FR2393839A1 - Organo:metallic complexes used in liq. crystal display systems - have metal, e.g. nickel chelated in sulphur and carbon atom-contg. ring - Google Patents
Organo:metallic complexes used in liq. crystal display systems - have metal, e.g. nickel chelated in sulphur and carbon atom-contg. ringInfo
- Publication number
- FR2393839A1 FR2393839A1 FR7717667A FR7717667A FR2393839A1 FR 2393839 A1 FR2393839 A1 FR 2393839A1 FR 7717667 A FR7717667 A FR 7717667A FR 7717667 A FR7717667 A FR 7717667A FR 2393839 A1 FR2393839 A1 FR 2393839A1
- Authority
- FR
- France
- Prior art keywords
- metal
- liq
- contg
- organo
- sulphur
- 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.)
- Granted
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
- C09K19/40—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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C321/00—Thiols, sulfides, hydropolysulfides or polysulfides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/46—Friedel-Crafts reactions
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
Abstract
Organometallic complex corresp. to the formula (I) is new (where R1 is alkyl, alkoxy or aryl; R2 is H or alkyl, M is a metal of valency n. (I) exist as liquid crystals and are used as such partic. for illuminated display purposes. (I) may be used as a single complex or as a mixt. of complexes. Pref. M is Ni, Cu, Pt, Co or V. R1 and R2 each contain 1-9C. (I) is prepd. by reacting an alpha-halogenated ketone of formula R1-C6H4-CO-CHX-R2, where X is halogen with an excess of phosphorus pentasulphide followed by an excess of a salt of M, esp. the chloride.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7717667A FR2393839A1 (en) | 1977-06-09 | 1977-06-09 | Organo:metallic complexes used in liq. crystal display systems - have metal, e.g. nickel chelated in sulphur and carbon atom-contg. ring |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7717667A FR2393839A1 (en) | 1977-06-09 | 1977-06-09 | Organo:metallic complexes used in liq. crystal display systems - have metal, e.g. nickel chelated in sulphur and carbon atom-contg. ring |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2393839A1 true FR2393839A1 (en) | 1979-01-05 |
FR2393839B1 FR2393839B1 (en) | 1980-10-10 |
Family
ID=9191878
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7717667A Granted FR2393839A1 (en) | 1977-06-09 | 1977-06-09 | Organo:metallic complexes used in liq. crystal display systems - have metal, e.g. nickel chelated in sulphur and carbon atom-contg. ring |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2393839A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016063273A1 (en) | 2014-10-20 | 2016-04-28 | Gauzy Ltd. | Metal organic liquid crystal dyes |
-
1977
- 1977-06-09 FR FR7717667A patent/FR2393839A1/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016063273A1 (en) | 2014-10-20 | 2016-04-28 | Gauzy Ltd. | Metal organic liquid crystal dyes |
Also Published As
Publication number | Publication date |
---|---|
FR2393839B1 (en) | 1980-10-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |