SU906387A3 - Жидкокристаллический диэлектрик дл электрооптических целей - Google Patents
Жидкокристаллический диэлектрик дл электрооптических целей Download PDFInfo
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- SU906387A3 SU906387A3 SU772510803A SU2510803A SU906387A3 SU 906387 A3 SU906387 A3 SU 906387A3 SU 772510803 A SU772510803 A SU 772510803A SU 2510803 A SU2510803 A SU 2510803A SU 906387 A3 SU906387 A3 SU 906387A3
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- USSR - Soviet Union
- Prior art keywords
- weight
- cyanophenyl
- components
- cyclohexane
- liquid
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract 3
- 239000012212 insulator Substances 0.000 title 1
- 230000005693 optoelectronics Effects 0.000 title 1
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 239000002262 Schiff base Substances 0.000 abstract description 2
- 150000004753 Schiff bases Chemical class 0.000 abstract description 2
- 235000010290 biphenyl Nutrition 0.000 abstract description 2
- JRXXLCKWQFKACW-UHFFFAOYSA-N biphenylacetylene Chemical group C1=CC=CC=C1C#CC1=CC=CC=C1 JRXXLCKWQFKACW-UHFFFAOYSA-N 0.000 abstract description 2
- 150000004074 biphenyls Chemical class 0.000 abstract description 2
- 150000001564 phenyl benzoates Chemical class 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract 2
- 125000004400 (C1-C12) alkyl group Chemical group 0.000 abstract 1
- 235000013985 cinnamic acid Nutrition 0.000 abstract 1
- WBYWAXJHAXSJNI-UHFFFAOYSA-N cinnamic acid group Chemical class C(C=CC1=CC=CC=C1)(=O)O WBYWAXJHAXSJNI-UHFFFAOYSA-N 0.000 abstract 1
- DNYZBFWKVMKMRM-UHFFFAOYSA-N n-benzhydrylidenehydroxylamine Chemical class C=1C=CC=CC=1C(=NO)C1=CC=CC=C1 DNYZBFWKVMKMRM-UHFFFAOYSA-N 0.000 abstract 1
- 150000001629 stilbenes Chemical class 0.000 abstract 1
- -1 4-ethyl-4-methoxyazobenzene Chemical compound 0.000 description 7
- ZEYHEAKUIGZSGI-UHFFFAOYSA-N 4-methoxybenzoic acid Chemical compound COC1=CC=C(C(O)=O)C=C1 ZEYHEAKUIGZSGI-UHFFFAOYSA-N 0.000 description 7
- 125000004801 4-cyanophenyl group Chemical group [H]C1=C([H])C(C#N)=C([H])C([H])=C1* 0.000 description 4
- FURZYCFZFBYJBT-UHFFFAOYSA-N 4-(4-pentylcyclohexyl)benzonitrile Chemical compound C1CC(CCCCC)CCC1C1=CC=C(C#N)C=C1 FURZYCFZFBYJBT-UHFFFAOYSA-N 0.000 description 3
- ZBSUVFGWNCOLDD-UHFFFAOYSA-N (4-butyl-4-methoxycyclohexa-1,5-dien-1-yl)-phenyldiazene Chemical compound C1=CC(CCCC)(OC)CC=C1N=NC1=CC=CC=C1 ZBSUVFGWNCOLDD-UHFFFAOYSA-N 0.000 description 2
- YYAVXASAKUOZJJ-UHFFFAOYSA-N 4-(4-butylcyclohexyl)benzonitrile Chemical compound C1CC(CCCC)CCC1C1=CC=C(C#N)C=C1 YYAVXASAKUOZJJ-UHFFFAOYSA-N 0.000 description 2
- XXUSEPRYHRDKFV-UHFFFAOYSA-N 4-(4-propylcyclohexyl)benzonitrile Chemical compound C1CC(CCC)CCC1C1=CC=C(C#N)C=C1 XXUSEPRYHRDKFV-UHFFFAOYSA-N 0.000 description 2
- WCCDNUMASFDPFO-UHFFFAOYSA-N (4-cyanophenyl) 4-pentylbenzoate Chemical compound C1=CC(CCCCC)=CC=C1C(=O)OC1=CC=C(C#N)C=C1 WCCDNUMASFDPFO-UHFFFAOYSA-N 0.000 description 1
- KGYHDKQBNLIFKF-UHFFFAOYSA-N (4-propylphenyl) 4-hexanoyloxybenzoate Chemical compound C1=CC(OC(=O)CCCCC)=CC=C1C(=O)OC1=CC=C(CCC)C=C1 KGYHDKQBNLIFKF-UHFFFAOYSA-N 0.000 description 1
- BDFIJHWKUNMYCF-UHFFFAOYSA-N 1-hexoxy-4-phenylcyclohexa-2,4-diene-1-carbonitrile Chemical group C1=CC(OCCCCCC)(C#N)CC=C1C1=CC=CC=C1 BDFIJHWKUNMYCF-UHFFFAOYSA-N 0.000 description 1
- WCJUJMPIFZMWOZ-UHFFFAOYSA-N 1-pentyl-4-phenylcyclohexa-2,4-diene-1-carbonitrile Chemical group C1=CC(CCCCC)(C#N)CC=C1C1=CC=CC=C1 WCJUJMPIFZMWOZ-UHFFFAOYSA-N 0.000 description 1
- OXDUBUKGEAQLQL-UHFFFAOYSA-N 2-(4-propylcyclohexyl)benzonitrile Chemical compound C1CC(CCC)CCC1C1=CC=CC=C1C#N OXDUBUKGEAQLQL-UHFFFAOYSA-N 0.000 description 1
- AOJJSUZBOXZQNB-VTZDEGQISA-N 4'-epidoxorubicin Chemical compound O([C@H]1C[C@@](O)(CC=2C(O)=C3C(=O)C=4C=CC=C(C=4C(=O)C3=C(O)C=21)OC)C(=O)CO)[C@H]1C[C@H](N)[C@@H](O)[C@H](C)O1 AOJJSUZBOXZQNB-VTZDEGQISA-N 0.000 description 1
