WO2002079182A3 - Transition-metal-catalyzed process for the preparation of sterically hindered n-substituted alkoxyamines - Google Patents

Transition-metal-catalyzed process for the preparation of sterically hindered n-substituted alkoxyamines Download PDF

Info

Publication number
WO2002079182A3
WO2002079182A3 PCT/EP2002/003311 EP0203311W WO02079182A3 WO 2002079182 A3 WO2002079182 A3 WO 2002079182A3 EP 0203311 W EP0203311 W EP 0203311W WO 02079182 A3 WO02079182 A3 WO 02079182A3
Authority
WO
WIPO (PCT)
Prior art keywords
sterically hindered
transition
metal
preparation
catalyzed process
Prior art date
Application number
PCT/EP2002/003311
Other languages
French (fr)
Other versions
WO2002079182A2 (en
Inventor
Stephen Daniel Pastor
Sai Ping Shum
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
Priority to DE60227930T priority Critical patent/DE60227930D1/en
Priority to EP02726206A priority patent/EP1377564B1/en
Priority to JP2002577809A priority patent/JP4341007B2/en
Priority to CA2443064A priority patent/CA2443064C/en
Publication of WO2002079182A2 publication Critical patent/WO2002079182A2/en
Publication of WO2002079182A3 publication Critical patent/WO2002079182A3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/28—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
    • C07D307/79—Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • C07D307/80—Radicals substituted by oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/32—Compounds containing nitrogen bound to oxygen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Hydrogenated Pyridines (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Furan Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

Sterically hindered N-substituted alkoxyamines are prepared by the transition-metal-catalyzed decomposition of diazonium salts in the presence of a sterically hindered nitroxyl radical. These compounds are useful as thermal and light stabilizers for a variety of organic substrates.
PCT/EP2002/003311 2001-04-02 2002-03-25 Transition-metal-catalyzed process for the preparation of sterically hindered n-substituted alkoxyamines WO2002079182A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE60227930T DE60227930D1 (en) 2001-04-02 2002-03-25 TRANSITION METAL CATALYSIS METHOD FOR THE MANUFACTURE OF STERISCHOUS N-SUBSTITUTED ALKOXYAMINES
EP02726206A EP1377564B1 (en) 2001-04-02 2002-03-25 Transition-metal-catalyzed process for the preparation of sterically hindered n-substituted alkoxyamines
JP2002577809A JP4341007B2 (en) 2001-04-02 2002-03-25 Transition metal catalyzed process for the preparation of sterically hindered N-substituted alkoxyamines
CA2443064A CA2443064C (en) 2001-04-02 2002-03-25 Transition-metal-catalyzed process for the preparation of sterically hindered n-substituted alkoxyamines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/824,145 2001-04-02
US09/824,145 US6547841B2 (en) 2001-04-02 2001-04-02 Transition-metal-catalyzed process for the preparation of sterically hindered N-substituted alkoxy amines

Publications (2)

Publication Number Publication Date
WO2002079182A2 WO2002079182A2 (en) 2002-10-10
WO2002079182A3 true WO2002079182A3 (en) 2003-02-20

Family

ID=25240703

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2002/003311 WO2002079182A2 (en) 2001-04-02 2002-03-25 Transition-metal-catalyzed process for the preparation of sterically hindered n-substituted alkoxyamines

Country Status (8)

Country Link
US (1) US6547841B2 (en)
EP (1) EP1377564B1 (en)
JP (1) JP4341007B2 (en)
AT (1) ATE402931T1 (en)
CA (1) CA2443064C (en)
DE (1) DE60227930D1 (en)
ES (1) ES2311602T3 (en)
WO (1) WO2002079182A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005519886A (en) * 2001-12-21 2005-07-07 チバ　スペシャルティ　ケミカルズ　ホールディング　インコーポレーテッド Transition metal catalyzed process for the conversion of alkenes to sterically hindered substituted N-alkoxyamines.
US6841668B2 (en) * 2002-04-11 2005-01-11 Ciba Specialty Chemicals Corporation Polyoxometalate catalysts for the preparation of sterically hindered N-substituted aryloxyamines
ATE390457T1 (en) * 2004-09-03 2008-04-15 Ciba Sc Holding Ag IN-CAN STABILIZERS

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3530084A (en) 1967-01-18 1970-09-22 Union Carbide Corp Process for making ethylene-vinyl acetate copolymers of low melt index,and wax compositions containing the copolymers
US4352200A (en) 1979-10-09 1982-09-28 Bell And Howell Company Wireless aircraft passenger audio entertainment system
EP0036117B1 (en) 1980-03-14 1986-02-05 Spezial-Papiermaschinenfabrik August Alfred Krupp GmbH & Co Pressure-sensitive recording material
US4616051A (en) 1981-05-04 1986-10-07 Uniroyal Chemical Company, Inc. Combination of phenolic antioxidant and stabilizer for use in organic material
US4535463A (en) 1981-10-13 1985-08-13 Minolta Camera Co., Ltd. Apparatus for detecting number of remaining sheets
US4551407A (en) 1981-11-12 1985-11-05 The Mead Corporation Transfer imaging system
US4416966A (en) 1982-08-25 1983-11-22 The Mead Corporation Capsular imaging system comprising decolorizing agent
US4562137A (en) 1982-12-30 1985-12-31 The Mead Corporation Photosensitive material employing encapsulated radiation sensitive composition
US4483912A (en) 1983-01-17 1984-11-20 Mead Corporation Imaging system with microcapsules containing photohardenable or photosoftenable composition
US4535050A (en) 1983-07-18 1985-08-13 The Mead Corporation Peeling development of photosensitive materials employing microencapsulated radiation sensitive compositions
US4608330A (en) 1983-09-19 1986-08-26 The Mead Corporation Method for producing microcapsules and photosensitive microcapsules produced thereby
CA1251677A (en) 1983-09-19 1989-03-28 Charles P. Marabella Photosenstive microcapsules and method for preparing same
US4554235A (en) 1984-05-17 1985-11-19 The Mead Corporation Microencapsulated transfer imaging system employing developer sheet and discontinuous layer of thermoplastic pigment
US4576891A (en) 1984-06-15 1986-03-18 The Mead Corporation Photosensitive microcapsules useful in polychromatic imaging having radiation absorber
JPH0619555B2 (en) 1986-03-10 1994-03-16 富士写真フイルム株式会社 Method for producing photosensitive microcapsules
JPH0612445B2 (en) 1986-03-10 1994-02-16 富士写真フイルム株式会社 Method for producing photosensitive microcapsules
US4859561A (en) 1986-09-09 1989-08-22 The Mead Corporation Developer sheet useful in providing transparencies or reproductions having a controlled gloss finish
DE58907949D1 (en) 1988-12-14 1994-07-28 Ciba Geigy Ag Inkjet recording material.
US5098477A (en) 1988-12-14 1992-03-24 Ciba-Geigy Corporation Inks, particularly for ink printing
JPH03278554A (en) 1990-03-28 1991-12-10 Nec Corp Chip tray structure
EP0507734A1 (en) 1991-04-04 1992-10-07 Ciba-Geigy Ag Receiving element for thermal transfer printing
DE59208921D1 (en) 1991-06-03 1997-10-30 Ciba Geigy Ag Photographic material containing UV absorbers
JP3278554B2 (en) 1995-07-21 2002-04-30 株式会社新井機械製作所 Rice cracker seasoning equipment
US5964905A (en) 1998-05-21 1999-10-12 Sara Lee Corporation Scented candle gel
US6262153B1 (en) 1998-10-12 2001-07-17 Clariant Finance (Bvi) Limited Colored wax articles

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
BECKWITH, ATHELSTAN L. ET AL: "Formation of dihydrobenzofurans by radical cyclisation", J. CHEM. SOC., CHEM. COMMUN. (1981), (3), 136-7, XP001095161 *
BECKWITH, ATHELSTAN L. J. ET AL: "Reactions of o-alkenyloxyarenediazonium fluoroborates and related species with nitroxides", J. CHEM. SOC., CHEM. COMMUN. (1981), (12), 595-7, XP001098278 *
G.F.MEIJS ET AL: "Formation of functionalized dihydrobenzofurans by radical cyclisation", J.AM.CHEM.SOC., vol. 108, 1986, pages 5890 - 5893, XP001094764 *
NAGASHIMA T ET AL: "REACTIONS OF TEMPO WITH ALKYLSAMARIUM AND OTHER ORGANOMETALLIC REAGENTS", SYNLETT, THIEME VERLAG, STUTTGART, DE, no. 4, 1996, pages 330 - 332, XP001093917, ISSN: 0936-5214 *
PATEL, VINOD F. ET AL: "Free radical reactions in synthesis. Homolysis of alkylcobalt complexes in the presence of radical-trapping agents", J. CHEM. SOC., PERKIN TRANS. 1 (1990), (10), 2703-8, XP001098245 *

Also Published As

Publication number Publication date
JP2004529912A (en) 2004-09-30
ATE402931T1 (en) 2008-08-15
WO2002079182A2 (en) 2002-10-10
CA2443064A1 (en) 2002-10-10
JP4341007B2 (en) 2009-10-07
EP1377564A2 (en) 2004-01-07
US20030000129A1 (en) 2003-01-02
EP1377564B1 (en) 2008-07-30
DE60227930D1 (en) 2008-09-11
ES2311602T3 (en) 2009-02-16
US6547841B2 (en) 2003-04-15
CA2443064C (en) 2011-06-14

Similar Documents

Publication Publication Date Title
UA98813C2 (en) Spiroheterocyclic pyrrolidine dione derivatives, process for the preparation thereof, pesticidal composition and method for controlling pests
AU2001271908A1 (en) Methods for treatment of disease-induced peripheral neuropathy and related conditions
AU2003217760A1 (en) Production of alkyl aromatic compounds
AU2003221753A1 (en) Aryl ketone pyrrolo-triazine compounds useful as kinase inhibitors
NO20061157L (en) 4-pyramidone derivatives and their use as peptidyl peptide inhibitors
NO20071707L (en) Preparation of 4,5-dihydro-pyrazolo [3,4-C] Pyrid-2-one
WO2008150828A3 (en) Green luminescent materials
WO2005105096A3 (en) Fused heterocyclic compounds
WO2006047772A3 (en) Tricyclic spacer systems for nonlinear optical devices
WO2004026816A8 (en) Aromatic liver x-receptor modulators
EP2000465A4 (en) Triazolone derivative
EP1577286A4 (en) Perfluoroallyloxy compound and liquid-crystal composition containing the compound
IL181196A0 (en) Methods for the production of isoindole derivatives
TW200621685A (en) Hydroxynaphthoic acid hydrazide compound and method for preparing the same
WO2005072408A3 (en) Treating a viral disorder
AU2003239508A1 (en) Indole compounds useful as impdh inhibitors
WO2006034092A8 (en) Process for production of piperidine derivatives
WO2009073147A3 (en) Process for preparing bis(thiohydrazide amides)
WO2002079182A3 (en) Transition-metal-catalyzed process for the preparation of sterically hindered n-substituted alkoxyamines
NO20060903L (en) Process and intermediate compounds useful in the preparation of statins, especially atorvastatin
EE200300206A (en) Method for the preparation of crystalline N-formimidoylthienamycin monohydrate (imipenem monohydrate)
NO20075224L (en) Process and processes for preparing optically active CIS-2-hydroxymethyl-4- (cytosin-1'-YL) -1,3 oxathiolane or pharmaceutically acceptable salts thereof
WO2004091627A3 (en) Heterocyclic substituted 1,4-dihydro-4-oxo-1,8-naphthpyridine analogs
WO2006043175A3 (en) Process for preparing purine compounds
EP1219714A3 (en) Method for production of geranylgeraniol and analogous compounds thereof by microorganisms

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SD SE SG SI SK SL TJ TM TN TR TT TZ UA UG UZ VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
121 Ep: the epo has been informed by wipo that ep was designated in this application
AK Designated states

Kind code of ref document: A3

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SD SE SG SI SK SL TJ TM TN TR TT TZ UA UG UZ VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A3

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

WWE Wipo information: entry into national phase

Ref document number: 2002726206

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2443064

Country of ref document: CA

WWE Wipo information: entry into national phase

Ref document number: 2002577809

Country of ref document: JP

WWP Wipo information: published in national office

Ref document number: 2002726206

Country of ref document: EP

REG Reference to national code

Ref country code: DE

Ref legal event code: 8642

WWG Wipo information: grant in national office

Ref document number: 2002726206

Country of ref document: EP