som flytende krystallblandinger - Google Patents
Fremgangsmaate for fremstilling av geminale dimetylalkylforbindelser og deres bruk som flytende krystallblandingerInfo
- Publication number
- NO922978L NO922978L NO92922978A NO922978A NO922978L NO 922978 L NO922978 L NO 922978L NO 92922978 A NO92922978 A NO 92922978A NO 922978 A NO922978 A NO 922978A NO 922978 L NO922978 L NO 922978L
- Authority
- NO
- Norway
- Prior art keywords
- dimethylkyl
- compounds
- procedure
- liquid crystal
- crystal mixtures
- Prior art date
Links
Classifications
-
- 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
- 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
- C07D239/28—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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/32—One oxygen, sulfur or nitrogen atom
- C07D239/34—One oxygen atom
-
- 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
- C07D239/28—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 hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/32—One oxygen, sulfur or nitrogen atom
- C07D239/38—One sulfur atom
-
- 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
- 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
- C09K19/08—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
- C09K19/34—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
- C09K19/3441—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
- C09K19/3463—Pyrimidine with a carbon chain containing at least one asymmetric carbon atom, i.e. optically active 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
- C09K19/3441—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
- C09K19/3466—Pyrimidine with at least another heterocycle in the chain
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Liquid Crystal Substances (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4003012A DE4003012A1 (de) | 1990-02-02 | 1990-02-02 | Geminale dimethylalkyl-verbindungen, verfahren zu ihrer herstellung und ihre verwendung in fluessigkristallinen mischungen |
| PCT/EP1991/000129 WO1991011441A1 (de) | 1990-02-02 | 1991-01-24 | Geminale dimethylalkyl-verbindungen, verfahren zu ihrer herstellung und ihre verwendung in flüssigkristallinen mischungen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO922978D0 NO922978D0 (no) | 1992-07-28 |
| NO922978L true NO922978L (no) | 1992-07-28 |
Family
ID=6399235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO92922978A NO922978L (no) | 1990-02-02 | 1992-07-28 | Fremgangsmaate for fremstilling av geminale dimetylalkylforbindelser og deres bruk som flytende krystallblandinger |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5366657A (pt) |
| EP (1) | EP0513069A1 (pt) |
| JP (1) | JP2995089B2 (pt) |
| KR (1) | KR927003543A (pt) |
| CA (1) | CA2075198A1 (pt) |
| DE (1) | DE4003012A1 (pt) |
| IE (1) | IE910362A1 (pt) |
| NO (1) | NO922978L (pt) |
| PT (1) | PT96647A (pt) |
| WO (1) | WO1991011441A1 (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5478496A (en) * | 1987-04-16 | 1995-12-26 | Merck Patent Gesellschaft Mit Beschrankter Haftung | Media containing thiazole derivatives and thiadiazole derivatives and having a smectic liquid-crystalline phase |
| EP0628530B1 (en) * | 1992-10-26 | 1999-03-24 | Sumitomo Chemical Company Limited | Acetylene derivatives, process for producing the same, liquid crystal composition containing the same as active ingredient, and liquid crystal element made therefrom |
| AU778913B2 (en) * | 2000-06-13 | 2004-12-23 | Basf Aktiengesellschaft | Fungicidal 5-phenyl substituted 2-(cyanoamino) pyrimidines |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57177096A (en) * | 1981-04-23 | 1982-10-30 | Nippon Oil Co Ltd | Oil composition for refrigerator |
| JPH0631365B2 (ja) * | 1985-12-27 | 1994-04-27 | 東燃株式会社 | トラクシヨン流体 |
| DE3782531T2 (de) * | 1986-04-21 | 1993-05-06 | Ajinomoto Kk | Optisch aktive verbindung und fluessigkristalline zusammensetzung. |
| GB8714537D0 (en) * | 1987-06-22 | 1987-07-29 | Ici Plc | Pyrazine derivatives |
| US5085792A (en) * | 1987-06-23 | 1992-02-04 | Toa Nenryo Kogyo, K.K. | Synthetic traction fluid |
| JP2691405B2 (ja) * | 1987-11-06 | 1997-12-17 | チッソ株式会社 | 強誘電性液晶組成物 |
| JPH01139571A (ja) * | 1987-11-26 | 1989-06-01 | Chisso Corp | ２−フエニリル−５−アルカノイルオキシピリミジン |
| US5034151A (en) * | 1988-03-28 | 1991-07-23 | Canon Kabushiki Kaisha | Mesomorphic compound, ferroelectric liquid crystal composition containing same and ferroelectric liquid crystal device |
| GB8812342D0 (en) * | 1988-05-25 | 1988-06-29 | Ici America Inc | Bicyclic compounds |
-
1990
- 1990-02-02 DE DE4003012A patent/DE4003012A1/de not_active Withdrawn
-
1991
- 1991-01-24 US US07/915,687 patent/US5366657A/en not_active Expired - Fee Related
- 1991-01-24 EP EP91902950A patent/EP0513069A1/de not_active Withdrawn
- 1991-01-24 CA CA002075198A patent/CA2075198A1/en not_active Abandoned
- 1991-01-24 JP JP3503083A patent/JP2995089B2/ja not_active Expired - Lifetime
- 1991-01-24 WO PCT/EP1991/000129 patent/WO1991011441A1/de not_active Application Discontinuation
- 1991-01-24 KR KR1019920701830A patent/KR927003543A/ko not_active Application Discontinuation
- 1991-02-01 PT PT96647A patent/PT96647A/pt unknown
- 1991-02-01 IE IE036291A patent/IE910362A1/en unknown
-
1992
- 1992-07-28 NO NO92922978A patent/NO922978L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO1991011441A1 (de) | 1991-08-08 |
| EP0513069A1 (de) | 1992-11-19 |
| US5366657A (en) | 1994-11-22 |
| JP2995089B2 (ja) | 1999-12-27 |
| CA2075198A1 (en) | 1991-08-03 |
| JPH05504349A (ja) | 1993-07-08 |
| DE4003012A1 (de) | 1991-08-08 |
| NO922978D0 (no) | 1992-07-28 |
| PT96647A (pt) | 1991-10-31 |
| IE910362A1 (en) | 1991-08-28 |
| KR927003543A (ko) | 1992-12-18 |
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