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BR9810488A - Novos catalisadores. - Google Patents

Novos catalisadores.

Info

Publication number
BR9810488A
BR9810488A BR9810488-8A BR9810488A BR9810488A BR 9810488 A BR9810488 A BR 9810488A BR 9810488 A BR9810488 A BR 9810488A BR 9810488 A BR9810488 A BR 9810488A
Authority
BR
Brazil
Prior art keywords
new catalysts
catalysts
new
metaphase
isomerization
Prior art date
Application number
BR9810488-8A
Other languages
English (en)
Inventor
Paul Adriaan Van Der Schaaf
Andreas Hafner
Andreas Muehlebach
Original Assignee
Ciba Sc Holding Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ciba Sc Holding Ag filed Critical Ciba Sc Holding Ag
Publication of BR9810488A publication Critical patent/BR9810488A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
    • B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
    • B01J31/181—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
    • B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
    • B01J31/181—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
    • B01J31/1825—Ligands comprising condensed ring systems, e.g. acridine, carbazole
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22—Organic complexes
    • B01J31/2265—Carbenes or carbynes, i.e.(image)
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22—Organic complexes
    • B01J31/2282—Unsaturated compounds used as ligands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/24—Phosphines, i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, phosphole or anionic phospholide ligands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/24—Phosphines, i.e. phosphorus bonded to only carbon atoms, or to both carbon and hydrogen atoms, including e.g. sp2-hybridised phosphorus compounds such as phosphabenzene, phosphole or anionic phospholide ligands
    • B01J31/2404—Cyclic ligands, including e.g. non-condensed polycyclic ligands, the phosphine-P atom being a ring member or a substituent on the ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
    • C07F15/0006—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table compounds of the platinum group
    • C07F15/0013—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table compounds of the platinum group without a metal-carbon linkage
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
    • C07F15/0006—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table compounds of the platinum group
    • C07F15/002—Osmium compounds
    • 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
    • C08G61/00—Macromolecular compounds obtained by reactions forming a carbon-to-carbon link in the main chain of the macromolecule
    • C08G61/02—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
    • C08G61/04—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms
    • C08G61/06—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms prepared by ring-opening of carbocyclic compounds
    • C08G61/08—Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes only aliphatic carbon atoms prepared by ring-opening of carbocyclic compounds of carbocyclic compounds containing one or more carbon-to-carbon double bonds in the ring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/10—Polymerisation reactions involving at least dual use catalysts, e.g. for both oligomerisation and polymerisation
    • B01J2231/14—Other (co) polymerisation, e.g. of lactides or epoxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/50—Redistribution or isomerisation reactions of C-C, C=C or C-C triple bonds
    • B01J2231/54—Metathesis reactions, e.g. olefin metathesis
    • B01J2231/543—Metathesis reactions, e.g. olefin metathesis alkene metathesis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80—Complexes comprising metals of Group VIII as the central metal
    • B01J2531/82—Metals of the platinum group
    • B01J2531/821—Ruthenium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80—Complexes comprising metals of Group VIII as the central metal
    • B01J2531/82—Metals of the platinum group
    • B01J2531/825—Osmium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)

Abstract

Patende de Invenção: <B>"NOVOS CATALISADORES"<D>. A invenção refere-se a novos catalisadores de rutênio e ósmio carbeno com ligantes doadores de e^ -^ em ponte coordenados no metal, a sua preparação e a seu uso para a síntese de polímeros, para metátase de fechamento de anel de olefinas e para isomerização de olefinas.
BR9810488-8A 1997-06-27 1998-06-20 Novos catalisadores. BR9810488A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH156297 1997-06-27
PCT/EP1998/003781 WO1999000397A1 (en) 1997-06-27 1998-06-20 Ruthenium and osmium catalysts

Publications (1)

Publication Number Publication Date
BR9810488A true BR9810488A (pt) 2000-09-12

Family

ID=4213330

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9810488-8A BR9810488A (pt) 1997-06-27 1998-06-20 Novos catalisadores.

