AT350122B - Chirales nematisches fluessigkristallgemisch - Google Patents

Chirales nematisches fluessigkristallgemisch

Info

Publication number
AT350122B
AT350122B AT788476A AT788476A AT350122B AT 350122 B AT350122 B AT 350122B AT 788476 A AT788476 A AT 788476A AT 788476 A AT788476 A AT 788476A AT 350122 B AT350122 B AT 350122B
Authority
AT
Austria
Prior art keywords
liquid crystal
nematic liquid
crystal mixture
chiral nematic
chiral
Prior art date
Application number
AT788476A
Other languages
English (en)
Other versions
ATA788476A (de
Original Assignee
Dainippon Toryo Kk
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 Dainippon Toryo Kk filed Critical Dainippon Toryo Kk
Priority to AT396078A priority Critical patent/AT358110B/de
Publication of ATA788476A publication Critical patent/ATA788476A/de
Application granted granted Critical
Publication of AT350122B publication Critical patent/AT350122B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/01—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis
    • C07C37/045—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by replacing functional groups bound to a six-membered aromatic ring by hydroxy groups, e.g. by hydrolysis by substitution of a group bound to the ring by nitrogen
    • 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
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/76—Ketones containing a keto group bound to a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/29—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with halogen-containing compounds which may be formed in situ
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides
    • C07C51/60—Preparation of carboxylic acid halides by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part
    • 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
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
    • C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
    • 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
    • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
    • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
    • C09K19/20—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers
    • C09K19/2007—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing carbon and oxygen atoms as chain links, e.g. esters or ethers the chain containing -COO- or -OCO- groups
    • C09K19/2021—Compounds containing at least one asymmetric carbon atom
AT788476A 1975-11-06 1976-10-22 Chirales nematisches fluessigkristallgemisch AT350122B (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT396078A AT358110B (de) 1975-11-06 1978-05-31 Nematisches fluessigkristallgemisch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62939675A 1975-11-06 1975-11-06

Publications (2)

Publication Number Publication Date
ATA788476A ATA788476A (de) 1978-10-15
AT350122B true AT350122B (de) 1979-05-10

Family

ID=24522831

Family Applications (1)

Application Number Title Priority Date Filing Date
AT788476A AT350122B (de) 1975-11-06 1976-10-22 Chirales nematisches fluessigkristallgemisch

Country Status (5)

Country Link
US (1) US4082428A (de)
JP (1) JPS5257139A (de)
AT (1) AT350122B (de)
CH (3) CH612451A5 (de)
GB (2) GB1510610A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0157519A2 (de) * 1984-03-28 1985-10-09 Seiko Instruments Inc. Flüssigkristall-Zusammensetzung
EP0219958A2 (de) * 1985-09-18 1987-04-29 Chisso Corporation Ferroelektrische Flüssigkristall-Esterverbindung und Flüssigkristallzusammensetzung

