ES2155014A1 - Derivados de 1-alcoxi-polialquil-piperidina y su empleo como reguladores de polimerizacion. - Google Patents
Derivados de 1-alcoxi-polialquil-piperidina y su empleo como reguladores de polimerizacion.Info
- Publication number
- ES2155014A1 ES2155014A1 ES009900470A ES9900470A ES2155014A1 ES 2155014 A1 ES2155014 A1 ES 2155014A1 ES 009900470 A ES009900470 A ES 009900470A ES 9900470 A ES9900470 A ES 9900470A ES 2155014 A1 ES2155014 A1 ES 2155014A1
- Authority
- ES
- Spain
- Prior art keywords
- polyalkyl
- alkoxy
- ethylenically unsaturated
- group
- polymerization
- 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.)
- Granted
Links
- 238000006116 polymerization reaction Methods 0.000 title abstract 4
- 239000000178 monomer Substances 0.000 abstract 4
- 238000000034 method Methods 0.000 abstract 2
- 150000003254 radicals Chemical class 0.000 abstract 2
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000003999 initiator Substances 0.000 abstract 1
- 230000000977 initiatory effect Effects 0.000 abstract 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 abstract 1
- 125000001624 naphthyl group Chemical group 0.000 abstract 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 1
- 230000000379 polymerizing effect Effects 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no 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
- C07D211/40—Oxygen atoms
- C07D211/44—Oxygen atoms attached in position 4
- C07D211/46—Oxygen atoms attached in position 4 having a hydrogen atom as the second substituent in position 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/68—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D211/72—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D211/74—Oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/92—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with a hetero atom directly attached to the ring nitrogen atom
- C07D211/94—Oxygen atom, e.g. piperidine N-oxide
-
- 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
- C08F4/00—Polymerisation catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Engineering & Computer Science (AREA)
- Hydrogenated Pyridines (AREA)
- Polymerisation Methods In General (AREA)
- Polymerization Catalysts (AREA)
- Plural Heterocyclic Compounds (AREA)
- Graft Or Block Polymers (AREA)
Abstract
Derivados de 1-alcoxi-polialquil-piperidina y su empleo como reguladores de polimerización. Forman parte de composiciones polimerizables que comprenden a) por lo menos un monómero etilénicamente insaturado, y b) un derivado 1-alcoxi-polialquil- piperidina de fórmula estructural (I), en donde G{sub,1}, G{sub,2}, G{sub,3}, G{sub,4}, G{sub,5}, G{sub,6} y X representan lo especificado en la descripción y en las reivindicaciones, excluyéndose los compuestos (A{sub,1}) y (A{sub,a}). Los compuestos de la invención se utilizan para procedimientos de polimerización mediados por radical libre para obtener productos de resina polimérica que tienen baja polidispersabilidad.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98810194 | 1998-03-09 | ||
EP98810531 | 1998-06-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
ES2155014A1 true ES2155014A1 (es) | 2001-04-16 |
ES2155014B1 ES2155014B1 (es) | 2001-12-01 |
Family
ID=26151881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES009900470A Expired - Fee Related ES2155014B1 (es) | 1998-03-09 | 1999-03-08 | Derivados de 1-alcoxi-polialquil-piperidina y su empleo como reguladores de polimerizacion. |
Country Status (18)
Country | Link |
---|---|
US (4) | US6353107B1 (es) |
JP (1) | JP4651137B2 (es) |
KR (1) | KR100581654B1 (es) |
CN (1) | CN1171871C (es) |
AT (1) | AT408655B (es) |
AU (1) | AU754927B2 (es) |
BE (1) | BE1012399A3 (es) |
BR (1) | BR9900977B1 (es) |
CA (1) | CA2264460A1 (es) |
CH (1) | CH693416A5 (es) |
CZ (1) | CZ78999A3 (es) |
DE (1) | DE19909767B4 (es) |
ES (1) | ES2155014B1 (es) |
FR (1) | FR2777892B1 (es) |
GB (1) | GB2335190B (es) |
IT (1) | IT1309590B1 (es) |
NL (1) | NL1011493C2 (es) |
SG (1) | SG82601A1 (es) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH693416A5 (de) * | 1998-03-09 | 2003-07-31 | Ciba Sc Holding Ag | 1-Alkoxypolyalkylpiperidinderivate und ihre Verwendung als Polymerisationsregler. |
EP1100772B1 (en) * | 1998-07-31 | 2004-04-14 | Ciba SC Holding AG | Open chain alkoxyamine compounds and their use as polymerization regulators |
AU5987899A (en) | 1998-10-06 | 2000-04-26 | Atofina | Method for controlled free radical polymerisation or copolymerisation of ethylene under high pressure in the presence of an initiator-controller |
TWI225483B (en) | 1998-10-16 | 2004-12-21 | Ciba Sc Holding Ag | Heterocyclic alkoxyamines as regulators in controlled radical polymerization process |
DE60012738T2 (de) * | 1999-07-02 | 2005-08-04 | Ciba Specialty Chemicals Holding Inc. | Mono- und multifunktionelle alkoxyamine zur herstellung von funktionalisierten makromeren |
TW546311B (en) * | 1999-11-25 | 2003-08-11 | Ciba Sc Holding Ag | Composition and method for color improvement of nitroxyl containing polymers |
TW541303B (en) * | 2000-03-22 | 2003-07-11 | Ciba Sc Holding Ag | 2,2,6,6 diethyl-dimethyl-1-alkoxy-piperidine compounds and their corresponding 1-oxides |
KR100842407B1 (ko) | 2000-05-19 | 2008-07-01 | 시바 홀딩 인코포레이티드 | 폴리에틸렌 또는 폴리에틸렌 배합물의 분자량 제어 증가방법 |
TWI225492B (en) † | 2000-09-25 | 2004-12-21 | Ciba Sc Holding Ag | Composition and process for enhancing controlled free radical polymerization |
TW574236B (en) * | 2000-09-25 | 2004-02-01 | Ciba Sc Holding Ag | Process for controlled radical polymerization in aqueous dispersion |
TWI236482B (en) * | 2000-11-13 | 2005-07-21 | Ciba Sc Holding Ag | Process for the (co)polymerization of vinyl chloride in the presence of a stable free nitroxyl radical |
TWI274053B (en) * | 2000-12-14 | 2007-02-21 | Ciba Sc Holding Ag | N-alkoxy-4,4-dioxy-polyalkyl-piperidine compounds, with glycidyl or alkylcarbonyl groups as functional initiators for controlled radical polymerization |
TW557305B (en) * | 2000-12-14 | 2003-10-11 | Ciba Sc Holding Ag | N-alkoxy-4,4-dioxy-polyalkyl-piperidine compounds, their corresponding n-oxides and controlled radical polymerization therewith |
US6849679B2 (en) * | 2001-05-21 | 2005-02-01 | Ciba Specialty Chemicals Corporation | Pigment compositions with modified block copolymer dispersants |
WO2002100831A1 (en) * | 2001-06-13 | 2002-12-19 | Ciba Specialty Chemicals Holding Inc. | 4-imino-n-alkoxy or oxy-polyalkyl-piperidine compounds and their use as polymerization regulators |
US7868171B2 (en) * | 2001-11-12 | 2011-01-11 | Ciba Specialty Chemicals Corp. | N-alkoxy-4, 4-dioxy-polyalkyl-piperidines as radical polymerization initiators |
TW200407307A (en) * | 2001-11-26 | 2004-05-16 | Ciba Sc Holding Ag | Process for the synthesis of amine ethers from secondary amino oxides |
AU2003212272A1 (en) * | 2002-03-05 | 2003-09-16 | Ciba Specialty Chemicals Holding Inc. | Open-chain alkoxyamines and their corresponding nitroxides for controlled low temperature radical polymerization |
DE10212831A1 (de) * | 2002-03-22 | 2003-10-02 | Tesa Ag | Verfahren zur Herstellung copolymerer Polyacrylat-Haftklebemassen, damit erhaltene Nitroxid-modifizierte Polyacrylate und Kamm-Blockpolymere |