Country Status (11)

Country Link
US (1) US6306987B1 (pt)
EP (1) EP0993466B1 (pt)
JP (1) JP2002506455A (pt)
KR (1) KR100569620B1 (pt)
AU (1) AU8800498A (pt)
BR (1) BR9810488A (pt)
CA (1) CA2289709A1 (pt)
DE (1) DE69819501T2 (pt)
ES (1) ES2209185T3 (pt)
MX (1) MX210210B (pt)
WO (1) WO1999000397A1 (pt)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6696597B2 (en) 1998-09-01 2004-02-24 Tilliechem, Inc. Metathesis syntheses of pheromones or their components
US7507854B2 (en) 1998-09-01 2009-03-24 Materia, Inc. Impurity reduction in Olefin metathesis reactions
US6900347B2 (en) 1998-09-01 2005-05-31 Tilliechem, Inc. Impurity inhibition in olefin metathesis reactions
DE19840107A1 (de) * 1998-09-03 2000-03-09 Bayer Ag Verfahren zur Synthese alpha-substituierter Ringsysteme
IT1314204B1 (it) * 1999-10-28 2002-12-06 Sigea Srl Complessi di rutenio con elevata attivita' antitumorale
DE60232062D1 (de) * 2001-03-26 2009-06-04 Dow Global Technologies Inc Metathese-reaktion von ungesättigten fettsäurestern oder fettsäuren mit niedermolekularen olefinen
CA2458904C (en) * 2001-08-30 2012-07-17 Materia, Inc. Infusion of cyclic olefin resins into porous materials
JP4138417B2 (ja) * 2001-09-28 2008-08-27 積水化学工業株式会社 有機金属化合物の合成方法
EP1455937B1 (en) 2001-11-15 2018-04-11 Materia, Inc. Chelating carbene ligand precursors and their use in the synthesis of metathesis catalysts
CN102936536B (zh) 2002-04-29 2014-01-29 陶氏环球技术有限责任公司 关于种子油工业应用的综合化学方法
AU2003232067A1 (en) * 2002-05-06 2003-11-17 Kerr Corporation Composition curable by metathesis reaction
US7173097B2 (en) * 2003-05-06 2007-02-06 Kerr Corporation Metathesis-curable composition with a reaction control agent
US7683148B2 (en) 2003-05-06 2010-03-23 Kerr Corporation Metathesis-curable composition with a reaction control agent
US7060769B2 (en) * 2003-05-06 2006-06-13 Kerr Corporation Method of curing composition by metathesis reaction using reaction control agent
US7060770B2 (en) * 2003-05-06 2006-06-13 Kerr Corporation Metathesis-curable composition with a reaction control agent
DE602004014958D1 (de) 2003-10-09 2008-08-21 Dow Global Technologies Inc Verbessertes verfahren zur synthese ungesättigter alkohole
US7109344B2 (en) * 2003-12-04 2006-09-19 Boehringer Ingelheim International Gmbh Ruthenium catalyst
DE602004019973D1 (de) * 2003-12-08 2009-04-23 Boehringer Ingelheim Int Abtrennung von ruthenium-nebenprodukten durch behandlung mit überkritischen flüssigkeiten
DE102004002178A1 (de) 2004-01-15 2005-08-11 Ivoclar Vivadent Ag Dentalmeterialien auf der Basis von RÖMP-Kompositen
AU2005228434A1 (en) * 2004-03-29 2005-10-13 California Institute Of Technology Latent, high-activity olefin metathesis catalysts containing an N-heterocyclic carbene ligand
AU2011205218B2 (en) * 2004-03-29 2015-12-17 California Institute Of Technology Latent, high-activity olefin metathesis catalysts containing an N-heterocyclic carbene ligand
US7001590B1 (en) 2004-11-15 2006-02-21 Kerr Corporation Metathesis-curable composition
US7645443B2 (en) 2004-11-15 2010-01-12 Kerr Corporation Polyether-based composition curable by metathesis reaction
US7625551B2 (en) 2004-11-15 2009-12-01 Kerr Corporation Polyether-based dental impression material curable by metathesis reaction
DK1863833T3 (da) 2005-03-08 2013-12-02 Boehringer Ingelheim Int Fremgangsmåde til fremstilling af makrocykliske forbindelser
PL1934243T3 (pl) 2005-09-09 2011-10-31 Boehringer Ingelheim Int Proces metatezy z zamknięciem pierścienia w zastosowaniu do wytwarzania peptydów makrocyklicznych
EP1948671B1 (en) * 2005-11-09 2010-09-29 Boehringer Ingelheim International GmbH Preparation of catalysts
KR101499594B1 (ko) 2005-11-16 2015-03-09 씨티아이 바이오파마 코포레이션 산소가 결합된 피리미딘 유도체
JP2007246900A (ja) * 2006-02-21 2007-09-27 Kerr Corp 官能性オレフィン基で末端封止されたアルコキシ−シロキサンポリエーテルカルボキシレートの製造方法
PL379879A1 (pl) 2006-06-07 2007-12-10 Umicore Ag & Co.Kg. Kompleksy rutenu i osmu, sposób ich wytwarzania oraz ich zastosowanie jako (pre)katalizatorów reakcji metatezy
CA2655575C (en) * 2006-06-30 2014-07-29 F.Hoffmann-La Roche Ag New ruthenium complexes as catalysts for metathesis reactions
DE102007020694A1 (de) 2007-05-03 2008-11-06 Evonik Degussa Gmbh Schwefelhaltige Metathesekatalysatoren
US8241575B2 (en) 2008-01-28 2012-08-14 The Johns Hopkins University Molecularly imprinted polymer sensor device
JP5365625B2 (ja) * 2008-03-31 2013-12-11 日本ゼオン株式会社 重合性組成物、樹脂成形体、及び架橋樹脂成形体
EP2350159A1 (en) 2008-10-31 2011-08-03 Dow Global Technologies LLC Olefin metathesis process employing bimetallic ruthenium complex with bridging hydrido ligands
BRPI1008853A2 (pt) * 2009-02-18 2016-03-15 Henkel Corp iniciadores de rutênio termicamente comutáveis
ES2391340B1 (es) 2010-05-11 2013-09-30 Melchor Daumal Castellón Conjunto soporte multifuncion para columna de direccion
KR101297431B1 (ko) * 2011-04-18 2013-08-19 주식회사 폴리사이언텍 폴리프로필렌계 수지조성물 및 이로부터 제조된 스크래치 자기재생성 성형품
PL220408B1 (pl) * 2011-09-26 2015-10-30 Inst Chemii Organicznej Polskiej Akademii Nauk Kompleks rutentu, sposób jego wytwarzania oraz zastosowanie
US10933409B2 (en) * 2016-02-01 2021-03-02 Seoul National University R&Db Foundation Transition metal complex containing sulfonamide or amide group for olefin metathesis reaction and application thereof
PL3528942T3 (pl) 2016-10-19 2021-11-08 Umicore Ag & Co. Kg Synteza i charakterystyka kompleksów ru alkylidenu
US20230322978A1 (en) * 2020-08-28 2023-10-12 Rimtec Corporation Cycloolefin resin cured product having oxygen barrier properties
KR20240052050A (ko) * 2021-08-31 2024-04-22 메르크 파텐트 게엠베하 조성물

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU691645B2 (en) * 1992-04-03 1998-05-21 California Institute Of Technology High activity ruthenium or osmium metal carbene complexes for olefin metathesis reactions and synthesis thereof

Also Published As

Publication number Publication date
EP0993466B1 (en) 2003-11-05
US6306987B1 (en) 2001-10-23
WO1999000397A1 (en) 1999-01-07
MX210210B (es) 2002-09-06
KR100569620B1 (ko) 2006-04-11
AU8800498A (en) 1999-01-19
JP2002506455A (ja) 2002-02-26
DE69819501D1 (de) 2003-12-11
DE69819501T2 (de) 2004-09-23
KR20010014234A (ko) 2001-02-26
EP0993466A1 (en) 2000-04-19
MX9911931A (es) 2000-03-31
CA2289709A1 (en) 1999-01-07
ES2209185T3 (es) 2004-06-16

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B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements