CH612450A5 - - Google Patents
Info
- Publication number
- CH612450A5 CH612450A5 CH217178A CH217178A CH612450A5 CH 612450 A5 CH612450 A5 CH 612450A5 CH 217178 A CH217178 A CH 217178A CH 217178 A CH217178 A CH 217178A CH 612450 A5 CH612450 A5 CH 612450A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
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- 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
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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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Liquid Crystal Substances (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62939675A | 1975-11-06 | 1975-11-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH612450A5 true CH612450A5 (US20100223739A1-20100909-C00025.png) | 1979-07-31 |
Family
ID=24522831
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH217178A CH612450A5 (US20100223739A1-20100909-C00025.png) | 1975-11-06 | 1976-10-14 | |
CH217278A CH612451A5 (US20100223739A1-20100909-C00025.png) | 1975-11-06 | 1976-10-14 | |
CH1306076A CH625498A5 (US20100223739A1-20100909-C00025.png) | 1975-11-06 | 1976-10-14 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH217278A CH612451A5 (US20100223739A1-20100909-C00025.png) | 1975-11-06 | 1976-10-14 | |
CH1306076A CH625498A5 (US20100223739A1-20100909-C00025.png) | 1975-11-06 | 1976-10-14 |
Country Status (5)
Families Citing this family (16)
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 |
JPS60203692A (ja) * | 1984-03-28 | 1985-10-15 | Seiko Instr & Electronics Ltd | 液晶組成物 |
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 |
JPS6289645A (ja) * | 1985-09-18 | 1987-04-24 | Chisso Corp | 強誘電性液晶エステル化合物及び液晶組成物 |
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)
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 (US20100223739A1-20100909-C00025.png) * | 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 |
-
1976
- 1976-06-30 JP JP51077648A patent/JPS5257139A/ja active Pending
- 1976-08-02 US US05/710,698 patent/US4082428A/en not_active Expired - Lifetime
- 1976-10-07 GB GB44250/77A patent/GB1510610A/en not_active Expired
- 1976-10-07 GB GB41668/76A patent/GB1510609A/en not_active Expired
- 1976-10-14 CH CH217178A patent/CH612450A5/xx not_active IP Right Cessation
- 1976-10-14 CH CH217278A patent/CH612451A5/xx not_active IP Right Cessation
- 1976-10-14 CH CH1306076A patent/CH625498A5/de not_active IP Right Cessation
- 1976-10-22 AT AT788476A patent/AT350122B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB1510610A (en) | 1978-05-10 |
CH625498A5 (US20100223739A1-20100909-C00025.png) | 1981-09-30 |
ATA788476A (de) | 1978-10-15 |
AT350122B (de) | 1979-05-10 |
CH612451A5 (US20100223739A1-20100909-C00025.png) | 1979-07-31 |
US4082428A (en) | 1978-04-04 |
JPS5257139A (en) | 1977-05-11 |
GB1510609A (en) | 1978-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |