ZA966429B - Use of dendrimeric-type macromolecules as catalysts or coadjuvants in phase transfer catalysis reactions. - Google Patents

Use of dendrimeric-type macromolecules as catalysts or coadjuvants in phase transfer catalysis reactions.

Info

Publication number
ZA966429B
ZA966429B ZA9606429A ZA966429A ZA966429B ZA 966429 B ZA966429 B ZA 966429B ZA 9606429 A ZA9606429 A ZA 9606429A ZA 966429 A ZA966429 A ZA 966429A ZA 966429 B ZA966429 B ZA 966429B
Authority
ZA
South Africa
Prior art keywords
coadjuvants
dendrimeric
catalysts
phase transfer
transfer catalysis
Prior art date
Application number
ZA9606429A
Other languages
English (en)
Inventor
Christoph De Haen
Luigia Gozzini
Monica Muttoni
Original Assignee
Bracco Spa
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 Bracco Spa filed Critical Bracco Spa
Publication of ZA966429B publication Critical patent/ZA966429B/xx

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
    • B01J31/40—Regeneration or reactivation
    • B01J31/4015—Regeneration or reactivation of catalysts containing metals
    • B01J31/4061—Regeneration or reactivation of catalysts containing metals involving membrane separation
    • 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
    • B01J31/0201—Oxygen-containing compounds
    • B01J31/0211—Oxygen-containing compounds with a metal-oxygen link
    • B01J31/0212—Alkoxylates
    • 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
    • B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • B01J31/063—Polymers comprising a characteristic microstructure
    • B01J31/064—Dendrimers
    • 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
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/90—Catalytic systems characterized by the solvent or solvent system used
    • B01J2531/98—Phase-transfer catalysis in a mixed solvent system containing at least 2 immiscible solvents or solvent phases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Catalysts (AREA)
  • Polyethers (AREA)
ZA9606429A 1995-08-02 1996-07-29 Use of dendrimeric-type macromolecules as catalysts or coadjuvants in phase transfer catalysis reactions. ZA966429B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95MI001701A IT1277414B1 (it) 1995-08-02 1995-08-02 Uso di macromolecole di tipo dendrimerico come catalizzatori o coadiuvanti delle reazioni in condizioni di trasferimento di fase

Publications (1)

Publication Number Publication Date
ZA966429B true ZA966429B (en) 1997-02-19

Family

ID=11372117

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9606429A ZA966429B (en) 1995-08-02 1996-07-29 Use of dendrimeric-type macromolecules as catalysts or coadjuvants in phase transfer catalysis reactions.

Country Status (12)

Country Link
US (1) US5705667A (ko)
EP (1) EP0841986B1 (ko)
JP (1) JPH11510429A (ko)
KR (1) KR19980702592A (ko)
AT (1) ATE181256T1 (ko)
AU (1) AU701563B2 (ko)
CA (1) CA2212374A1 (ko)
DE (2) DE841986T1 (ko)
IT (1) IT1277414B1 (ko)
NO (1) NO973546L (ko)
WO (1) WO1997004869A1 (ko)
ZA (1) ZA966429B (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2369311B (en) * 2000-11-24 2002-12-11 Membrane Extraction Tech Ltd Separating phase transfer agents
US6846946B2 (en) * 2002-02-15 2005-01-25 Value Recovery, Inc. Process for making organic products and improving the quality of non-product streams using phase transfer catalysis
WO2010021234A1 (ja) * 2008-08-19 2010-02-25 財団法人川村理化学研究所 有機ポリマー多孔質体、及びその製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1270994B (it) * 1994-03-18 1997-05-26 Bracco Spa Macromolecole ramificate a struttura poliossialchilica e loro usi

Also Published As

Publication number Publication date
AU701563B2 (en) 1999-01-28
DE841986T1 (de) 1998-10-22
NO973546D0 (no) 1997-08-01
AU6734796A (en) 1997-02-26
WO1997004869A1 (en) 1997-02-13
DE69602947T2 (de) 1999-12-09
JPH11510429A (ja) 1999-09-14
KR19980702592A (ko) 1998-07-15
EP0841986A1 (en) 1998-05-20
DE69602947D1 (de) 1999-07-22
IT1277414B1 (it) 1997-11-10
US5705667A (en) 1998-01-06
CA2212374A1 (en) 1997-02-13
EP0841986B1 (en) 1999-06-16
ITMI951701A1 (it) 1997-02-02
ITMI951701A0 (it) 1995-08-02
NO973546L (no) 1998-03-27
ATE181256T1 (de) 1999-07-15

Similar Documents

Publication Publication Date Title
IL143747A0 (en) Substituted aryl or heteroarylamides having retinoid-like biological activity
ZA969874B (en) Supported catalyst containing tethered cation forming activator.
ZA981467B (en) Catalyst composition.
PL339339A1 (en) Modified alumoxanate-type catalyst activator
ZA972618B (en) Highly soluble olefin polymerization catalyst activator
GB9721559D0 (en) Novel polymerisation catalysts
GC0000068A (en) Catalyst composition.
ZA99919B (en) Catalyst system.
EP0615981A3 (de) Geträgertes Katalysatorsystem, seine Herstellung und seine Verwendung zur Polymerisation von Olefinen.
HUP0004818A3 (en) Polymerisation catalysts
PL340912A1 (en) Estrification reaction catalyst
ZA9711222B (en) Olefin polymerization catalyst composition having increased activity.
GB9613814D0 (en) Supported polymerisation catalysts
HUP9601699A3 (en) Bisphosphins, metalcomplexes, preparation and use thereof as catalysts for asymmetrical reactions
ZA966429B (en) Use of dendrimeric-type macromolecules as catalysts or coadjuvants in phase transfer catalysis reactions.
AU8229898A (en) Supported polymerisation catalyst
MY109766A (en) Foraminous sheets for use in catalysis
ZA985574B (en) Polymerisation catalysts.
ZA987610B (en) Polymerisation Catalysts.
GB9714387D0 (en) Supported polymerisation catalyst
ZA974669B (en) Catalyst.
ZA966402B (en) Catalyst.
GB9714386D0 (en) Polymerisation catalyst
GB9714388D0 (en) Polymerisation catalyst
EG21920A (en) Polymerisation catalyst