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WO1991008510A3 - Elements optiques organiques et dispositifs optiques non lineaires - Google Patents

Elements optiques organiques et dispositifs optiques non lineaires Download PDF

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Publication number
WO1991008510A3
WO1991008510A3 PCT/US1990/006666 US9006666W WO9108510A3 WO 1991008510 A3 WO1991008510 A3 WO 1991008510A3 US 9006666 W US9006666 W US 9006666W WO 9108510 A3 WO9108510 A3 WO 9108510A3
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WO
WIPO (PCT)
Prior art keywords
optical elements
organic
nonlinear
devices
optical devices
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/US1990/006666
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English (en)
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WO1991008510A2 (fr
Inventor
Dennis Scott Donald
Gerald Ray Meredith
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EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of WO1991008510A2 publication Critical patent/WO1991008510A2/fr
Publication of WO1991008510A3 publication Critical patent/WO1991008510A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D241/00Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/10Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D241/14Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members 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
    • C07D241/24Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/13Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups
    • C07C205/20Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to carbon atoms of six-membered aromatic rings
    • C07C205/21Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to carbon atoms of six-membered aromatic rings having nitro groups and hydroxy groups bound to carbon atoms of the same non-condensed six-membered aromatic ring
    • C07C205/22Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by hydroxy groups having nitro groups and hydroxy groups bound to carbon atoms of six-membered aromatic rings having nitro groups and hydroxy groups bound to carbon atoms of the same non-condensed six-membered aromatic ring having one nitro groups bound to the ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/45Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by at least one doubly—bound oxygen atom, not being part of a —CHO group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/49Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
    • C07C205/57Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C205/59Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton the carbon skeleton being further substituted by singly-bound oxygen atoms
    • C07C205/60Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton the carbon skeleton being further substituted by singly-bound oxygen atoms in ortho-position to the carboxyl group, e.g. nitro-salicylic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00Carboxylic acid nitriles
    • C07C255/49Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton
    • C07C255/53Carboxylic acid nitriles having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton containing cyano groups and hydroxy groups bound to the carbon skeleton
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members 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
    • C07D233/90Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D241/00Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
    • C07D241/02Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
    • C07D241/10Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
    • C07D241/14Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members 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
    • C07D241/24Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D241/26Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom 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
    • C07D333/28Halogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D401/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/04Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D403/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/04Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings directly linked by a ring-member-to-ring-member bond
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D471/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/12Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains three hetero rings
    • C07D471/14Ortho-condensed systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D487/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04Ortho-condensed systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D513/00Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
    • C07D513/12Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains three hetero rings
    • C07D513/14Ortho-condensed systems
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35Non-linear optics
    • G02F1/355Non-linear optics characterised by the materials used
    • G02F1/361Organic materials
    • G02F1/3611Organic materials containing Nitrogen
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35Non-linear optics
    • G02F1/355Non-linear optics characterised by the materials used
    • G02F1/361Organic materials
    • G02F1/3611Organic materials containing Nitrogen
    • G02F1/3612Heterocycles having N as heteroatom
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35Non-linear optics
    • G02F1/355Non-linear optics characterised by the materials used
    • G02F1/361Organic materials
    • G02F1/3613Organic materials containing Sulfur
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35Non-linear optics
    • G02F1/355Non-linear optics characterised by the materials used
    • G02F1/361Organic materials
    • G02F1/3613Organic materials containing Sulfur
    • G02F1/3614Heterocycles having S as heteroatom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00Systems containing at least three condensed rings
    • C07C2603/02Ortho- or ortho- and peri-condensed systems
    • C07C2603/04Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/06Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
    • C07C2603/10Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
    • C07C2603/12Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
    • C07C2603/18Fluorenes; Hydrogenated fluorenes

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)

Abstract

On décrit des éléments optiques, parmi lesquels des composés organiques cristallins non centrosymétriques, capables de générer des deuxièmes harmoniques. L'invention concerne également des dispositifs optiques non linéaires ainsi que des modulateurs incorporant les éléments optiques.
PCT/US1990/006666 1989-11-27 1990-11-21 Elements optiques organiques et dispositifs optiques non lineaires Ceased WO1991008510A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/441,590 US5145610A (en) 1989-11-27 1989-11-27 Organic optical elements and nonlinear optical devices
US441,590 1989-11-27

Publications (2)

Publication Number Publication Date
WO1991008510A2 WO1991008510A2 (fr) 1991-06-13
WO1991008510A3 true WO1991008510A3 (fr) 1991-10-03

Family

ID=23753495

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US1990/006666 Ceased WO1991008510A2 (fr) 1989-11-27 1990-11-21 Elements optiques organiques et dispositifs optiques non lineaires

Country Status (4)