- NSGMZTNTQKRAFA-UHFFFAOYSA-N 4-(4-heptylcyclohexyl)benzonitrile Chemical compound C1CC(CCCCCCC)CCC1C1=CC=C(C#N)C=C1 NSGMZTNTQKRAFA-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 241000237502 Ostreidae Species 0.000 description 1
- PJANXHGTPQOBST-VAWYXSNFSA-N Stilbene Natural products C=1C=CC=CC=1/C=C/C1=CC=CC=C1 PJANXHGTPQOBST-VAWYXSNFSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 235000020636 oyster Nutrition 0.000 description 1
- PJANXHGTPQOBST-UHFFFAOYSA-N stilbene Chemical compound C=1C=CC=CC=1C=CC1=CC=CC=C1 PJANXHGTPQOBST-UHFFFAOYSA-N 0.000 description 1
- 235000021286 stilbenes Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000001911 terphenyls Chemical class 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- 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
- C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
- C09K19/3001—Cyclohexane rings
- C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/18—Ethers having an ether-oxygen atom bound to a carbon atom of a ring other than a six-membered aromatic ring
- C07C43/188—Unsaturated ethers
-
- 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
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/29—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
- C07C45/292—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups with chromium derivatives
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- 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
- C07C45/455—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation with carboxylic acids or their derivatives
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- 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
- C07C49/385—Saturated compounds containing a keto group being part of a ring
- C07C49/403—Saturated compounds containing a keto group being part of a ring of a six-membered ring
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/527—Unsaturated compounds containing keto groups bound to rings other than six-membered aromatic rings
- C07C49/563—Unsaturated compounds containing keto groups bound to rings other than six-membered aromatic rings containing six-membered aromatic rings
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- 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
- C07C49/782—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic
- C07C49/792—Ketones containing a keto group bound to a six-membered aromatic ring polycyclic containing rings other than six-membered aromatic rings
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
- C07C63/33—Polycyclic acids
- C07C63/49—Polycyclic acids containing rings other than six-membered aromatic rings
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F5/00—Compounds containing elements of Groups 3 or 13 of the Periodic Table
- C07F5/003—Compounds containing elements of Groups 3 or 13 of the Periodic Table without C-Metal linkages
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- 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
- C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
- C09K19/3001—Cyclohexane rings
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- 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
- C09K19/30—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings
- C09K19/3001—Cyclohexane rings
- C09K19/3003—Compounds containing at least two rings in which the different rings are directly linked (covalent bond)
- C09K2019/3009—Cy-Ph
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4935—Heat exchanger or boiler making
- Y10T29/49373—Tube joint and tube plate structure
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- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Liquid Crystal Substances (AREA)
- Catalysts (AREA)
Description
Соединени ойцей Формулы 1 имеют диэлектрическую анизотропию {д (+)10), низкие значени температуры перехода в нематику (), в изотропную (прозрачную) фазу Т р) что представлено на таблице.
4-н-пропил-1-( -цианофенил )-циклогексан 2 45
-н-гексил-1-С -цианофенил )-циклогексан 2 47
4-н-гептил-1-(4 -цианофенил )-циклогексан30 59
4-Н-ОКТИЛ-1-(4 -цианофенил )-циклогексан33 5
4-Н-НОНИЛ-1-(4 -цианофенил )-циклогексан35 57
4-метил-1-(4 -цианофеиил )-циклогексан38 - 25
4-этил-1-(4 -цианофенил )-цикл6гексан40 k
Соелине.ни переохлаждаютс
Соединени формулы 1 вл ютс ценными компонентами ЖД. Согласно изобретению введение соединений формулы I в известные ЙД обеспечивают низкую в зкость КД и широкую температурную область нематического состо ни , В качестве известных );{Д используют, например, нематические вещества с положительной анизотропией классов: азобензолы, азоксибензолы, бифенилы, основани Шиффа, фенилбензоаты, галогенированный в некоторых случа х стильбен, производные дифенилацетилена , терфенилы.
Пример t. Смесь 30 вес.ч. 4-н-пропил-1-(4-цианофенил)ци клогексана , 46,9.вес.ч. 4-н-бутил-4-метоксиазобензола и 23, вес.ч. 4-этил-4-метоксиазобензола имеет нематическую фазу с областью температур от О до , диэлектрической анизотропией ДКА (+)6,5 и в зкостью 24 сП при 20С.
Пример 2. Смесь 15 вес.м. 4-н-прйпилфенилового эфира анисовой кислоты, 20 вес.ч, 4-н-пентилФенилового эфира анисовой кислоты, 17 вес.ч. 4-н-пропилфенилового эфира 4-гексаноилоксибензойной кислоты, 10 вес.ч. 4 -(4 -н-пропил)-бифенилового эфира 4-н-бутилбеизойной кислоты, 8 вес.ч. 4 -н-пентилсЬенилсоый эфир 4-н-пентилбифенил- (4) -карбоновой кислоты и 30 вес.ч. 4-н-пропил-1-{4-цианофенил ) -циклогексана имеет нематическую
фазу в температурной области от О до 62 С, ДКА (+)6,8 и в зкость 30 сП при 20°С.
Пример 3- Смесь из 35 вес.ч. 4-н-пентил-4 -цианобифенилла
5 11 вес.ч. 4-н-гексилокси-4 -цианобифенила , 32 вес.ч. 4-н-пентил-1-(4-цианофенил )-циклогексана и 22 вес.ч. 4-н-гептил-1-(4-цианофенил)-циклогексана имеет нематическую фазу с температурным интервалом от (-)1П до +50 С, ДКАЧ)13,6 и в зкость 38 сП при .
Пример 4. Смесь 27 вес.ч. 4-н-пентил-1-(4-цианофенил)-циклогексана , 8 вес.ч. 4-н-пентил-4 -циано-Vl-терфенила , 17 вес. ч. 4-н-пропилфенилового эфира анисовой кислоты и 48 вес.ч. 4-н-пентилфенилового эфира анисовой кислоты имеет нематическую фазу с температурным интервалом от -5 до +55°С, ДКА (+)5,0 и в зкость 43 сП при 20°С.
Пример 6. Смесь 33,5 вес.ч. 4-н-бутил-4 -метоксиазобензола, 16,5 вес.ч. 4-ЭТИЛ-4 -метоксиазооксибензола , 10 вес.ч. S-4 -цианофенилового эфира ;-н-пентилтиобензойной кислоты , 20 вес.ч. 4-н-пропил-1-( 4-цианофенил )-циклогексана и 20 вес.ч, 4-н-бутил-1- (4-цианофенил)-циклогексана имеет нематическую фазу в интервале температур от -5 до +65°С, ДКЛ (+)8,0 и в зкость 29 сП при 20°С.
Пример 7. Смесь из , 2б,8 вес.ч. 4-н-бутил-4-метоксиазооксибензола , 13,2 вес.ч. 4-этил-4 -метоксиазроксибензола , 10 вес.ч. 4-н-пентилбензойной кислоты 4 -цианофенилового эфира, 20 вес.ч. 4-н-бутил-1- (4-цианофенил)-циклогексана и 20 вес.ч. 4-н-пентил-1-(4-цианофенил)циклогексана имеет нематическую фазу , в температурном интероале от -8 до , ДКА +9,5 и в зкость 35 сП при . .
Claims (2)
1.За вка Великобритании V 1306363,3. Gray G.W. et al. Широка область кл. С 07 С 121/52, С 09 К З/З,нематического медоморфизма смесей, соопублик , 17,11.76. . 5держащих П-н-алкил-И-цианотерфенилы,
2.Gray G.W. et а:1. Новый класс не-J. Chem. Soc. Chem. Connunics, 11, матических жидких кристаллов дл дис- 31, 197.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2636684A DE2636684C3 (de) | 1976-08-14 | 1976-08-14 | Phenylcyclohexanderivate und ihre Verwendung in flüssigkristallinen Dielektrika |
Publications (1)
Publication Number | Publication Date |
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SU906387A3 true SU906387A3 (ru) | 1982-02-15 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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SU772510803A SU906387A3 (ru) | 1976-08-14 | 1977-08-11 | Жидкокристаллический диэлектрик дл электрооптических целей |
Country Status (11)
Country | Link |
---|---|
US (1) | US4130502A (ru) |
JP (4) | JPS5323957A (ru) |
AT (1) | AT351618B (ru) |
CH (2) | CH630111A5 (ru) |
DD (1) | DD131094A5 (ru) |
DE (1) | DE2636684C3 (ru) |
FR (1) | FR2361353A1 (ru) |
GB (1) | GB1531405A (ru) |
HK (1) | HK50379A (ru) |
NL (1) | NL187492C (ru) |
SU (1) | SU906387A3 (ru) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5648021A (en) * | 1994-01-17 | 1997-07-15 | Hoechst Aktiengesellschaft | Phenanthrene derivatives and their use in liquid-crystalline mixtures |
RU2505529C1 (ru) * | 2012-05-30 | 2014-01-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный университет имени М.В. Ломоносова" (МГУ) | Синтез нового класса фторсодержащих жидкокристаллических соединений с использованием хладона 114в2 в качестве исходного соединения |
Families Citing this family (190)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4702561A (en) * | 1977-04-11 | 1987-10-27 | Minnesota Mining And Manufacturing Company | Pleochroic dyes and electro-optical displays therewith |
US4198130A (en) * | 1977-06-03 | 1980-04-15 | Hoffmann-La Roche Inc. | Liquid crystal mixtures |
US4337999A (en) * | 1977-08-29 | 1982-07-06 | Sharp Corporation | Fluorescent liquid crystal display compositions and devices |
US4253740A (en) * | 1977-09-12 | 1981-03-03 | 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 and devices containing them |
JPS5450490A (en) * | 1977-09-29 | 1979-04-20 | Sharp Corp | Liquid crystal composition |
CA1106406A (en) * | 1977-11-21 | 1981-08-04 | Takashi Inukai | Liquid crystal compounds |
JPS5483694A (en) * | 1977-12-16 | 1979-07-03 | Hitachi Ltd | Nematic liquid crystal body for display device |
DE2800553A1 (de) * | 1978-01-07 | 1979-07-12 | Merck Patent Gmbh | Cyclohexanderivate |
AT364000B (de) * | 1978-01-30 | 1981-09-10 | Bbc Brown Boveri & Cie | Fluessigkristallsubstanz |
JPS5941983B2 (ja) * | 1978-02-17 | 1984-10-11 | 大日本インキ化学工業株式会社 | トランス(エカトリアル↓−エカトリアル)1,4↓−ジ置換シクロヘキサン誘導体 |
DE2822504A1 (de) * | 1978-05-23 | 1979-11-29 | Siegfried Ag | Verfahren zur herstellung von trans-4-alkyl-cyanoarylcyclohexanen |
DE2832112C2 (de) * | 1978-07-21 | 1985-06-05 | Merck Patent Gmbh, 6100 Darmstadt | Flüssigkristallines Dielektrikum |
US4261652A (en) * | 1978-08-04 | 1981-04-14 | The Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland | Liquid crystal compounds and materials and devices containing them |
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WO2023066953A1 (en) | 2021-10-20 | 2023-04-27 | Merck Patent Gmbh | Liquid-crystal medium comprising polymerizable compounds |
KR20230088622A (ko) | 2021-12-10 | 2023-06-20 | 메르크 파텐트 게엠베하 | 중합성 화합물을 포함하는 액정 매질 |
WO2023110962A1 (en) | 2021-12-17 | 2023-06-22 | Merck Patent Gmbh | Liquid-crystal display |
CN116554891A (zh) | 2022-01-30 | 2023-08-08 | 默克专利股份有限公司 | 包含可聚合化合物的液晶介质 |
WO2023203043A1 (en) | 2022-04-22 | 2023-10-26 | Merck Patent Gmbh | Liquid-crystal medium |
WO2023208801A1 (en) | 2022-04-27 | 2023-11-02 | Merck Patent Gmbh | Liquid-crystal medium comprising polymerizable compounds |
WO2023209049A1 (en) | 2022-04-29 | 2023-11-02 | Merck Patent Gmbh | Liquid-crystal medium |
EP4286493A1 (en) | 2022-06-02 | 2023-12-06 | Merck Patent GmbH | Liquid-crystal medium |
EP4299694A1 (en) | 2022-07-01 | 2024-01-03 | Merck Patent GmbH | Liquid-crystal medium |
EP4357438A1 (en) | 2022-10-19 | 2024-04-24 | Merck Patent GmbH | Liquid-crystal medium comprising polymerizable compounds |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1433130A (en) * | 1972-11-09 | 1976-04-22 | Secr Defence | Substituted biphenyl and polyphenyl compounds and liquid crystal materials and devices containing them |
NL7414352A (nl) * | 1973-11-19 | 1975-05-21 | Hoffmann La Roche | Vloeibaarkristallijne bifenylen. |
SE7509022L (sv) * | 1974-09-09 | 1976-03-10 | Du Pont | Foreningar med analgetisk verkan |
US4029595A (en) * | 1976-09-17 | 1977-06-14 | Rca Corporation | Novel liquid crystal compounds and electro-optic devices incorporating them |
-
1976
- 1976-08-14 DE DE2636684A patent/DE2636684C3/de not_active Expired
-
1977
- 1977-08-10 US US05/823,308 patent/US4130502A/en not_active Expired - Lifetime
- 1977-08-11 SU SU772510803A patent/SU906387A3/ru active
- 1977-08-11 DD DD7700200538A patent/DD131094A5/xx unknown
- 1977-08-11 FR FR7724717A patent/FR2361353A1/fr active Granted
- 1977-08-12 AT AT589177A patent/AT351618B/de not_active IP Right Cessation
- 1977-08-12 GB GB33929/77A patent/GB1531405A/en not_active Expired
- 1977-08-12 NL NLAANVRAGE7708929,A patent/NL187492C/xx not_active IP Right Cessation
- 1977-08-12 CH CH992977A patent/CH630111A5/de not_active IP Right Cessation
- 1977-08-13 JP JP9743377A patent/JPS5323957A/ja active Granted
-
1978
- 1978-11-27 JP JP14706778A patent/JPS5495985A/ja active Granted
-
1979
- 1979-07-26 HK HK503/79A patent/HK50379A/xx not_active IP Right Cessation
-
1981
- 1981-09-08 CH CH580281A patent/CH631737A5/de not_active IP Right Cessation
-
1987
- 1987-02-18 JP JP62033604A patent/JPS6388156A/ja active Granted
- 1987-02-18 JP JP62033603A patent/JPS6366144A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5648021A (en) * | 1994-01-17 | 1997-07-15 | Hoechst Aktiengesellschaft | Phenanthrene derivatives and their use in liquid-crystalline mixtures |
RU2505529C1 (ru) * | 2012-05-30 | 2014-01-27 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Московский государственный университет имени М.В. Ломоносова" (МГУ) | Синтез нового класса фторсодержащих жидкокристаллических соединений с использованием хладона 114в2 в качестве исходного соединения |
Also Published As
Publication number | Publication date |
---|---|
HK50379A (en) | 1979-08-03 |
JPS6261636B2 (ru) | 1987-12-22 |
AT351618B (de) | 1979-08-10 |
JPS6388156A (ja) | 1988-04-19 |
JPS6338341B2 (ru) | 1988-07-29 |
DD131094A5 (de) | 1978-05-31 |
ATA589177A (de) | 1979-01-15 |
NL7708929A (nl) | 1978-02-16 |
DE2636684A1 (de) | 1978-02-16 |
CH630111A5 (de) | 1982-05-28 |
JPS5495985A (en) | 1979-07-28 |
CH631737A5 (de) | 1982-08-31 |
JPS5638146B2 (ru) | 1981-09-04 |
DE2636684C3 (de) | 1980-06-19 |
NL187492B (nl) | 1991-05-16 |
FR2361353B1 (ru) | 1983-09-30 |
FR2361353A1 (fr) | 1978-03-10 |
JPS6366144A (ja) | 1988-03-24 |
DE2636684B2 (de) | 1979-10-11 |
US4130502A (en) | 1978-12-19 |
GB1531405A (en) | 1978-11-08 |
JPS6338342B2 (ru) | 1988-07-29 |
NL187492C (nl) | 1991-10-16 |
JPS5323957A (en) | 1978-03-06 |
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