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. ring

Info

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
Application number
FR7717667A
Other languages
French (fr)
Other versions
FR2393839B1 (en
Inventor
Anne-Marie Giroud
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7717667A priority Critical patent/FR2393839A1/en
Publication of FR2393839A1 publication Critical patent/FR2393839A1/en
Application granted granted Critical
Publication of FR2393839B1 publication Critical patent/FR2393839B1/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/40Liquid 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C321/00Thiols, sulfides, hydropolysulfides or polysulfides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/45Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
    • C07C45/46Friedel-Crafts reactions
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation 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
    • C07C45/63Preparation 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76Ketones 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.
FR7717667A 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 Granted FR2393839A1 (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016063273A1 (en) 2014-10-20 2016-04-28 Gauzy Ltd. Metal organic liquid crystal dyes

Cited By (1)

* Cited by examiner, † Cited by third party
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