GB2400604B - Dibenzothiophene compounds, dibenzothiophene oxide compounds and methods for producing the same - Google Patents
Dibenzothiophene compounds, dibenzothiophene oxide compounds and methods for producing the sameInfo
- Publication number
- GB2400604B GB2400604B GB0415658A GB0415658A GB2400604B GB 2400604 B GB2400604 B GB 2400604B GB 0415658 A GB0415658 A GB 0415658A GB 0415658 A GB0415658 A GB 0415658A GB 2400604 B GB2400604 B GB 2400604B
- Authority
- GB
- United Kingdom
- Prior art keywords
- dibenzothiophene
- compounds
- producing
- methods
- same
- 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
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
- C09K19/3491—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having sulfur as hetero atom
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
- C07D333/76—Dibenzothiophenes
-
- 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
- C09K2019/0488—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a special bonding
- C09K2019/0496—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit characterized by a special bonding the special bonding being a specific pi-conjugated group
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 (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001033782 | 2001-02-09 | ||
JP2001037311 | 2001-02-14 | ||
JP2001052954A JP2002255960A (en) | 2001-02-27 | 2001-02-27 | Dibenzothiophene compound, intermediate and method for producing the same |
GB0202907A GB2380192B8 (en) | 2001-02-09 | 2002-02-07 | Phenylacetylene compounds liquid crystal compositions polymers optically anisotropic products & optical & liquid crystal elements derived therefrom |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0415658D0 GB0415658D0 (en) | 2004-08-18 |
GB2400604A GB2400604A (en) | 2004-10-20 |
GB2400604B true GB2400604B (en) | 2005-08-17 |
Family
ID=33033225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0415658A Expired - Fee Related GB2400604B (en) | 2001-02-09 | 2002-02-07 | Dibenzothiophene compounds, dibenzothiophene oxide compounds and methods for producing the same |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2400604B (en) |
-
2002
- 2002-02-07 GB GB0415658A patent/GB2400604B/en not_active Expired - Fee Related
Non-Patent Citations (5)
Title |
---|
Acta Chemica Scandinavica, 1997, Vol. 51(4), pages 492-500, see compound (12) on page 499 (1st incomplete paragraph) * |
J. Am. Chem. Soc., 1966, Vol. 88(4), pages 733-737, see pages 734 ( paragraph titled Electronic Absorption Spectra) & 735 (table II, last entry, ie 3,7-dibromo-4-methyl-dibenzothiophene) * |
Organohalogen Compounds, 1994, Vol. 19(Dioxin '94), pages 133-135, se especially page 135 (scheme 1, product of reaction 2) * |
Phosphorus and Sulfur and the Related Elements, 1988, Vol. 35(1-2), pages 67-70, see page 67 (figure 1, compound I) and experimental section * |
Tetrahedron, 1968, Vol. 24(10), pages 3997-4005, see compounds III, VII & VIII, eg on page 3998 * |
Also Published As
Publication number | Publication date |
---|---|
GB2400604A (en) | 2004-10-20 |
GB0415658D0 (en) | 2004-08-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20150207 |