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1592161A (en) * 1976-08-13 1981-07-01 Secr Defence Biphenyl carboxylic esters and their use as liquid crystal materials
GB1596012A (en) * 1976-08-16 1981-08-19 Secr Defence Optically active liquid crystal materials and liquid crystal devices containing them
US4208106A (en) * 1976-09-27 1980-06-17 Beckman Instruments, Inc. Fluorescent displays
GB1603076A (en) * 1977-04-05 1981-11-18 Secr Defence Esters of (+)-4-(2'-methylbutyl)phenol and their use as liquid crystal materials
US4203862A (en) * 1978-12-22 1980-05-20 Timex Corporation Liquid crystal composition
JPS56122334A (en) * 1980-02-29 1981-09-25 Chisso Corp Liquid crystal 4-alkylcyclohexyl ester
JPS57165334A (en) * 1981-04-02 1982-10-12 Chisso Corp Halogenobenzene derivative having optical active 2- methylbutyloxyphenyl group
JPS5817414A (ja) * 1981-07-24 1983-02-01 Seiko Epson Corp 液晶光学装置
GB2114994B (en) * 1982-02-18 1984-10-10 Suwa Seikosha Kk Liquid crystal compositions
US4613209A (en) * 1982-03-23 1986-09-23 At&T Bell Laboratories Smectic liquid crystals
JPS6054341A (ja) * 1983-09-05 1985-03-28 Chisso Corp 液晶性炭酸エステル類
JPH0819409B2 (ja) * 1985-02-20 1996-02-28 チッソ株式会社 カイラルスメクチック液晶組成物
JPH0610168B2 (ja) * 1985-05-27 1994-02-09 チッソ株式会社 新規光学活性ジエステル誘導体及びその組成物
CN105330534B (zh) * 2015-10-21 2017-07-18 河北亚诺生物科技股份有限公司 一种制备（s）‑（+）‑4‑（2‑甲基丁基）苯甲酸的方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4001137A (en) * 1971-08-07 1977-01-04 Merck Patent Gesellschaft Mit Beschrankter Haftung Nematic compounds and mixtures
US3923857A (en) * 1972-02-23 1975-12-02 Hoffmann La Roche Liquid crystal esters
US3915883A (en) * 1972-04-26 1975-10-28 Eastman Kodak Co Liquid crystalline compounds and compositions
US3876286A (en) * 1972-06-14 1975-04-08 Werk Fernsehelektronik Veb Use of nematic liquid crystalline substances
US4011173A (en) * 1972-08-03 1977-03-08 Merck Patent Gesellschaft Mit Beschrankter Haftung Modified nematic mixtures with positive dielectric anisotropy
US3953491A (en) * 1972-08-19 1976-04-27 Merck Patent Gesellschaft Mit Beschraenkter Haftung Phenyl esters of 4-benzoyloxybenzoic acid
US3836478A (en) * 1972-10-24 1974-09-17 Ibm Nematic materials
JPS5930755B2 (ja) * 1972-12-26 1984-07-28 セイコーエプソン株式会社 液晶表示装置
CH577178A5 (de) * 1973-04-04 1976-06-30 Hoffmann La Roche
IT1020293B (it) * 1973-10-03 1977-12-20 Hoffmann La Roche Esteri cristallini liquidi
US4000084A (en) * 1973-12-17 1976-12-28 Hughes Aircraft Company Liquid crystal mixtures for electro-optical display devices
GB1475378A (en) * 1973-12-19 1977-06-01 Ibm Liquid crystal display device
DE2538865A1 (de) * 1974-09-03 1976-03-11 Beckman Instruments Inc Nematische fluessigkristallmassen
US3975286A (en) * 1974-09-03 1976-08-17 Beckman Instruments, Inc. Low voltage actuated field effect liquid crystals compositions and method of synthesis
US3984344A (en) * 1975-04-30 1976-10-05 General Electric Company Positive dielectric anisotropy liquid crystal compositions

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0157519A2 (de) * 1984-03-28 1985-10-09 Seiko Instruments Inc. Flüssigkristall-Zusammensetzung
EP0157519A3 (en) * 1984-03-28 1986-11-05 Seiko Instruments & Electronics Ltd. Liquid crystal composition
EP0219958A2 (de) * 1985-09-18 1987-04-29 Chisso Corporation Ferroelektrische Flüssigkristall-Esterverbindung und Flüssigkristallzusammensetzung
EP0219958A3 (en) * 1985-09-18 1987-09-30 Chisso Corporation Ferroelectric liquid crystal ester compound and liquid cferroelectric liquid crystal ester compound and liquid crystal composition rystal composition

Also Published As

Publication number Publication date
CH612450A5 (de) 1979-07-31
ATA788476A (de) 1978-10-15
US4082428A (en) 1978-04-04
GB1510609A (en) 1978-05-10
GB1510610A (en) 1978-05-10
CH612451A5 (de) 1979-07-31
CH625498A5 (de) 1981-09-30
JPS5257139A (en) 1977-05-11

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee