JP6920488B2 - 改善された硬化速度を有する安定した熱重合性ビニル、アミノ、またはオリゴマーフェノキシベンゾキシシクロブテンモノマーを製造する方法 - Google Patents
改善された硬化速度を有する安定した熱重合性ビニル、アミノ、またはオリゴマーフェノキシベンゾキシシクロブテンモノマーを製造する方法 Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
- C07C41/30—Preparation of ethers by reactions not forming ether-oxygen bonds by increasing the number of carbon atoms, e.g. by oligomerisation
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C23/00—Compounds containing at least one halogen atom bound to a ring other than a six-membered aromatic ring
- C07C23/18—Polycyclic halogenated hydrocarbons
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C35/00—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring
- C07C35/22—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring polycyclic, at least one hydroxy group bound to a condensed ring system
- C07C35/23—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring polycyclic, at least one hydroxy group bound to a condensed ring system with hydroxy on a condensed ring system having two rings
- C07C35/31—Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring polycyclic, at least one hydroxy group bound to a condensed ring system with hydroxy on a condensed ring system having two rings the condensed ring system containing eight carbon atoms
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- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/235—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring and to a carbon atom of a ring other than a six-membered aromatic ring
- C07C43/243—Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring and to a carbon atom of a ring other than a six-membered aromatic ring having unsaturation outside the six-membered aromatic rings
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/017—Esters of hydroxy compounds having the esterified hydroxy group bound to a carbon atom of a six-membered aromatic ring
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F12/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F12/02—Monomers containing only one unsaturated aliphatic radical
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F12/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F12/02—Monomers containing only one unsaturated aliphatic radical
- C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F12/14—Monomers containing only one unsaturated aliphatic radical containing one ring substituted by hetero atoms or groups containing heteroatoms
- C08F12/22—Oxygen
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F212/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
- C08F212/02—Monomers containing only one unsaturated aliphatic radical
- C08F212/04—Monomers containing only one unsaturated aliphatic radical containing one ring
- C08F212/06—Hydrocarbons
- C08F212/08—Styrene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F32/00—Homopolymers and copolymers of cyclic compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system
- C08F32/02—Homopolymers and copolymers of cyclic compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system having no condensed rings
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G81/00—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
- C08G81/02—Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
- C08G81/024—Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G
- C08G81/025—Block or graft polymers containing sequences of polymers of C08C or C08F and of polymers of C08G containing polyether sequences
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/04—Oxygen-containing compounds
- C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
- G01N25/48—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on solution, sorption, or a chemical reaction not involving combustion or catalytic oxidation
- G01N25/4846—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on solution, sorption, or a chemical reaction not involving combustion or catalytic oxidation for a motionless, e.g. solid sample
- G01N25/4866—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on solution, sorption, or a chemical reaction not involving combustion or catalytic oxidation for a motionless, e.g. solid sample by using a differential method
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Emergency Medicine (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
Description
Mは、C1〜C6アルキル置換または非置換芳香族ラジカル基、あるいはC1〜C6アルキル置換または非置換二価のヘテロ芳香族ラジカル基から選択される二価の芳香族基である。
L1は共有結合であり、そして、
R1〜R6は、それぞれに独立して水素、重水素、ハロゲン、ヒドロキシル、C1〜C6アルコキシ基、C1〜C6アルコキシ基、C1〜C6アルキル置換炭化水素基、ヘテロ原子含有炭素水素基、C1〜C6アルキル置換ヘテロ炭化水素基、シアノ基またはヒドロキシル基から選ばれた一価の基から選択され、あるいは好ましくは各R1、R2及びR3は水素、またはより好ましくは各R1〜R6は水素である。
BCB:ベンゾシクロブテン;
DMF:ジメチルホルムアミド;
THF:テトラヒドロフラン;及び、
V601:ジアゾラジカル開始剤、ジメチル2,2´−アゾビス(2−メチルプロピオネート(CAS番号2589−57−3、和光化学、日本)。
Claims (1)
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US15/828,972 | 2017-12-01 | ||
US15/828,972 US10513568B2 (en) | 2017-12-01 | 2017-12-01 | Methods of making stable and thermally polymerizable vinyl, amino or oligomeric phenoxy benzocyclobutene monomers with improved curing kinetics |
