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BR9714168A - Catalisadores de trasesterificação fixados em materiais de suporte sólidos. - Google Patents

Catalisadores de trasesterificação fixados em materiais de suporte sólidos.

Info

Publication number
BR9714168A
BR9714168A BR9714168-2A BR9714168A BR9714168A BR 9714168 A BR9714168 A BR 9714168A BR 9714168 A BR9714168 A BR 9714168A BR 9714168 A BR9714168 A BR 9714168A
Authority
BR
Brazil
Prior art keywords
solid support
support materials
transesterification catalysts
catalysts fixed
radical
Prior art date
Application number
BR9714168-2A
Other languages
English (en)
Inventor
Benoit Pugin
Benoit Dubuis
Adrian Mueller
Original Assignee
Cia Speciality Chemicals Holdi
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 Cia Speciality Chemicals Holdi filed Critical Cia Speciality Chemicals Holdi
Publication of BR9714168A publication Critical patent/BR9714168A/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
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/12—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
    • B01J31/122—Metal aryl or alkyl compounds
    • 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
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0215—Sulfur-containing compounds
    • B01J31/0228—Sulfur-containing compounds with a metal-sulfur link, e.g. mercaptides
    • 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
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/0272—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing elements other than those covered by B01J31/0201 - B01J31/0255
    • B01J31/0274—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing elements other than those covered by B01J31/0201 - B01J31/0255 containing silicon
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/16—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
    • C07D249/18—Benzotriazoles
    • C07D249/20—Benzotriazoles with aryl radicals directly attached in position 2
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/08—Silica
    • 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
    • B01J2231/40—Substitution reactions at carbon centres, e.g. C-C or C-X, i.e. carbon-hetero atom, cross-coupling, C-H activation or ring-opening reactions
    • 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
    • B01J2231/40—Substitution reactions at carbon centres, e.g. C-C or C-X, i.e. carbon-hetero atom, cross-coupling, C-H activation or ring-opening reactions
    • B01J2231/49—Esterification or transesterification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Metallurgy (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)

Abstract

Patente de Invenção: <B>"CATALISADORES DE TRANSESTERIFICAçãO FIXADOS EM MATERIAIS DE SUPORTE SóLIDOS"<D>. Descreve-se um processo para a preparação de ésteres de ácidos carboxílicos, caracterizado pelo fato de que, como catalisador, é utilizado um composto de estanho (IV) ligado em um suporte inorgânico, contendo um radical de fórmula na qual, L é um radical pelo menos divalente e pelo menos uma das valências livres do Si na fórmula (I) está ligada ao suporte inorgânico; novos compostos de estanho (IV) e sua preparação.
BR9714168-2A 1996-12-20 1997-12-12 Catalisadores de trasesterificação fixados em materiais de suporte sólidos. BR9714168A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH315796 1996-12-20
PCT/EP1997/006978 WO1998028256A1 (de) 1996-12-20 1997-12-12 An feste trägermaterialien fixierte umesterungskatalysatoren

Publications (1)

Publication Number Publication Date
BR9714168A true BR9714168A (pt) 2000-04-25

Family

ID=4249853

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9714168-2A BR9714168A (pt) 1996-12-20 1997-12-12 Catalisadores de trasesterificação fixados em materiais de suporte sólidos.

Country Status (10)

Country Link
US (2) US6248899B1 (pt)
EP (2) EP0946487B1 (pt)
JP (1) JP2001506661A (pt)
KR (1) KR20000069479A (pt)
AU (1) AU5757098A (pt)
BR (1) BR9714168A (pt)
DE (1) DE59707938D1 (pt)
ES (1) ES2180077T3 (pt)
TW (1) TW429247B (pt)
WO (1) WO1998028256A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19924101A1 (de) 1999-05-26 2000-11-30 Witco Gmbh Verfahren zur Herstellung wasserlöslicher Katalysatoren
CA2412062C (en) 2000-06-23 2011-09-20 Christoph Kleiner Method for preparing hydroxyphenyl carboxylic acid esters
MXPA04011416A (es) 2002-05-17 2005-09-30 Othera Pharmaceuticals Inc Mejora del desarrollo de las cataratas y otras enfermedades oftalmicas.
EP1549752A1 (en) 2002-10-10 2005-07-06 Ciba SC Holding AG Process for the preparation of phenolic carboxylic acid derivatives by enzymatic catalysis
US7825134B2 (en) 2003-05-19 2010-11-02 Othera Holding, Inc. Amelioration of cataracts, macular degeneration and other ophthalmic diseases
GB201119871D0 (en) 2011-11-17 2011-12-28 Davy Process Techn Ltd Process
EP2895494B1 (en) * 2012-09-14 2018-07-18 Trinseo Europe GmbH Silane sulfide modified elastomeric polymers
GB201218078D0 (en) 2012-10-09 2012-11-21 Davy Process Techn Ltd Process
CN114539175A (zh) * 2022-01-19 2022-05-27 江苏富比亚化学品有限公司 一种紫外吸收剂uv-384-2的合成方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3119643A1 (de) 1981-05-16 1982-12-02 Paul Rauschert Gmbh & Co Kg, 8644 Pressig Zinnorganische verbindungen, verfahren zu deren herstellung und deren verwendung
DE4317428C1 (de) * 1993-05-26 1994-06-16 Goldschmidt Ag Th Verwendung von Katalysatoren auf Zinnbasis zur Umesterung von monomeren oder polymeren (Meth)acrylsäurealkylestern
US5498751A (en) 1993-09-03 1996-03-12 Cps Chemical Company, Inc. Organotin catalyzed transesterification
US5436357A (en) * 1994-06-06 1995-07-25 Rohm And Haas Company Polymer supported organotin catalyst

Also Published As

Publication number Publication date
EP0946487B1 (de) 2002-08-07
TW429247B (en) 2001-04-11
US20020022731A1 (en) 2002-02-21
AU5757098A (en) 1998-07-17
KR20000069479A (ko) 2000-11-25
JP2001506661A (ja) 2001-05-22
EP0946487A1 (de) 1999-10-06
US6248899B1 (en) 2001-06-19
DE59707938D1 (de) 2002-09-12
EP1209144A1 (de) 2002-05-29
WO1998028256A1 (de) 1998-07-02
ES2180077T3 (es) 2003-02-01

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Legal Events

Date Code Title Description
B08F Application fees: application dismissed [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 1835 DE 07/03/2006.