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BRPI0507923A - process for the carbonylation of a conjugated diene - Google Patents

process for the carbonylation of a conjugated diene

Info

Publication number
BRPI0507923A
BRPI0507923A BRPI0507923-3A BRPI0507923A BRPI0507923A BR PI0507923 A BRPI0507923 A BR PI0507923A BR PI0507923 A BRPI0507923 A BR PI0507923A BR PI0507923 A BRPI0507923 A BR PI0507923A
Authority
BR
Brazil
Prior art keywords
conjugated diene
atoms
carbonylation
group
bonded
Prior art date
Application number
BRPI0507923-3A
Other languages
Portuguese (pt)
Inventor
Eit Drent
Willem Wabe Jager
Paul Gerard Pringle
Original Assignee
Shell Internationale Res Maata
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 Shell Internationale Res Maata filed Critical Shell Internationale Res Maata
Publication of BRPI0507923A publication Critical patent/BRPI0507923A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/36Preparation of carboxylic acid esters by reaction with carbon monoxide or formates
    • C07C67/38Preparation of carboxylic acid esters by reaction with carbon monoxide or formates by addition to an unsaturated carbon-to-carbon bond
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/36Preparation of carboxylic acid esters by reaction with carbon monoxide or formates

Landscapes

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

Abstract

PROCESSO PARA A CARBONILAçãO DE UM DIENO CONJUGADO Um processo para a carbonilação de um dieno conjugado, que compreende reagir o dieno conjugado com monóxido de carbono e um coreagente tendo um átomo de hidrogênio ativo na presença de um sistema de catalisador que inclui: (a) uma fonte de paládio e (b) um ligando de difosfina bidentado da fórmula (II): R¬1¬ > P¬1¬ - R - P¬2¬ < R¬2¬R¬3¬ em que P¬1¬e P¬2¬ representam átomos de fósforo; R¬1¬ representa um grupo orgânico divalente opcionalmente substituído ligado ao átomo de fósforo por dois átomos de carbono terciários e R¬2¬ e R¬3¬ independentemente representam grupos univalentes de 1 a 20 átomos contendo um átomo de carbono terciário através do qual cada grupo é ligado ao átomo de fósforo ou R¬2¬ e R¬3¬ juntamente formam um grupo orgânico divalente opcionalmente substituído contendo pelo menos 2 átomos de carbono terciários através do qual o grupo é ligado ao átomo de fósforo e R representa um grupo de ligação em ponte que compreende 3 átomos através dos quais P¬1¬ e linearmente conectado a P¬2¬ e (c) uma fonte de um ânion.A process for the carbonylation of a conjugated diene A process for the carbonylation of a conjugated diene comprising reacting the conjugated diene with carbon monoxide and a coreagent having an active hydrogen atom in the presence of a catalyst system which includes: (a) a palladium source and (b) a bidentate diphosphine ligand of the formula (II): where P¬1¬ - R - P¬2¬ <R¬2¬R¬3¬ where P¬1¬ and P¬2¬ represent phosphorus atoms; R¬1¬ represents an optionally substituted divalent organic group bonded to the phosphorus atom by two tertiary carbon atoms and R¬2¬ and R¬3¬ independently represent univalent groups of 1 to 20 atoms containing a tertiary carbon atom through which each group is bonded to the phosphorus atom or R¬2¬ and R¬3¬ together form an optionally substituted divalent organic group containing at least 2 tertiary carbon atoms through which the group is bonded to the phosphorus atom and R represents a group A bridging moiety comprising 3 atoms through which P¬1¬ is linearly connected to P¬2¬ and (c) a source of an anion.

BRPI0507923-3A 2004-02-26 2005-02-24 process for the carbonylation of a conjugated diene BRPI0507923A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04251064 2004-02-26
PCT/EP2005/050790 WO2005082829A1 (en) 2004-02-26 2005-02-24 Process for the carbonylation of a conjugated diene

Publications (1)

Publication Number Publication Date
BRPI0507923A true BRPI0507923A (en) 2007-07-17

Family

ID=34896130

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0507923-3A BRPI0507923A (en) 2004-02-26 2005-02-24 process for the carbonylation of a conjugated diene

Country Status (9)

Country Link
EP (1) EP1730096A1 (en)
JP (1) JP2007524697A (en)
KR (1) KR20070003945A (en)
CN (1) CN1926090A (en)
BR (1) BRPI0507923A (en)
CA (1) CA2557360A1 (en)
TW (1) TW200531962A (en)
WO (1) WO2005082829A1 (en)
ZA (1) ZA200606272B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0908980D0 (en) * 2009-05-26 2009-07-01 Johnson Matthey Plc Process for preparing a complex
EP3527576B1 (en) * 2018-02-14 2020-11-18 Evonik Operations GmbH Propyl-bridged diphosphine ligands for alkoxycarbonylation
CN109187831B (en) * 2018-09-29 2021-08-03 云南中烟工业有限责任公司 Simultaneous and rapid determination of nine alcohol compounds in alcohol by GC-MS

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW524801B (en) * 1999-03-22 2003-03-21 Shell Int Research Process for the carbonylation of conjugated dienes
DE10106348A1 (en) * 2001-02-09 2002-08-14 Basf Ag Compound suitable as a catalyst or for producing a catalyst system
DE10148712A1 (en) * 2001-10-02 2003-04-17 Basf Ag New 2-phosphatricyclodecane diphosphine derivatives useful as components of palladium catalysts for carbonylating conjugated dienes
US6794553B2 (en) * 2001-11-09 2004-09-21 Shell Oil Company Process for the telomerization of a conjugated diene, catalyst and bidentate ligand useful therein

Also Published As

Publication number Publication date
CA2557360A1 (en) 2005-09-09
WO2005082829A1 (en) 2005-09-09
ZA200606272B (en) 2008-01-30
EP1730096A1 (en) 2006-12-13
JP2007524697A (en) 2007-08-30
KR20070003945A (en) 2007-01-05
CN1926090A (en) 2007-03-07
TW200531962A (en) 2005-10-01

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal acc. article 33 of ipl - extension of time limit for request of examination expired