DE69313297D1 - Benzofuranone, benzodifurantrione und verfahren zur herstellung von benzodifurandionen - Google Patents

Benzofuranone, benzodifurantrione und verfahren zur herstellung von benzodifurandionen

Info

Publication number: DE69313297D1
Authority: DE; Germany
Prior art keywords: benzodifurantrions; benzodifurandions; benzofuranone; production
Prior art date: 1992-11-25
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 - Fee Related

Application number

DE69313297T

Other languages

English (en)

Other versions

DE69313297T2 (de

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.)

Dystar Textilfarben GmbH and Co Deutschland KG

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.)

1992-11-25

Filing date

1993-11-11

Publication date

1997-09-25

1992-11-25 Priority claimed from GB929224647A external-priority patent/GB9224647D0/en

1992-11-25 Priority claimed from GB929224649A external-priority patent/GB9224649D0/en

1993-01-25 Priority claimed from GB939301422A external-priority patent/GB9301422D0/en

1993-11-11 Application filed by BASF SE filed Critical BASF SE

1997-09-25 Application granted granted Critical

1997-09-25 Publication of DE69313297D1 publication Critical patent/DE69313297D1/de

1998-01-02 Publication of DE69313297T2 publication Critical patent/DE69313297T2/de

2013-11-12 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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)
Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

DE69313297T 1992-11-25 1993-11-11 Benzofuranone, benzodifurantrione und verfahren zur herstellung von benzodifurandionen Expired - Fee Related DE69313297T2 (de)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
GB929224647A GB9224647D0 (en)	1992-11-25	1992-11-25	Process
GB929224649A GB9224649D0 (en)	1992-11-25	1992-11-25	Compound
GB939301422A GB9301422D0 (en)	1993-01-25	1993-01-25	Process and compounds
PCT/GB1993/002318 WO1994012501A1 (en)	1992-11-25	1993-11-11	Benzofuranone and benzodifurantrione derivatives and process for the preparation of benzodifuranones

Publications (2)

Publication Number	Publication Date
DE69313297D1 true DE69313297D1 (de)	1997-09-25
DE69313297T2 DE69313297T2 (de)	1998-01-02

Family

ID=27266479

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69313297T Expired - Fee Related DE69313297T2 (de)	1992-11-25	1993-11-11	Benzofuranone, benzodifurantrione und verfahren zur herstellung von benzodifurandionen

Country Status (8)

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

Families Citing this family (9)

* 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
US6566425B1 (en) *	2001-09-18	2003-05-20	Milliken & Company	Polymeric articles comprising novel bismethine benzodifuranone derivative colorants
FR2871375B1 (fr) *	2004-06-14	2007-07-13	Oreal	Compositions tinctoriales comprenant un derive de 1,2-indanedione
US7374580B2 (en) *	2004-06-14	2008-05-20	L'oreal S.A.	Dyeing compositions comprising A 1,2-indandione derivative
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
ES2484942T3 (es) *	2009-01-19	2014-08-12	Basf Se	Matriz negra para filtros de colores
US8691002B2 (en) *	2009-01-19	2014-04-08	Basf Se	Organic black pigments and their preparation
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
DE3161141D1 (en) *	1980-02-04	1983-11-17	Ici 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

1993
- 1993-11-05 GB GB939322826A patent/GB9322826D0/en active Pending
- 1993-11-11 WO PCT/GB1993/002318 patent/WO1994012501A1/en active IP Right Grant
- 1993-11-11 DE DE69313297T patent/DE69313297T2/de not_active Expired - Fee Related
- 1993-11-11 EP EP93924741A patent/EP0669922B1/de not_active Expired - Lifetime
- 1993-11-11 US US08/446,638 patent/US5625080A/en not_active Expired - Fee Related
- 1993-11-11 ES ES93924741T patent/ES2105346T3/es not_active Expired - Lifetime
- 1993-11-11 JP JP51287394A patent/JP3187837B2/ja not_active Expired - Fee Related
1996
- 1996-12-12 US US08/764,755 patent/US5717112A/en not_active Expired - Fee Related
1997
- 1997-09-09 GR GR970402295T patent/GR3024654T3/el unknown

Also Published As

Publication number	Publication date
EP0669922A1 (de)	1995-09-06
GR3024654T3 (en)	1997-12-31
JPH08510441A (ja)	1996-11-05
US5625080A (en)	1997-04-29
GB9322826D0 (en)	1993-12-22
DE69313297T2 (de)	1998-01-02
ES2105346T3 (es)	1997-10-16
EP0669922B1 (de)	1997-08-20
WO1994012501A1 (en)	1994-06-09
JP3187837B2 (ja)	2001-07-16
US5717112A (en)	1998-02-10

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Legal Events

Date	Code	Title	Description
1998-09-17	8364	No opposition during term of opposition
2006-11-30	8327	Change in the person/name/address of the patent owner	Owner name: DYSTAR TEXTILFARBEN GMBH & CO. DEUTSCHLAND KG, 659
2009-09-17	8339	Ceased/non-payment of the annual fee