JP4221722B2 (ja) * | 2002-05-01 | 2009-02-12 | チバ ホールディング インコーポレーテッド | Pvc重合の連鎖停止の方法 |
EP1375457A1 (en) | 2002-06-25 | 2004-01-02 | Bayer Aktiengesellschaft | One-pot process for the preparation of functionalized alkoxyamines |
EP1375476A1 (en) * | 2002-06-25 | 2004-01-02 | Bayer Aktiengesellschaft | A new process for the synthesis of alkoxyamines active in controlled radical polymerization |
US7528194B2 (en) * | 2003-02-10 | 2009-05-05 | Ciba Specialty Chemicals Corp. | Comb copolymers with defined side chains and process for their manufacture |
JP4107996B2 (ja) * | 2003-04-25 | 2008-06-25 | 大塚化学株式会社 | リビングラジカルポリマーの製造方法及びポリマー |
JP4046678B2 (ja) * | 2003-10-15 | 2008-02-13 | 横浜ゴム株式会社 | タイヤトレッド用ゴム組成物及びそれを用いた空気入りタイヤ |
KR101039978B1 (ko) * | 2004-06-09 | 2011-06-13 | 히다치 가세고교 가부시끼가이샤 | 접착제 조성물, 회로접속재료, 회로부재의 접속구조 및 반도체 장치 |
WO2006074969A1 (en) * | 2005-01-11 | 2006-07-20 | Ciba Specialty Chemicals Holding Inc. | Process for the post-modification of homo and copolymers prepared by controlled free radical polymerization processes |
JP4046734B2 (ja) | 2005-01-18 | 2008-02-13 | 横浜ゴム株式会社 | ポリマーの変性方法 |
DE602006017187D1 (de) * | 2005-04-04 | 2010-11-11 | Basf Se | Verfahren zur herstellung von stern- und blockcopolymeren über epoxidfunktionelle alkoxyamine |
DE602006013841D1 (de) * | 2005-08-30 | 2010-06-02 | Basf Se | Aus nitroxylradikalpolymerisation gewonnene polymere |
US8900779B2 (en) | 2006-07-11 | 2014-12-02 | Ciba Corporation | Color filter composition |
US20080087380A1 (en) * | 2006-10-13 | 2008-04-17 | Dow Global Technologies Inc. | Reactively-coupled articles and related methods |
WO2008122516A2 (en) * | 2007-04-05 | 2008-10-16 | Basf Se | Sunscreen and personal care compositions comprising a select copolymer |
WO2008145595A1 (en) * | 2007-06-01 | 2008-12-04 | Basf Se | Modified printable surfaces |
BRPI0821204A2 (pt) * | 2007-12-18 | 2017-05-09 | Basf Se | composição de combustível de biodisel, e, método para melhorar as propriedades de fluxo frio de uma composição de combustível de biodisel |
ES2436511T3 (es) | 2008-01-17 | 2014-01-02 | Basf Se | Colorantes capilares poliméricos |
CN102282222B (zh) | 2009-12-01 | 2014-07-16 | 星铂联制造公司 | 聚合物包覆的铝微粒 |
US10316114B2 (en) | 2010-03-30 | 2019-06-11 | Basf Se | End-functionalized polymers |
US9309391B2 (en) | 2010-06-29 | 2016-04-12 | Basf Se | Process for improving the flow of properties of polymer melts |
US8815982B2 (en) | 2010-07-20 | 2014-08-26 | Silberline Manufacturing Company, Inc. | Colored system |
US8912252B2 (en) | 2010-07-20 | 2014-12-16 | Silberline Manufacturing Company, Inc. | Film-forming pigments and coating system including the same |
US9051478B2 (en) | 2010-07-22 | 2015-06-09 | Basf Se | Additive combination for sealants applications |
RU2014120925A (ru) | 2011-10-25 | 2015-12-10 | Басф Се | Применение гребенчатых или блок-сополимеров в качестве средств против повторного осаждения загрязнения и грязеотталкивающих средств в процессах стирки |
EP3778768A1 (en) | 2012-02-23 | 2021-02-17 | Basf Se | Fluorinated acrylate block copolymers with low dynamic surface tension |
CN103073695B (zh) * | 2012-12-27 | 2015-03-11 | 中山大学 | 一种本征型室温自修复结晶性聚合物 |
KR20150135489A (ko) | 2013-03-27 | 2015-12-02 | 바스프 에스이 | 세탁 과정에서 오염물 방출제로서 블록 공중합체 |
WO2015004580A1 (en) | 2013-07-08 | 2015-01-15 | Basf Se | Novel light stabilizers |
KR101595084B1 (ko) * | 2015-09-23 | 2016-02-29 | 주식회사 엘림산업 | 피혁용 버핑머신 |
KR101595087B1 (ko) * | 2015-09-23 | 2016-02-18 | 주식회사 엘림산업 | 피혁용 버핑머신 구동롤러 |
KR101635582B1 (ko) * | 2015-10-02 | 2016-07-20 | (주)이미인 | 원단 유연화 장치 |
WO2019081277A1 (en) | 2017-10-23 | 2019-05-02 | Basf Se | AQUEOUS SILICONE POLYMER EMULSION |
EP4251665A1 (en) | 2020-11-30 | 2023-10-04 | Basf Se | Process of producing polymer dispersions |
WO2022200398A1 (en) | 2021-03-26 | 2022-09-29 | Basf Se | Polymer composition comprising polyacrylic block copolymer and aromatic based polyalkyleneoxide as dispersant |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0135280A2 (en) * | 1983-07-11 | 1985-03-27 | Commonwealth Scientific And Industrial Research Organisation | New polymerization process and polymers produced thereby |
EP0735052A2 (en) * | 1995-03-30 | 1996-10-02 | Xerox Corporation | Rate enhanced polymerization processes for producing polymers having narrow polydispersitylydispersität |
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US3503982A (en) * | 1966-08-24 | 1970-03-31 | Sankyo Co | 2,2-dimethyl-6,6 disubstituted-4-substituted aminopiperidine-1-oxides |
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GB1492494A (en) * | 1975-05-28 | 1977-11-23 | Sankyo Co | Derivatives of 4-aminopiperidine |
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GB1496844A (en) * | 1975-05-28 | 1978-01-05 | Ciba Geigy Ag | Stabilization of polymers |
GB1478261A (en) * | 1975-05-28 | 1977-06-29 | Ciba Geigy Ag | Derivatives of 4-oxopiperidines |
GB1493996A (en) * | 1975-05-28 | 1977-12-07 | Sankyo Co | 4-siloxy derivatives of polyalkylated piperidines |
JPS5848580B2 (ja) * | 1975-05-28 | 1983-10-29 | 三共株式会社 | ゴウセイコウブンシザイリヨウヨウアンテイザイ |
US4581429A (en) * | 1983-07-11 | 1986-04-08 | Commonwealth Scientific And Industrial Research Organization | Polymerization process and polymers produced thereby |
JPS6089452A (ja) * | 1983-07-11 | 1985-05-20 | コモンウエルス サイエンテイフイツク アンド インダストリアル リサ−チ オ−ガニゼ−シヨン | 遊離基重合開始用化合物 |
EP0155912A3 (de) * | 1984-03-20 | 1986-06-04 | Ciba-Geigy Ag | Strahlenstabilisierte polymere Zusammensetzungen |
US5185448A (en) | 1991-05-07 | 1993-02-09 | Ciba-Geigy Corporation | Substituted 1-oxy-4-acyloxypiperidine and 1-oxy-4-acylaminopiperidine stabilizers |
TW270131B (es) | 1993-07-13 | 1996-02-11 | Ciba Geigy | |
EP0638617A1 (de) | 1993-08-13 | 1995-02-15 | Ciba-Geigy Ag | Pigmentsalze |
TW358820B (en) | 1995-04-11 | 1999-05-21 | Ciba Sc Holding Ag | Synergistic stabilizer mixture |
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EP0889918B1 (en) * | 1996-03-29 | 2000-03-22 | The Dow Chemical Company | In situ block copolymer formation during polymerization of a vinyl aromatic monomer |
TW467931B (en) | 1996-08-22 | 2001-12-11 | Ciba Sc Holding Ag | Stabilizer mixtures |
DE69708896T2 (de) | 1996-09-25 | 2002-06-20 | Akzo Nobel Nv | Nitroso verbindungen zur pseudo-lebenden radikalpolymerisation |
AU750626B2 (en) | 1997-01-10 | 2002-07-25 | Commonwealth Scientific And Industrial Research Organisation | Method of controlling polymer molecular weight and structure |
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AU8440798A (en) * | 1997-07-15 | 1999-02-10 | Ciba Specialty Chemicals Holding Inc. | Polymerizable compositions containing alkoxyamine compounds derived from nitroso- or nitrone compounds |
SG74700A1 (en) | 1998-02-25 | 2000-08-22 | Ciba Sc Holding Ag | Preparation of sterically hindered amine ethers |
TW495515B (en) * | 1998-03-09 | 2002-07-21 | Ciba Sc Holding Ag | 1-alkoxy-polyalkyl-piperidine derivatives, a polymerizable composition containing the same and a process for polymerization |
CH693416A5 (de) * | 1998-03-09 | 2003-07-31 | Ciba Sc Holding Ag | 1-Alkoxypolyalkylpiperidinderivate und ihre Verwendung als Polymerisationsregler. |
JP4516212B2 (ja) * | 1998-09-03 | 2010-08-04 | チバ ホールディング インコーポレーテッド | ポリマー上へのエチレン性不飽和モノマーのグラフト化 |
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-
1999
- 1999-03-02 CH CH00379/99A patent/CH693416A5/de not_active IP Right Cessation
- 1999-03-02 SG SG9901047A patent/SG82601A1/en unknown
- 1999-03-04 US US09/262,804 patent/US6353107B1/en not_active Expired - Lifetime
- 1999-03-04 BE BE9900152A patent/BE1012399A3/fr not_active IP Right Cessation
- 1999-03-05 DE DE1999109767 patent/DE19909767B4/de not_active Expired - Lifetime
- 1999-03-05 CZ CZ99789A patent/CZ78999A3/cs unknown
- 1999-03-05 CA CA002264460A patent/CA2264460A1/en not_active Abandoned
- 1999-03-05 IT IT1999MI000453A patent/IT1309590B1/it active
- 1999-03-08 AT AT0038799A patent/AT408655B/de not_active IP Right Cessation
- 1999-03-08 CN CNB991020987A patent/CN1171871C/zh not_active Expired - Lifetime
- 1999-03-08 ES ES009900470A patent/ES2155014B1/es not_active Expired - Fee Related
- 1999-03-08 AU AU18636/99A patent/AU754927B2/en not_active Ceased
- 1999-03-08 GB GB9905152A patent/GB2335190B/en not_active Expired - Lifetime
- 1999-03-08 JP JP06019899A patent/JP4651137B2/ja not_active Expired - Lifetime
- 1999-03-08 FR FR9902814A patent/FR2777892B1/fr not_active Expired - Lifetime
- 1999-03-09 BR BRPI9900977-3B1A patent/BR9900977B1/pt active IP Right Grant
- 1999-03-09 KR KR1019990007738A patent/KR100581654B1/ko not_active IP Right Cessation
- 1999-03-09 NL NL1011493A patent/NL1011493C2/nl not_active IP Right Cessation
-
2001
- 2001-12-11 US US10/013,884 patent/US6683142B2/en not_active Expired - Lifetime
-
2003
- 2003-04-24 US US10/422,497 patent/US6927295B2/en not_active Expired - Lifetime
-
2005
- 2005-01-14 US US11/035,915 patent/US7402639B2/en not_active Expired - Fee Related
Patent Citations (2)
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---|---|---|---|---|
EP0135280A2 (en) * | 1983-07-11 | 1985-03-27 | Commonwealth Scientific And Industrial Research Organisation | New polymerization process and polymers produced thereby |
EP0735052A2 (en) * | 1995-03-30 | 1996-10-02 | Xerox Corporation | Rate enhanced polymerization processes for producing polymers having narrow polydispersitylydispersität |
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Title |
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CONNOLLY, T.J. y col. Photochemical Synthesis of TEMPO-capped Initiators for "Living" Free Radical Polymerization. Tetrahedron, 1996, Vol. 37, no 28, paginas 4919-22. * |
HAWKER, C.J. Kontrolle der Molekülarchitektur in lebenden radikalischen Polymerisationen: Herstellung von Stern- und Pfropfpolymeren. Angewandte Chemie, 1995, Vol. 107, no 13/14, paginas 1623-1627. Pagina 1624, esquemas 1,2; pagina 1625, esquema 3. * |
HAWKER, C.J. y col. "Living" free radical polymerization of macromonomers: preparation of well defined graft copolymers. Macromol. Chem. Phys., 1997, Vol. 198, paginas 155-166. Esquemas 1,2,3. * |
HAWKER, C.J. y col. Well-Defined Random Copolymers by a "Living" Free-Radical Polymerization Process. Macromolecules, 1996, Vol. 29, no 7, paginas 2686-8. Pagina 2687, esquemas 1,2. * |
LI, I. y col. Synthesis, Characterization, and Evaluation of Initiators for Living Free Radical Polymerization: Synthesis of Polystyrene with Controlled Structure. Polymer Preprints, 1996, Vol. 36, paginas 469-470. * |
MATYJASZEWSKI, K. y col. Controlled/"Living" Radical Polymerization with Dendrimers Containing Stable Radicals. Macromolecules, 1996, Vol. 29, no 12, paginas 4167-4171. Pagina 4168, esquema 1. * |
REN, TAN y col. Selective Oxyfunctionalization of Ketones Using 1-Oxopiperidinium Salt. Bull. Chem. Soc. Jpn, 1996, Vol. 69, no 10, paginas 2935-2941. Tabla 1; esquemas 1,2. * |
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