JP2018208511A JP6706658B2 (ja) | 2017-12-01 | 2018-11-06 | 改善された硬化速度を有する安定した熱重合性ビニル、アミノ、またはオリゴマーフェノキシベンゾキシシクロブテンモノマーを製造する方法 |
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JP2018208511A Division JP6706658B2 (ja) | 2017-12-01 | 2018-11-06 | 改善された硬化速度を有する安定した熱重合性ビニル、アミノ、またはオリゴマーフェノキシベンゾキシシクロブテンモノマーを製造する方法 |
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JP2020090683A JP2020090683A (ja) | 2020-06-11 |
JP6920488B2 true JP6920488B2 (ja) | 2021-08-18 |
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JP2020021555A Active JP6920488B2 (ja) | 2017-12-01 | 2020-02-12 | 改善された硬化速度を有する安定した熱重合性ビニル、アミノ、またはオリゴマーフェノキシベンゾキシシクロブテンモノマーを製造する方法 |
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US (2) | US10513568B2 (ja) |
EP (2) | EP3492444B1 (ja) |
JP (2) | JP6706658B2 (ja) |
KR (1) | KR102275979B1 (ja) |
CN (1) | CN109867590B (ja) |
TW (2) | TWI803733B (ja) |
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US11337309B2 (en) | 2019-03-11 | 2022-05-17 | Rohm And Haas Electronic Materials Llc | Methods of manufacturing printed wire boards |
US10815179B1 (en) * | 2019-09-04 | 2020-10-27 | Eastman Chemical Company | Aromatic dicarbinols |
US11603422B2 (en) * | 2019-12-30 | 2023-03-14 | Rohm And Haas Electronic Materials Llc | Polymeric resin for dielectric applications |
US11920023B2 (en) | 2022-04-28 | 2024-03-05 | Rohm And Haas Electronic Materials Llc. | Composite materials for dielectric applications |
WO2024177081A1 (ja) * | 2023-02-22 | 2024-08-29 | 三菱ケミカル株式会社 | 重合体、有機電界発光素子用組成物、有機電界発光素子、有機el表示装置及び有機el照明 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4783514A (en) * | 1986-02-28 | 1988-11-08 | The Dow Chemical Company | Polymeric monoarylcyclobutane compositions |
JPH01313520A (ja) * | 1988-06-10 | 1989-12-19 | Matsushita Electric Works Ltd | 高分子薄膜の製法 |
ATE212611T1 (de) * | 1991-03-28 | 2002-02-15 | Dow Chemical Co | Verfahren zur herstellung von vinyl-ungesättigten verbindungen |
JP2770615B2 (ja) | 1991-08-09 | 1998-07-02 | 日本電気株式会社 | ベンゾシクロブテン樹脂前駆体混合組成物およびそれを用いたベンゾシクロブテン樹脂膜の製造方法 |
JPH05301829A (ja) * | 1992-01-28 | 1993-11-16 | Hitachi Ltd | cis−ビスアリールシクロブテニルエテンおよびその製造方法 |
US6361926B1 (en) | 1998-10-23 | 2002-03-26 | The Dow Chemical Company | Acid functional polymers based on benzocyclobutene |
JP2005244150A (ja) | 2004-01-28 | 2005-09-08 | Ajinomoto Co Inc | 樹脂組成物、それを用いた接着フィルム及び多層プリント配線板 |
CA3007559C (en) | 2007-11-05 | 2022-08-02 | Vanderbilt University | Methods of preparing epoxide-functionalized polymers |
CN101226786B (zh) * | 2007-12-14 | 2010-09-01 | 华南理工大学 | 一种低介电常数复合材料的制备方法 |
CN101302154B (zh) * | 2008-06-23 | 2011-03-30 | 西南科技大学 | 丙烯酸酯型苯并环丁烯单体及其制备方法 |
KR101986859B1 (ko) | 2011-07-04 | 2019-06-07 | 캠브리지 디스플레이 테크놀로지 리미티드 | 중합체, 단량체 및 중합체의 형성 방법 |
US8799199B2 (en) | 2011-12-14 | 2014-08-05 | International Business Machines Corporation | Universal, online learning in multi-modal perception-action semilattices |
CN103596360B (zh) | 2012-08-16 | 2016-05-18 | 安捷利电子科技(苏州)有限公司 | 柔性无胶铜电路板基材及其制造方法 |
CN103483240A (zh) * | 2013-09-25 | 2014-01-01 | 复旦大学 | 苯并环丁烯封端的可溶性酰亚胺单体及其制备和固化方法 |
JP6742686B2 (ja) * | 2013-11-14 | 2020-08-19 | ローム アンド ハース エレクトロニック マテリアルズ エルエルシーRohm and Haas Electronic Materials LLC | ギャップ充填方法 |
TWI557142B (zh) * | 2013-12-31 | 2016-11-11 | 陶氏全球科技責任有限公司 | 可交聯聚合物及下方層組成物 |
JP6558894B2 (ja) * | 2013-12-31 | 2019-08-14 | ローム アンド ハース エレクトロニック マテリアルズ エルエルシーRohm and Haas Electronic Materials LLC | コポリマーの設計、その製造方法およびそれを含む物品 |
TWI573808B (zh) * | 2013-12-31 | 2017-03-11 | 陶氏全球科技責任有限公司 | 經引導之自組裝圖案形成方法及組成物 |
WO2016026123A1 (en) * | 2014-08-21 | 2016-02-25 | Dow Global Technologies Llc | Compositions comprising oxygen substituted benzocyclobutenes and dienophiles, and electronic devices containing same |
US9296915B1 (en) * | 2015-04-10 | 2016-03-29 | Dow Global Technologies Llc | Toughened arylcyclobutene polymers |
WO2017031622A1 (en) | 2015-08-21 | 2017-03-02 | Dow Global Technologies Llc | Polymeric charge transfer layer and organic electronic device containing same |
US9441055B1 (en) * | 2015-09-18 | 2016-09-13 | Dow Global Technologies Llc | Arylcyclobutenes |
US10113024B2 (en) | 2015-12-21 | 2018-10-30 | Dow Global Technologies Llc | Arylcyclobutenes |
US20170174805A1 (en) | 2015-12-21 | 2017-06-22 | Dow Global Technologies Llc | Arylcyclobutenes |
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CN109867590A (zh) | 2019-06-11 |
EP3708559A1 (en) | 2020-09-16 |
TW201925152A (zh) | 2019-07-01 |
TWI690508B (zh) | 2020-04-11 |
JP2019099802A (ja) | 2019-06-24 |
US10513568B2 (en) | 2019-12-24 |
KR20190065126A (ko) | 2019-06-11 |
EP3492444B1 (en) | 2020-07-08 |
US20190169327A1 (en) | 2019-06-06 |
JP6706658B2 (ja) | 2020-06-10 |
TW202024007A (zh) | 2020-07-01 |
TWI803733B (zh) | 2023-06-01 |
EP3492444A1 (en) | 2019-06-05 |
CN109867590B (zh) | 2022-06-21 |
KR102275979B1 (ko) | 2021-07-12 |
JP2020090683A (ja) | 2020-06-11 |
US20200087429A1 (en) | 2020-03-19 |
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