HK28491A - Chiral phenylether intermediates for ferroelectric liquid crystal compounds - Google Patents
Chiral phenylether intermediates for ferroelectric liquid crystal compounds Download PDFInfo
- Publication number
- HK28491A HK28491A HK284/91A HK28491A HK28491A HK 28491 A HK28491 A HK 28491A HK 284/91 A HK284/91 A HK 284/91A HK 28491 A HK28491 A HK 28491A HK 28491 A HK28491 A HK 28491A
- Authority
- HK
- Hong Kong
- Prior art keywords
- phenylether
- chiral
- liquid crystal
- ferroelectric liquid
- compounds
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/20—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring
- C07C43/225—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing halogen
-
- 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
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28632285A JPH0657667B2 (ja) | 1985-12-19 | 1985-12-19 | 光学活性フエニルエ−テル化合物 |
| JP23585486A JPS6391344A (ja) | 1986-10-03 | 1986-10-03 | 光学活性フエニルエ−テル化合物 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK28491A true HK28491A (en) | 1991-04-26 |
Family
ID=26532367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK284/91A HK28491A (en) | 1985-12-19 | 1991-04-18 | Chiral phenylether intermediates for ferroelectric liquid crystal compounds |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4740630A (enExample) |
| CH (1) | CH667083A5 (enExample) |
| DE (1) | DE3643581A1 (enExample) |
| FR (1) | FR2592038B1 (enExample) |
| GB (1) | GB2184724B (enExample) |
| HK (1) | HK28491A (enExample) |
| SG (1) | SG77390G (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0699392B2 (ja) | 1985-12-27 | 1994-12-07 | チッソ株式会社 | 強誘電性ピリジン化合物及び液晶組成物 |
| DE3701629A1 (de) * | 1986-01-27 | 1987-07-30 | Seiko Epson Corp | 2-phenylpyridinderivate |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2839582A (en) * | 1954-10-29 | 1958-06-17 | William L Howard | Ethers of chlorinated and fluorinated phenols |
| US4294992A (en) * | 1980-01-23 | 1981-10-13 | The Southland Corporation | Process for the production of alkyl aryl ethers |
| US4453018A (en) * | 1982-04-01 | 1984-06-05 | International Telephone And Telegraph Corporation | Process for the alkylation of phenolic compounds with alkyl sulfites |
| US4614609A (en) * | 1983-06-14 | 1986-09-30 | Chisso Corporation | Liquid crystalline biphenyl derivatives and mixtures thereof |
-
1986
- 1986-12-04 FR FR868616978A patent/FR2592038B1/fr not_active Expired - Lifetime
- 1986-12-18 GB GB8630212A patent/GB2184724B/en not_active Expired
- 1986-12-19 US US06/944,636 patent/US4740630A/en not_active Expired - Lifetime
- 1986-12-19 DE DE19863643581 patent/DE3643581A1/de active Granted
- 1986-12-19 CH CH5110/86A patent/CH667083A5/de unknown
-
1990
- 1990-09-19 SG SG773/90A patent/SG77390G/en unknown
-
1991
- 1991-04-18 HK HK284/91A patent/HK28491A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB2184724A (en) | 1987-07-01 |
| GB8630212D0 (en) | 1987-01-28 |
| DE3643581C2 (enExample) | 1989-10-26 |
| CH667083A5 (de) | 1988-09-15 |
| GB2184724B (en) | 1989-10-11 |
| DE3643581A1 (de) | 1987-07-16 |
| SG77390G (en) | 1990-11-23 |
| US4740630A (en) | 1988-04-26 |
| FR2592038A1 (fr) | 1987-06-26 |
| FR2592038B1 (fr) | 1990-04-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PF | Patent in force | ||
| PE | Patent expired |
Effective date: 20061217 |