WO1988003158A1 - Derives d'anthraquinone servant de colorant dichroique pour materiau de cristaux liquides, un materiau de cristaux liquides et dispositif electro-optique - Google Patents

Derives d'anthraquinone servant de colorant dichroique pour materiau de cristaux liquides, un materiau de cristaux liquides et dispositif electro-optique Download PDF

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Publication number
WO1988003158A1
WO1988003158A1 PCT/SU1987/000114 SU8700114W WO8803158A1 WO 1988003158 A1 WO1988003158 A1 WO 1988003158A1 SU 8700114 W SU8700114 W SU 8700114W WO 8803158 A1 WO8803158 A1 WO 8803158A1
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WO
WIPO (PCT)
Prior art keywords
liquid
crystal material
alk
groups
ροizmοm
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
Application number
PCT/SU1987/000114
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English (en)
French (fr)
Russian (ru)
Inventor
Alexandr Vasilievich Ivaschenko
Valentina Timofeevna Lazareva
Elena Karlovna Prudnikova
Vladimir Grigorievich Rumyantsev
Tamara Sergeevna Pljusnina
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB8814670A priority Critical patent/GB2210051A/en
Publication of WO1988003158A1 publication Critical patent/WO1988003158A1/ru
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • C09K19/60—Pleochroic dyes
    • C09K19/603—Anthroquinonic
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/36—Dyes with acylated amino groups
    • C09B1/42—Dyes with acylated amino groups the acyl groups being residues of an aromatic carboxylic acid
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/36—Dyes with acylated amino groups
    • C09B1/44—Dyes with acylated amino groups the acyl groups being residues of a heterocyclic carboxylic acid

Definitions

  • n is 4-alkyl-phenyl, 4- (4 '- alkyl-phenyl) phenyl or t-straight-4-alkyl-hexyl-group; 20 ⁇ , ⁇ , ⁇ are a group - ⁇ ⁇ , - ⁇ , - ⁇ , - ⁇ » - ⁇ », - ⁇ ⁇ 2 , ⁇ ome ⁇ 0 7 ⁇ and may be at a source of water; ⁇ 'and ⁇ 2 yavlyayu ⁇ sya al ⁇ iln ⁇ y or al ⁇ il ⁇ eniln ⁇ y g ⁇ u ⁇ y 25 ⁇ yavlyayuschie in zhid ⁇ i ⁇ s ⁇ alla ⁇ ⁇ ⁇ ⁇ - ⁇ itsa ⁇ elny di edited, zhid ⁇ is ⁇ alliches ⁇ y ma ⁇ e ⁇ ial with ⁇ de ⁇ zhaschy Haegi ⁇ izv ⁇ dnye an ⁇ a ⁇ in ⁇ na and ele ⁇ iches ⁇ e
  • ⁇ zhid ⁇ m ⁇ iszgalle 3010 ( ⁇ i ⁇ sh La ⁇ z b. E. Dveytsn ⁇ iya) i ⁇ lz ⁇ vanie even sme ⁇ i two- ⁇ ⁇ a- 5 ⁇ igeley ⁇ ivedenn ⁇ y above ⁇ muly not ⁇ zv ⁇ lyaezg ⁇ lu- chiz_ zhelaem ⁇ g ⁇ ⁇ ezul ⁇ asha, s?
  • Liquid-carbide machine containing (wt.): 0.1-2.5 natural antioxidants, incorporated formulas, 97.6-
  • the proposed liquid machinery is available. It is possible to receive characters of any color for a colorless or weakly tampering or on the other hand with a high risk of accidents.
  • the liquid crystalline used may be in possession of a good or slight anisotropy
  • Food 3 is supplied with 6 supplies for connection to the power supply (not shown on the drawing).
  • the device operates the following way.
  • I disconnects from the power supply 3 and voltage 6 from a power source 5-10 ⁇ .
  • the orientation of the molecules of the active body changes, the original source of the load is also changed with the ⁇ max.
  • corresponding to the optional offer of the new product of the general formula I which is included in the general
  • the observed intensity of the process for various variants of the different working body is shown in Table 7. The color switching is more observed.
  • Compound 6 of Example 6 receives compounds 7-14.
  • Example 27 Take I hour 0.28 g (0, 001 mol) of 1, 8-diamine-3-methyl-4,5-dioxane and 0.73 g (0, 0025 mol) of 5 hydrochloride 4- ( Trano-4-amylcyclohexyl) benzoic acid in 20 ml of benzene.
  • Analogue Compound 29 of Example 29 and the conditions 30 of Example 27 are compounded 30.
  • liquid metal materials including the claimed - 27 -

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)
  • Liquid Crystal (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
PCT/SU1987/000114 1986-10-24 1987-10-19 Derives d'anthraquinone servant de colorant dichroique pour materiau de cristaux liquides, un materiau de cristaux liquides et dispositif electro-optique Ceased WO1988003158A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8814670A GB2210051A (en) 1986-10-24 1987-10-19 Derivatives of anthraquinone as dychroic dye for liquid-crystal material, a liquid-crystal material and electro-optical device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU4134106/23 1986-10-24
SU864134106A SU1594189A1 (ru) 1986-10-24 1986-10-24 Производные 1-аминоантрахинона в качестве красител с отрицательным дихроизмом дл жидких кристаллов и жидкокристаллический материал дл электрооптических устройств на его основе

Publications (1)

Publication Number Publication Date
WO1988003158A1 true WO1988003158A1 (fr) 1988-05-05

Family

ID=21262665

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/SU1987/000114 Ceased WO1988003158A1 (fr) 1986-10-24 1987-10-19 Derives d'anthraquinone servant de colorant dichroique pour materiau de cristaux liquides, un materiau de cristaux liquides et dispositif electro-optique

Country Status (8)

Country Link
US (1) US4933104A (https=)
JP (1) JPH01501711A (https=)
DD (1) DD273273A1 (https=)
DE (1) DE3790680T1 (https=)
FR (1) FR2605639B1 (https=)
GB (1) GB2210051A (https=)
SU (1) SU1594189A1 (https=)
WO (1) WO1988003158A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5636185A (en) * 1995-03-10 1997-06-03 Boit Incorporated Dynamically changing liquid crystal display timekeeping apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1089084A1 (ru) * 1981-07-21 1985-06-07 Предприятие П/Я А-7850 Производные антрахинона как дихроичные красители дл жидкокристаллических материалов,жидкокристаллический материал и электрооптическое устройство

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1163471B (de) * 1960-07-20 1964-02-20 Cassella Farbwerke Mainkur Ag Verfahren zur Herstellung eines Farbstoffes
GB1114936A (en) * 1965-07-19 1968-05-22 Ici Ltd Process for mass coloring polyesters
DE1962355A1 (de) * 1969-02-15 1971-06-16 Bayer Ag Anthrachinonfarbstoffe
BE757188A (fr) * 1969-10-07 1971-03-16 Bayer Ag Procede de teinture en continu de matieres fibreuses synthetiques
DE2644731A1 (de) * 1976-10-04 1978-04-06 Basf Ag Anthrachinoide farbstoffe
CH624436A5 (https=) * 1976-11-02 1981-07-31 Ciba Geigy Ag
US4702561A (en) * 1977-04-11 1987-10-27 Minnesota Mining And Manufacturing Company Pleochroic dyes and electro-optical displays therewith
EP0025809A1 (de) * 1979-09-21 1981-04-01 BBC Aktiengesellschaft Brown, Boveri & Cie. Flüssigkristallmischung
DE3116455A1 (de) * 1981-04-24 1982-11-11 Sachs Systemtechnik Gmbh, 8720 Schweinfurt Vorrichtung zur automatischen betaetigung einer kraftfahrzeugreibungskupplung
US4391489A (en) * 1980-07-29 1983-07-05 The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland Liquid crystal materials containing pleochroic anthraquinone dyes
JPS5790081A (en) * 1980-11-27 1982-06-04 Canon Inc Liquid crystal display device
JPS57121082A (en) * 1981-01-21 1982-07-28 Mitsubishi Chem Ind Ltd Liquid crystal composition
DE3240036A1 (de) * 1982-10-28 1984-05-10 Lev Michajlovič Moskva Blinov Anthrachinonderivate, verfahren zu ihrer herstellung und ihre verwendung in fluesigkristallmaterialien fuer elektrooptische vorrichtungen
US4530572A (en) * 1982-12-30 1985-07-23 Minnesota Mining And Manufacturing Company Substituted anthraquinone-type isotropic dyes for liquid crystal display devices

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1089084A1 (ru) * 1981-07-21 1985-06-07 Предприятие П/Я А-7850 Производные антрахинона как дихроичные красители дл жидкокристаллических материалов,жидкокристаллический материал и электрооптическое устройство

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
A.V. IVASCHENKO et al., "Anthraquinone Dyes Exhibiting the Negative Dichroism in Liquid Crystals III. Derivatives of Diaminodihydroxyanthraquinones", pages 277, 278, 281. *
A.V. IVASHCHENKO et al., "Anthraquinone Dyes Exhibiting Negative Dichroism in Liquid Crystals II. Derivatives of 1,4-Diamino-and 1-Amino-4-Hydroxy-Anthraquinones", pages 267, 270, 271. *
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, T108, Nr. 1-2, 1984, (GORDON AND BREACH SCIENCE PUBLISHERS, NEW YORK), A.V. IVASHCHENKO et al., "Heteroaromatic Azo Dyes Exhibiting Negative Dichroism in Liquid Crystals", pages 57-60. *
MOLECULAR CRYSTALS AND LIQUID CRYSTALS, T129, Nr. 1-3, 1985, (GORDON AND BREACH SCIENCE PUBLISHERS, NEW YORK), A.V. IVASHCHENKO et al., "Anthraquinone Dyes Exhibiting Negative Dichroism in Liquid Crystals 1. Derivatives of 1-Amino-and 1,4-Diaminoanthraquinones", pages 259-266. *

Also Published As

Publication number Publication date
US4933104A (en) 1990-06-12
FR2605639A1 (fr) 1988-04-29
DE3790680T1 (https=) 1988-11-17
DD273273A1 (de) 1989-11-08
JPH01501711A (ja) 1989-06-15
GB8814670D0 (en) 1988-07-27
GB2210051A (en) 1989-06-01
SU1594189A1 (ru) 1990-09-23
FR2605639B1 (fr) 1989-12-08

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