DE69515728D1 - Cyclohexanone, Verfahren zur deren Herstellung und Verfahren zur Herstellung von auf Silacyclohexan basierenden Flüssigkristallverbindungen ausgehend von den Cyclohexanonen - Google Patents
Cyclohexanone, Verfahren zur deren Herstellung und Verfahren zur Herstellung von auf Silacyclohexan basierenden Flüssigkristallverbindungen ausgehend von den CyclohexanonenInfo
- Publication number
- DE69515728D1 DE69515728D1 DE69515728T DE69515728T DE69515728D1 DE 69515728 D1 DE69515728 D1 DE 69515728D1 DE 69515728 T DE69515728 T DE 69515728T DE 69515728 T DE69515728 T DE 69515728T DE 69515728 D1 DE69515728 D1 DE 69515728D1
- Authority
- DE
- Germany
- Prior art keywords
- cyclohexanones
- silacyclohexane
- starting
- processes
- preparation
- 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 - Fee Related
Links
- ZUYKJZQOPXDNOK-UHFFFAOYSA-N 2-(ethylamino)-2-thiophen-2-ylcyclohexan-1-one;hydrochloride Chemical class Cl.C=1C=CSC=1C1(NCC)CCCCC1=O ZUYKJZQOPXDNOK-UHFFFAOYSA-N 0.000 title 2
- 238000000034 method Methods 0.000 title 2
- 150000001875 compounds Chemical class 0.000 title 1
- 239000004973 liquid crystal related substance Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
-
- 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
- C09K19/40—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals
- C09K19/406—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals containing silicon
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0803—Compounds with Si-C or Si-Si linkages
- C07F7/081—Compounds with Si-C or Si-Si linkages comprising at least one atom selected from the elements N, O, halogen, S, Se or Te
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0896—Compounds with a Si-H linkage
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15421994 | 1994-06-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69515728D1 true DE69515728D1 (de) | 2000-04-27 |
| DE69515728T2 DE69515728T2 (de) | 2000-10-26 |
Family
ID=15579455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69515728T Expired - Fee Related DE69515728T2 (de) | 1994-06-13 | 1995-06-09 | Cyclohexanone, Verfahren zur deren Herstellung und Verfahren zur Herstellung von auf Silacyclohexan basierenden Flüssigkristallverbindungen ausgehend von den Cyclohexanonen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US5693841A (de) |
| EP (1) | EP0687678B1 (de) |
| KR (1) | KR100230603B1 (de) |
| DE (1) | DE69515728T2 (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0696591B1 (de) * | 1994-07-12 | 2001-03-14 | Shin-Etsu Chemical Co., Ltd. | Verfahren zur Herstellung von flüssigkristallinen Verbindungen, die auf Silacyclohexan-Komponenten basieren |
| US5730901A (en) * | 1995-05-11 | 1998-03-24 | Shin-Etsu Chemical Co., Ltd. | Silacyclohexane compounds, preparation thereof liquid crystal compositions comprising the same, and liquid crystal devices comprising the composition |
| EP0765880A1 (de) * | 1995-09-29 | 1997-04-02 | Shin-Etsu Chemical Co., Ltd. | Verfahren zur Herstellung Silacyclohexan-basierter flüssigkristalline Verbindungen aus Silacyclohexanon-Verbindungen |
| US5851426A (en) * | 1996-06-17 | 1998-12-22 | Shin-Etsu Chemical Co., Ltd. | Twisted nematic liquid crystal composition containing a silacyclohexane compound |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06123208A (ja) | 1992-10-09 | 1994-05-06 | Nissan Motor Co Ltd | エンジンの弁作動装置 |
| US5454977A (en) * | 1993-06-23 | 1995-10-03 | Shin-Etsu Chemical Co., Ltd. | Silacyclohexane compound, a method of preparing it and a liquid crystal composition containing it |
| EP0696591B1 (de) * | 1994-07-12 | 2001-03-14 | Shin-Etsu Chemical Co., Ltd. | Verfahren zur Herstellung von flüssigkristallinen Verbindungen, die auf Silacyclohexan-Komponenten basieren |
-
1995
- 1995-06-07 US US08/483,034 patent/US5693841A/en not_active Expired - Fee Related
- 1995-06-09 DE DE69515728T patent/DE69515728T2/de not_active Expired - Fee Related
- 1995-06-09 EP EP95108979A patent/EP0687678B1/de not_active Expired - Lifetime
- 1995-06-13 KR KR1019950015496A patent/KR100230603B1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE69515728T2 (de) | 2000-10-26 |
| US5693841A (en) | 1997-12-02 |
| KR100230603B1 (ko) | 1999-11-15 |
| EP0687678B1 (de) | 2000-03-22 |
| EP0687678A1 (de) | 1995-12-20 |
| KR960000903A (ko) | 1996-01-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |