KR900016184A - 1, 3-디옥산 유도체 - Google Patents
1, 3-디옥산 유도체 Download PDFInfo
- Publication number
- KR900016184A KR900016184A KR1019900005860A KR900005860A KR900016184A KR 900016184 A KR900016184 A KR 900016184A KR 1019900005860 A KR1019900005860 A KR 1019900005860A KR 900005860 A KR900005860 A KR 900005860A KR 900016184 A KR900016184 A KR 900016184A
- Authority
- KR
- South Korea
- Prior art keywords
- dioxane
- dioxane derivative
- formula
- trans configuration
- derivative according
- 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
- C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
- C09K19/3402—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D319/00—Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D319/04—1,3-Dioxanes; Hydrogenated 1,3-dioxanes
- C07D319/06—1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings
-
- 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
- C09K19/3402—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom
- C09K2019/3422—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom the heterocyclic ring being a six-membered ring
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (3)
- 하기 일반식(I)의 1, 3-디옥산 유도체.상기식에서, R은 탄소수 1 내지 8의 직쇄 알킬 그룹이다.
- 제1항에 있어서, 트랜스 배열의 1, 3-디옥산 환의 함량이 일반식(I) 화합물의 60% 이상인 1, 3-디옥산 유도체.
- 제1항에 있어서, 1, 3-디옥산 환이 일반식(I)에서 트랜스 배열을 갖는 1, 3-디옥산 유도체.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1-109649 | 1989-04-28 | ||
| JP1109649A JPH064621B2 (ja) | 1988-10-31 | 1989-04-28 | １，３―ジオキサン誘導体 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR900016184A true KR900016184A (ko) | 1990-11-12 |
Family
ID=14515642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019900005860A KR900016184A (ko) | 1989-04-28 | 1990-04-26 | 1, 3-디옥산 유도체 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5026879A (ko) |
| EP (1) | EP0395220B1 (ko) |
| KR (1) | KR900016184A (ko) |
| DE (1) | DE69016084T2 (ko) |
| HK (1) | HK102197A (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5354502A (en) * | 1989-10-12 | 1994-10-11 | Seiko Epson Corporation | 1,3-dioxane derivative and liquid crystal compositions containing it |
| KR920701387A (ko) * | 1990-01-23 | 1992-08-11 | 위르겐 호이만, 라인하르트 슈틀러 | 액정 매질 |
| US5494606A (en) * | 1990-04-26 | 1996-02-27 | Merck Patent Gesellscaft Mit Beschrankter Haftung | 1,3-dioxane derivatives, and liquid-crystalline medium |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2944905A1 (de) * | 1978-12-13 | 1980-10-23 | Werk Fernsehelektronik Veb | Kristallin-fluessige substituierte 1,3-dioxane und diese enthaltende gemische |
| US4323473A (en) * | 1980-03-28 | 1982-04-06 | Timex Corporation | Cyclohexyl cyclohexyl dioxane liquid crystalline compounds and admixture containing same |
| US4323504A (en) * | 1980-03-28 | 1982-04-06 | Timex Corporation | Cyclohexyl cyclohexyl dioxane liquid crystalline compounds and admixture containing same |
| DE3405914A1 (de) * | 1984-02-18 | 1985-08-22 | Merck Patent Gmbh, 6100 Darmstadt | Fluessigkristalline verbindungen |
| DE3575158D1 (de) * | 1984-07-12 | 1990-02-08 | Hoffmann La Roche | Fluessigkristalline gemische enthaltend komponenten mit einer 4-alkenyl- oder 2z-alkenyl-seitenkette. |
| US4640795A (en) * | 1986-03-21 | 1987-02-03 | Chisso Corporation | 5-alkyl-2-(3,4-difluorophenyl)pyrimidine and nematic liquid crystal composition containing same |
| DE3614778A1 (de) * | 1986-05-02 | 1987-11-05 | Merck Patent Gmbh | Smektische fluessigkristalline phasen |
| JPH07100790B2 (ja) * | 1986-09-01 | 1995-11-01 | チッソ株式会社 | ネマチツク液晶組成物 |
-
1990
- 1990-03-20 US US07/500,985 patent/US5026879A/en not_active Expired - Lifetime
- 1990-03-26 EP EP90303186A patent/EP0395220B1/en not_active Expired - Lifetime
- 1990-03-26 DE DE69016084T patent/DE69016084T2/de not_active Expired - Fee Related
- 1990-04-26 KR KR1019900005860A patent/KR900016184A/ko not_active Application Discontinuation
-
1997
- 1997-06-26 HK HK102197A patent/HK102197A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE69016084T2 (de) | 1995-05-18 |
| US5026879A (en) | 1991-06-25 |
| EP0395220A2 (en) | 1990-10-31 |
| HK102197A (en) | 1997-08-15 |
| EP0395220B1 (en) | 1995-01-18 |
| EP0395220A3 (en) | 1990-12-12 |
| DE69016084D1 (de) | 1995-03-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |