ATE234827T1 - Verfahren zur herstellung von 3-aryl- benzofuranonen - Google Patents

Verfahren zur herstellung von 3-aryl- benzofuranonen

Info

Publication number
ATE234827T1
ATE234827T1 AT99927984T AT99927984T ATE234827T1 AT E234827 T1 ATE234827 T1 AT E234827T1 AT 99927984 T AT99927984 T AT 99927984T AT 99927984 T AT99927984 T AT 99927984T AT E234827 T1 ATE234827 T1 AT E234827T1
Authority
AT
Austria
Prior art keywords
benzofuranones
aryl
producing
formula
general symbols
Prior art date
Application number
AT99927984T
Other languages
English (en)
Inventor
Michael Tinkl
Samuel Evans
Peter Nesvadba
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
Application granted granted Critical
Publication of ATE234827T1 publication Critical patent/ATE234827T1/de

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
    • C07D307/77—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
    • C07D307/82—Benzo [b] furans; Hydrogenated benzo [b] furans with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
    • C07D307/83—Oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/603—Unsaturated compounds containing a keto groups being part of a ring of a six-membered ring, e.g. quinone methides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Furan Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
AT99927984T 1998-06-25 1999-06-15 Verfahren zur herstellung von 3-aryl- benzofuranonen ATE234827T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH135598 1998-06-25
PCT/EP1999/004117 WO1999067232A2 (en) 1998-06-25 1999-06-15 Process for the preparation of 3-aryl-benzofuranones

Publications (1)

Publication Number Publication Date
ATE234827T1 true ATE234827T1 (de) 2003-04-15

Family

ID=4208536

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99927984T ATE234827T1 (de) 1998-06-25 1999-06-15 Verfahren zur herstellung von 3-aryl- benzofuranonen

Country Status (14)

Country Link
US (2) US6417358B1 (de)
EP (1) EP1089991B1 (de)
JP (1) JP2002518493A (de)
KR (1) KR100578455B1 (de)
CN (1) CN100412069C (de)
AT (1) ATE234827T1 (de)
AU (1) AU4513699A (de)
BR (1) BR9911586A (de)
CA (1) CA2334341C (de)
DE (1) DE69906074T2 (de)
ES (1) ES2192852T3 (de)
MX (1) MXPA00012863A (de)
TW (1) TWI239332B (de)
WO (1) WO1999067232A2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2343007B (en) * 1998-10-19 2001-11-07 Ciba Sc Holding Ag Colour photographic material
CA2400063A1 (en) 2000-02-14 2001-08-16 Ciba Specialty Chemicals Holding Inc. New 3-arylbenzofuranones with electron-withdrawing substituents as stabilizers
ATE299874T1 (de) * 2000-07-07 2005-08-15 Ciba Sc Holding Ag Verfahren zur herstellung von 3-arylbenzofuran-2- onen
EP1170296B1 (de) * 2000-07-07 2005-07-20 Ciba SC Holding AG Verfahren zur Herstellung von 3-Arylbenzofuran-2-onen
DE60217151T2 (de) * 2001-10-09 2007-10-25 Ciba Speciality Chemicals Holding Inc. Polyester- und polyamidzusammensetzungen mit niedrigem restaldehydgehalt
US7818268B2 (en) * 2001-10-16 2010-10-19 Fitzsimmons Todd E System and method for mail verification
US8034904B2 (en) * 2002-06-14 2011-10-11 Immunogen Inc. Anti-IGF-I receptor antibody
US7390912B2 (en) * 2004-12-17 2008-06-24 Milliken & Company Lactone stabilizing compositions
CN102199137B (zh) * 2010-03-24 2013-03-20 淄博万昌科技股份有限公司 一种制备3-(α-甲氧基)-亚甲基苯并呋喃-2(3H)-酮的方法
CN104447647B (zh) * 2014-10-31 2017-05-10 优缔股份有限公司 一种3‑芳基苯并呋喃酮化合物及其构成的组合物
GB201706162D0 (en) * 2017-04-19 2017-05-31 Nat Univ Singapore Compounds
CN121736464A (zh) 2020-08-13 2026-03-27 三菱瓦斯化学株式会社 用于光学材料的热塑性树脂组合物、成型体、配合剂、热塑性树脂组合物的制造方法和透射率提高方法
WO2023068290A1 (ja) 2021-10-22 2023-04-27 三菱瓦斯化学株式会社 熱可塑性樹脂組成物、成形体、熱可塑性樹脂組成物の製造方法及び透過率向上方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA10018A (en) * 1879-05-28 Henry F. Howell Process and apparatus for deodorizing petroleum oil
US4006252A (en) * 1967-05-08 1977-02-01 Ethyl Corporation Methods and compositions for reducing plasma lipid levels
GB2044272B (en) * 1979-02-05 1983-03-16 Sandoz Ltd Stabilising polymers
GB8424376D0 (en) * 1984-09-27 1984-10-31 British Petroleum Co Plc Chemical process
JPH055913A (ja) * 1991-06-27 1993-01-14 Toshiba Corp 有機非線形光学材料
JPH05323601A (ja) * 1992-05-25 1993-12-07 Fuji Photo Film Co Ltd ポジ型フオトレジスト組成物
JPH05323600A (ja) * 1992-05-25 1993-12-07 Fuji Photo Film Co Ltd ポジ型フオトレジスト組成物
TW284762B (de) 1993-09-17 1996-09-01 Ciba Geigy Ag

Also Published As

Publication number Publication date
DE69906074D1 (de) 2003-04-24
US20030018191A1 (en) 2003-01-23
ES2192852T3 (es) 2003-10-16
WO1999067232A3 (en) 2000-02-03
CN100412069C (zh) 2008-08-20
AU4513699A (en) 2000-01-10
TWI239332B (en) 2005-09-11
DE69906074T2 (de) 2003-08-21
CN1307570A (zh) 2001-08-08
WO1999067232A2 (en) 1999-12-29
KR100578455B1 (ko) 2006-05-10
KR20010034913A (ko) 2001-04-25
EP1089991A2 (de) 2001-04-11
US6417358B1 (en) 2002-07-09
US6989446B2 (en) 2006-01-24
JP2002518493A (ja) 2002-06-25
CA2334341C (en) 2008-01-08
BR9911586A (pt) 2001-03-20
EP1089991B1 (de) 2003-03-19
CA2334341A1 (en) 1999-12-29
MXPA00012863A (es) 2003-08-01

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Legal Events

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