Country Link
US (1) US5145610A (fr)
JP (1) JPH05501766A (fr)
AU (1) AU6891491A (fr)
WO (1) WO1991008510A2 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2349880A (en) * 1999-05-10 2000-11-15 Secr Defence (Thio)morpholinium salts having SHG activity
WO2001071952A1 (fr) * 2000-03-20 2001-09-27 Pita Witehira Systemes de communication sans fil
CN101057174A (zh) * 2004-04-13 2007-10-17 庄臣及庄臣视力保护公司 用于电活性液晶眼科设备的图案化电极
ES2375395T3 (es) 2004-12-23 2012-02-29 Mallinckrodt Llc Derivados de pirazina fluorescentes y método de uso de los mismos en la evaluación de la función renal.
CN101472903A (zh) * 2006-06-22 2009-07-01 马林克罗特公司 具有扩展共轭的吡嗪衍生物及其用途
DK2029554T3 (da) 2006-06-22 2014-06-10 Medibeacon Llc Pyrazinderivater og anvendelser heraf til nyreovervågning
WO2015150135A1 (fr) * 2014-04-02 2015-10-08 Basf Se Dérivés de 1,4-dithiine substitués et leur utilisation comme fongicides

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6470580A (en) * 1987-09-11 1989-03-16 Ube Industries Langmuir-blogett film and optical modulation element using same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4871236A (en) * 1985-09-18 1989-10-03 Kabushiki Kaisha Toshiba Organic thin film display element
US4818898A (en) * 1986-09-10 1989-04-04 E. I. Du Pont De Nemours And Company Optical nonlinearity in organic and organometallic molecules via lattice inclusion complexation
US4962979A (en) * 1986-09-10 1990-10-16 E. I. Du Pont De Nemours And Company Optical nonlinearity in organic and organometallic molecules via lattice inclusion complexation
JP2710779B2 (ja) * 1987-06-03 1998-02-10 株式会社クラレ 高分子液晶化合物への電場印加方法
DE3855186T2 (de) * 1987-06-11 1996-09-05 Canon Kk Aufzeichnungsverfahren und Aufzeichnungsgerät
US4981614A (en) * 1987-09-21 1991-01-01 Canon Kabushiki Kaisha Solid solution
JPH01193815A (ja) * 1988-01-29 1989-08-03 Sumitomo Electric Ind Ltd 2次の有機非線形光学材料
JP3153537B2 (ja) * 1988-03-29 2001-04-09 株式会社東芝 有機薄模素子
US4909598A (en) * 1988-07-30 1990-03-20 Konica Corporation Non-linear optical device
US4992214A (en) * 1988-10-13 1991-02-12 Regents Of The University Of Minnesota Optically nonlinear aromatic carboxylic acid complexes

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6470580A (en) * 1987-09-11 1989-03-16 Ube Industries Langmuir-blogett film and optical modulation element using same

Non-Patent Citations (8)

* Cited by examiner, † Cited by third party
Title
Angew. Chem. Int. Ed. Engl., vol. 23, 1984, Verlag Chemie GmbH, (Weinheim, DE), D.J. Williams: "Organic polymeric and non-polymeric materials with large optical nonlinearities", pages 690-703 see page 700 *
Chemical Abstracts, vol. 114, no. 2, 1991, (STN File Suppliers CAS), M. Era et al.: "Aggregation structure and second-order nonlinear optical effects in noncentrosymmetric LB (Langmuir-Blodgett) film of phenylprazine derivative", abstract 12800w, & Nippon Kagaku Kaishi, (10), 1106-11 see abstract *
Derwent File Supplier, WPIL, Derwent Publications Ltd, (London, GB), & JP-A-1 070 580 (UBE INDUSTRIES K.K.) 16 March 1989 see abstract *
Macromolecules, vol. 23, 1990, American Chemical Society, D.W. Polis et al.: "Synthesis and characterization of copolymers of aniline and thiophene", pages 3231-3236 see page 3231 *
Mater. Res. Soc. Symp. Proc., vol. 173, 1990, (Adv. Org. Solid State Mater.), D.S. Dolnald et al.: "New second-order nonlinear optical organic crystals", pages 487-498 see pages 491-497 *
Nonlinear Optical Properties of Organic Molecules and Crystals, vol. 1, 1987, edited by D.S. Chemia et al., Academic Press, Inc., (Orlando, US), see chapter 2. The Optical Ideal Crystal Classes, pages 237,238,254,272-280 *
Nonlinear Optical Properties of Organic Molecules and Crystals, vol. 2, 1987, edited by D.S. Chemia et al., Academic Press, Inc., (Orlando, US), pages 221-231 see pages 227,228,230,231 *
Tetrahedron Letters, vol. 31, no. 33, 1990, Pergamon Press plc, (GB), G. Mignani et al.: "Synthesis of new thiophene compounds with large second order optical non-linearities", pages 4743-4746 see the whole article *

Also Published As

Publication number Publication date
US5145610A (en) 1992-09-08
JPH05501766A (ja) 1993-04-02
AU6891491A (en) 1991-06-26
WO1991008510A2 (fr) 1991-06-13

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