HK1011041A1 - Optically active tolane derivative - Google Patents
Optically active tolane derivativeInfo
- Publication number
- HK1011041A1 HK1011041A1 HK98112065A HK98112065A HK1011041A1 HK 1011041 A1 HK1011041 A1 HK 1011041A1 HK 98112065 A HK98112065 A HK 98112065A HK 98112065 A HK98112065 A HK 98112065A HK 1011041 A1 HK1011041 A1 HK 1011041A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- optically active
- tolane
- derivative
- tolane derivative
- optically
- Prior art date
Links
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
- C09K19/58—Dopants or charge transfer agents
- C09K19/586—Optically active dopants; chiral dopants
- C09K19/588—Heterocyclic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/32—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Liquid Crystal Substances (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH95294 | 1994-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1011041A1 true HK1011041A1 (en) | 1999-07-02 |
Family
ID=4198997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98112065A HK1011041A1 (en) | 1994-03-30 | 1998-11-17 | Optically active tolane derivative |
Country Status (8)
Country | Link |
---|---|
US (2) | US5498367A (ja) |
EP (1) | EP0675188B1 (ja) |
JP (1) | JPH07278135A (ja) |
KR (1) | KR100374519B1 (ja) |
CN (1) | CN1096457C (ja) |
DE (1) | DE59505746D1 (ja) |
HK (1) | HK1011041A1 (ja) |
SG (1) | SG24100A1 (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100320364B1 (ko) * | 1993-03-23 | 2002-04-22 | 가와사키 마이크로 엘렉트로닉스 가부시키가이샤 | 금속배선및그의형성방법 |
US5498367A (en) * | 1994-03-30 | 1996-03-12 | Hoffmann-La Roche Inc. | Optically active tolanes |
DE19611101A1 (de) * | 1996-03-21 | 1997-09-25 | Basf Ag | Chirale Verbindungen |
US6120859A (en) * | 1997-06-02 | 2000-09-19 | Rolic Ag | Polymerisable, optically active dioxolane diesters |
CN1196694C (zh) * | 1997-06-02 | 2005-04-13 | 罗列克股份公司 | 可聚合的,光活性1,3二氧杂环戊烷二酯 |
EP1070731A1 (en) * | 1999-07-23 | 2001-01-24 | Rolic AG | Compound |
US6287647B1 (en) * | 1999-12-03 | 2001-09-11 | Minolta Co., Ltd. | Liquid crystal composition and liquid crystal display using the same |
US6551670B2 (en) * | 2000-04-05 | 2003-04-22 | Optrex Corporation | Chiral nematic liquid crystal composition and liquid crystal optical element |
WO2001096494A1 (en) * | 2000-06-09 | 2001-12-20 | Kent Displays, Inc. | Chiral additives for cholesteric displays |
JP4150168B2 (ja) * | 2001-03-13 | 2008-09-17 | 独立行政法人科学技術振興機構 | 多エチニル置換芳香族化合物の製造法 |
DE102004038131B4 (de) * | 2004-08-05 | 2008-02-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Polymerisierbare oder vernetzbare Dotierstoffe, diese enthaltende flüssigkristalline Zusammensetzung und deren Verwendung |
CN100335454C (zh) * | 2005-08-01 | 2007-09-05 | 清华大学 | 一种二苯乙炔衍生物及其制备方法与应用 |
KR101732485B1 (ko) | 2016-02-03 | 2017-05-04 | 인하대학교 산학협력단 | 신규한 고리 톨란 화합물, 이의 제조방법 및 이로부터 제조되는 β-시트 |
JP2019144119A (ja) * | 2018-02-21 | 2019-08-29 | シナノケンシ株式会社 | 三次元レーザー光走査装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3604898A1 (de) * | 1986-02-17 | 1987-08-20 | Hoechst Ag | Chirale umsetzungsprodukte aus mesogenen molekuelbausteinen und bifunktionell reaktionsfaehigen weinsaeurederivaten und ihre verwendung als dotierstoff in fluessigkristall-phasen |
US5637255A (en) * | 1990-02-06 | 1997-06-10 | Rolic Ag | Chiral dioxolanes |
EP0501268B1 (de) * | 1991-02-25 | 1996-06-12 | F. Hoffmann-La Roche Ag | Flüssigkristalline Verbindungen mit endständigem 1-Alkinylrest |
DE59208513D1 (de) * | 1991-09-26 | 1997-06-26 | Hoffmann La Roche | Chirale Oxazoline als Dotierstoffe für flüssigkristalline Gemische |
DE59306101D1 (de) * | 1992-10-23 | 1997-05-15 | Merck Patent Gmbh | Fluorsubstituierte Phenyl-Cyclohexylacetylene und sie enthaltende flüssigkristalline Gemische |
US5498367A (en) * | 1994-03-30 | 1996-03-12 | Hoffmann-La Roche Inc. | Optically active tolanes |
-
1995
- 1995-02-17 US US08/390,609 patent/US5498367A/en not_active Expired - Fee Related
- 1995-03-11 SG SG1995000099A patent/SG24100A1/en unknown
- 1995-03-20 DE DE59505746T patent/DE59505746D1/de not_active Expired - Fee Related
- 1995-03-20 EP EP95104062A patent/EP0675188B1/de not_active Expired - Lifetime
- 1995-03-28 JP JP7069148A patent/JPH07278135A/ja active Pending
- 1995-03-29 CN CN95104315A patent/CN1096457C/zh not_active Expired - Fee Related
- 1995-03-29 KR KR1019950006837A patent/KR100374519B1/ko not_active IP Right Cessation
- 1995-12-05 US US08/567,516 patent/US5681504A/en not_active Expired - Fee Related
-
1998
- 1998-11-17 HK HK98112065A patent/HK1011041A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0675188A1 (de) | 1995-10-04 |
SG24100A1 (en) | 1996-02-10 |
DE59505746D1 (de) | 1999-06-02 |
CN1096457C (zh) | 2002-12-18 |
JPH07278135A (ja) | 1995-10-24 |
US5681504A (en) | 1997-10-28 |
CN1121073A (zh) | 1996-04-24 |
KR950032167A (ko) | 1995-12-20 |
KR100374519B1 (ko) | 2005-08-25 |
EP0675188B1 (de) | 1999-04-28 |
US5498367A (en) | 1996-03-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20040320 |
|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |