ES2105346T3 - Derivados de benzofuranona y benzodifuranotriona y proceso para la preparacion de benzodifuranonas. - Google Patents

Derivados de benzofuranona y benzodifuranotriona y proceso para la preparacion de benzodifuranonas.

Info

Publication number
ES2105346T3
ES2105346T3 ES93924741T ES93924741T ES2105346T3 ES 2105346 T3 ES2105346 T3 ES 2105346T3 ES 93924741 T ES93924741 T ES 93924741T ES 93924741 T ES93924741 T ES 93924741T ES 2105346 T3 ES2105346 T3 ES 2105346T3
Authority
ES
Spain
Prior art keywords
preparation
benzodifuranotriona
benzodifuranonas
benzofuranone
derivatives
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES93924741T
Other languages
English (en)
Inventor
Nigel Hughes
David Francis Newton
David John Milner
Gareth Andrew Deboos
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BASF SE
Original Assignee
BASF SE
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
Priority claimed from GB929224649A external-priority patent/GB9224649D0/en
Priority claimed from GB929224647A external-priority patent/GB9224647D0/en
Priority claimed from GB939301422A external-priority patent/GB9301422D0/en
Application filed by BASF SE filed Critical BASF SE
Application granted granted Critical
Publication of ES2105346T3 publication Critical patent/ES2105346T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/04—Ortho-condensed systems
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Furan Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

SE PROPORCIONAN BENZODIFURANTRIONAS DE LA FORMULA (1) EN LA QUE W ES UN ARILO SUBSTITUIDO O INSUBSTITUIDO, UN PROCESO PARA SU PREPARACION POR MEDIO DE DIOXO INTERMEDIARIOS Y PROCESOS PARA SU CONVERSION EN TINTES DE BENZODIFURANONA Y COMPUESTOS DE LA FORMULA (7), EN DONDE R3 ES - H, - COR2, - SO2R2 - EN LA QUE R2 ES ALQUILO, CICLOALQUILO, ARILO O ARALQUILO Y R4 ES - COOR2, - CONRR1 EN LA QUE R Y R1 SON CADA UNO INDEPENDIENTEMENTE - H, ALQUILO, CICLOALQUILO, ARILO O ARALQUILO; - COOH O EL METAL ALCALINO, ALCALINOTERREO O SALES DE AMONIO DEL MISMO; O COX2 - CUYO X2 ES HALO.
ES93924741T 1992-11-25 1993-11-11 Derivados de benzofuranona y benzodifuranotriona y proceso para la preparacion de benzodifuranonas. Expired - Lifetime ES2105346T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB929224649A GB9224649D0 (en) 1992-11-25 1992-11-25 Compound
GB929224647A GB9224647D0 (en) 1992-11-25 1992-11-25 Process
GB939301422A GB9301422D0 (en) 1993-01-25 1993-01-25 Process and compounds

Publications (1)

Publication Number Publication Date
ES2105346T3 true ES2105346T3 (es) 1997-10-16

Family

ID=27266479

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93924741T Expired - Lifetime ES2105346T3 (es) 1992-11-25 1993-11-11 Derivados de benzofuranona y benzodifuranotriona y proceso para la preparacion de benzodifuranonas.

Country Status (8)

Country Link
US (2) US5625080A (es)
EP (1) EP0669922B1 (es)
JP (1) JP3187837B2 (es)
DE (1) DE69313297T2 (es)
ES (1) ES2105346T3 (es)
GB (1) GB9322826D0 (es)
GR (1) GR3024654T3 (es)
WO (1) WO1994012501A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SK165399A3 (en) * 1997-06-04 2000-05-16 Biochemie Gmbh Process for the preparation of rosettes or agglomerates of 7-aminocephalosporanic acid (7-aca)
GB2343007B (en) * 1998-10-19 2001-11-07 Ciba Sc Holding Ag Colour photographic material
US6492533B1 (en) * 2001-09-18 2002-12-10 Milliken & Company Bismethine benzodifuranone derivative colorants
US6578758B1 (en) 2001-11-26 2003-06-17 North American Container Corp. Air breathable bulk materials container
US7374580B2 (en) * 2004-06-14 2008-05-20 L'oreal S.A. Dyeing compositions comprising A 1,2-indandione derivative
FR2871375B1 (fr) * 2004-06-14 2007-07-13 Oreal Compositions tinctoriales comprenant un derive de 1,2-indanedione
WO2006060082A1 (en) * 2004-10-22 2006-06-08 THE GOVERNMENT OF THE U.S.A. as represented by THE SEC., DEPT. OF HEALTH & HUMAN SERVICES, NATIONAL INSTITUTES OF HEALTH Tricyclic compounds, preparation thereof and use thereof as cholinesterase activity inhibitors
WO2010081624A1 (en) * 2009-01-19 2010-07-22 Basf Se Black matrix for colour filters
ES2463674T3 (es) * 2009-01-19 2014-05-28 Basf Se Pigmentos negros orgánicos y su preparación
US9823352B2 (en) 2014-10-31 2017-11-21 Rockwell Automation Safety Ag Absolute distance measurement for time-of-flight sensors

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0033583B1 (en) * 1980-02-04 1983-10-12 Imperial Chemical Industries Plc Dyestuffs comprising two 5-membered heterocyclic nuclei fused to a central cyclohexadiene nucleus, processes for their preparation and their use for colouring synthetic textile materials
DE3623156A1 (de) * 1986-07-10 1988-01-14 Bayer Ag Verfahren zur herstellung polycyclischer verbindungen

Also Published As

Publication number Publication date
JPH08510441A (ja) 1996-11-05
DE69313297D1 (de) 1997-09-25
US5625080A (en) 1997-04-29
GB9322826D0 (en) 1993-12-22
WO1994012501A1 (en) 1994-06-09
DE69313297T2 (de) 1998-01-02
GR3024654T3 (en) 1997-12-31
US5717112A (en) 1998-02-10
JP3187837B2 (ja) 2001-07-16
EP0669922B1 (en) 1997-08-20
EP0669922A1 (en) 1995-09-06

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