WO1993005015A1 - Derive de l'acide alkylthiobenzoique optiquement actif et production et utilisation de ce derive - Google Patents
Derive de l'acide alkylthiobenzoique optiquement actif et production et utilisation de ce derive Download PDFInfo
- Publication number
- WO1993005015A1 WO1993005015A1 PCT/JP1992/001105 JP9201105W WO9305015A1 WO 1993005015 A1 WO1993005015 A1 WO 1993005015A1 JP 9201105 W JP9201105 W JP 9201105W WO 9305015 A1 WO9305015 A1 WO 9305015A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- optically active
- acid derivative
- production
- alkylthiobenzoic
- alkylthiobenzoic acid
- 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.)
- Ceased
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
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/58—Dopants or charge transfer agents
- C09K19/586—Optically active dopants; chiral dopants
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/50—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
- C07C323/62—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton
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)
Abstract
Nouveau dérivé de l'acide alkylthiobenzoïque optiquement actif représenté par la formule générale (1), dans laquelle R1 représente alkyle C¿1?-C18, R?2¿ représente alkyle C¿1?-C12, et m représente 1 ou 2. Ce composé est ferroélectrique en soi et sous forme de mélange avec d'autres composés à base de cristaux liquides, et présente d'excellentes caractéristiques en tant que cristal liquide dopant, ce qui permet de l'utiliser avantageusement comme élément commutateur optique et dans d'autres applications.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3244504A JPH0558989A (ja) | 1991-08-29 | 1991-08-29 | アルキルチオ安息香酸誘導体 |
| JP3/244504 | 1991-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1993005015A1 true WO1993005015A1 (fr) | 1993-03-18 |
Family
ID=17119664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP1992/001105 Ceased WO1993005015A1 (fr) | 1991-08-29 | 1992-08-28 | Derive de l'acide alkylthiobenzoique optiquement actif et production et utilisation de ce derive |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH0558989A (fr) |
| WO (1) | WO1993005015A1 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6468443B1 (en) * | 2000-07-21 | 2002-10-22 | Raytheon Company | Colorless and low viscosity compounds for low voltage liquid crystal operation |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01121244A (ja) * | 1987-11-04 | 1989-05-12 | Canon Inc | 光学活性な液晶性化合物、それを含有する液晶組成物およびそれを使用した液晶素子 |
| JPH02250853A (ja) * | 1989-03-24 | 1990-10-08 | Sony Corp | 光学活性化合物およびこれを用いた強誘電性液晶組成物 |
| DE3915698A1 (de) * | 1989-05-13 | 1990-11-15 | Merck Patent Gmbh | Optisch aktive verbindungen und fluessigkristalline phase |
| JPH03109352A (ja) * | 1989-06-23 | 1991-05-09 | Takeda Chem Ind Ltd | ジキラル化合物 |
| JPH03203987A (ja) * | 1989-12-29 | 1991-09-05 | Sony Corp | 強誘電性液晶組成物 |
| JPH03218338A (ja) * | 1989-06-21 | 1991-09-25 | Showa Denko Kk | トラネキサム酸誘導体 |
| JPH03251554A (ja) * | 1990-01-19 | 1991-11-11 | Nikko Kyodo Co Ltd | エステル化合物及びこれを含む液晶組成物 |
| JPH03275651A (ja) * | 1990-03-26 | 1991-12-06 | Nikko Kyodo Co Ltd | エステル化合物及びこれを含む液晶組成物 |
| JPH03284656A (ja) * | 1990-03-30 | 1991-12-16 | Showa Denko Kk | アミン誘導体 |
| JPH0413648A (ja) * | 1990-04-28 | 1992-01-17 | Sony Corp | 光学活性化合物及びこれを用いた強誘電性液晶組成物 |
| JPH0441468A (ja) * | 1990-06-06 | 1992-02-12 | Showa Denko Kk | トラネキサム酸誘導体 |
| JPH0466557A (ja) * | 1990-07-02 | 1992-03-02 | Nikko Kyodo Co Ltd | 含フッ素エステル化合物及びこれを含む液晶組成物 |
-
1991
- 1991-08-29 JP JP3244504A patent/JPH0558989A/ja active Pending
-
1992
- 1992-08-28 WO PCT/JP1992/001105 patent/WO1993005015A1/fr not_active Ceased
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01121244A (ja) * | 1987-11-04 | 1989-05-12 | Canon Inc | 光学活性な液晶性化合物、それを含有する液晶組成物およびそれを使用した液晶素子 |
| JPH02250853A (ja) * | 1989-03-24 | 1990-10-08 | Sony Corp | 光学活性化合物およびこれを用いた強誘電性液晶組成物 |
| DE3915698A1 (de) * | 1989-05-13 | 1990-11-15 | Merck Patent Gmbh | Optisch aktive verbindungen und fluessigkristalline phase |
| JPH03218338A (ja) * | 1989-06-21 | 1991-09-25 | Showa Denko Kk | トラネキサム酸誘導体 |
| JPH03109352A (ja) * | 1989-06-23 | 1991-05-09 | Takeda Chem Ind Ltd | ジキラル化合物 |
| JPH03203987A (ja) * | 1989-12-29 | 1991-09-05 | Sony Corp | 強誘電性液晶組成物 |
| JPH03251554A (ja) * | 1990-01-19 | 1991-11-11 | Nikko Kyodo Co Ltd | エステル化合物及びこれを含む液晶組成物 |
| JPH03275651A (ja) * | 1990-03-26 | 1991-12-06 | Nikko Kyodo Co Ltd | エステル化合物及びこれを含む液晶組成物 |
| JPH03284656A (ja) * | 1990-03-30 | 1991-12-16 | Showa Denko Kk | アミン誘導体 |
| JPH0413648A (ja) * | 1990-04-28 | 1992-01-17 | Sony Corp | 光学活性化合物及びこれを用いた強誘電性液晶組成物 |
| JPH0441468A (ja) * | 1990-06-06 | 1992-02-12 | Showa Denko Kk | トラネキサム酸誘導体 |
| JPH0466557A (ja) * | 1990-07-02 | 1992-03-02 | Nikko Kyodo Co Ltd | 含フッ素エステル化合物及びこれを含む液晶組成物 |
Non-Patent Citations (3)
| Title |
|---|
| JPN. J. APPL. PHYS., Vol. 29, No. 11, 1990, N. SHIRATORI et al., "Effect of Core Structure on Spontaneous Polarization in New Ferroelectric Liquid Crystals With a Fluorinated Chiral Part", L2086-L2088. * |
| MOL. CRYST. LIQ. CRYST., Vol. 199, 1991, N. SHIRATORI et al., "New Ferroelectric Liquid Crystals Having 2-Fluoro-2-Methyl Alkanoyloxy Group", pages 129-140. * |
| MOL. CRYST. LIQ. CRYST., Vol. 204, 1991, S. ARAKAWA et al., "Synthesis of Fluorine-Containing Ferroelectric Liquid Crystals", pages 15-25. * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0558989A (ja) | 1993-03-09 |
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| AK | Designated states |
Kind code of ref document: A1 Designated state(s): DE US |
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