CA2069457A1 - Preparation of polycyclic dyes - Google Patents

Preparation of polycyclic dyes

Info

Publication number
CA2069457A1
CA2069457A1 CA002069457A CA2069457A CA2069457A1 CA 2069457 A1 CA2069457 A1 CA 2069457A1 CA 002069457 A CA002069457 A CA 002069457A CA 2069457 A CA2069457 A CA 2069457A CA 2069457 A1 CA2069457 A1 CA 2069457A1
Authority
CA
Canada
Prior art keywords
formula
ring
parts
alkyl
preparation
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.)
Abandoned
Application number
CA002069457A
Other languages
English (en)
French (fr)
Inventor
David J. Milner
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of CA2069457A1 publication Critical patent/CA2069457A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/36—Trisazo dyes of the type
    • C09B35/376—D is a heterocyclic compound
    • 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
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B57/00—Other synthetic dyes of known constitution

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
  • Furan Compounds (AREA)
  • Coloring (AREA)
CA002069457A 1991-06-14 1992-05-22 Preparation of polycyclic dyes Abandoned CA2069457A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9112831.4 1991-06-14
GB919112831A GB9112831D0 (en) 1991-06-14 1991-06-14 Preparation of polycyclic dyes

Publications (1)

Publication Number Publication Date
CA2069457A1 true CA2069457A1 (en) 1992-12-15

Family

ID=10696667

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002069457A Abandoned CA2069457A1 (en) 1991-06-14 1992-05-22 Preparation of polycyclic dyes

Country Status (9)

Country Link
US (1) US5214161A (enExample)
EP (1) EP0518493B1 (enExample)
JP (1) JPH05194868A (enExample)
KR (1) KR930000618A (enExample)
AT (1) ATE156504T1 (enExample)
CA (1) CA2069457A1 (enExample)
DE (1) DE69221393T2 (enExample)
GB (2) GB9112831D0 (enExample)
TW (1) TW275084B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9209870D0 (en) * 1992-05-07 1992-06-24 Ici Plc Preparation of polycyclic dyes
GB9224648D0 (en) * 1992-11-25 1993-01-13 Ici Plc Polycyclic dyes
GB9602046D0 (en) * 1996-02-01 1996-04-03 Zeneca Ltd Process
JP4762017B2 (ja) * 2006-03-22 2011-08-31 富士フイルム株式会社 ベンゾジフラノン化合物含有近赤外吸収組成物

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3549699A (en) * 1967-05-05 1970-12-22 Polaroid Corp Alpha - chloro - alpha - chlorosulfenyl-phenyl acetyl chloride and a process for the preparation thereof
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
GB2103231A (en) * 1981-07-27 1983-02-16 Ici Plc Dyestuffs comprising two 5- membered heterocyclic nuclei fused to a central cyclohexa-1,4-diene nucleus
DE3623156A1 (de) * 1986-07-10 1988-01-14 Bayer Ag Verfahren zur herstellung polycyclischer verbindungen
GB8823158D0 (en) * 1988-10-03 1988-11-09 Ici Plc Polycyclic dyes
US5077416A (en) * 1988-12-01 1991-12-31 Sumitomo Chemical Co. Ltd. Benzodifuranone compounds useful for dyeing or printing hydrophobic fiber materials and process for their production

Also Published As

Publication number Publication date
JPH05194868A (ja) 1993-08-03
US5214161A (en) 1993-05-25
GB9112831D0 (en) 1991-07-31
ATE156504T1 (de) 1997-08-15
GB9210320D0 (en) 1992-07-01
TW275084B (enExample) 1996-05-01
EP0518493A1 (en) 1992-12-16
DE69221393T2 (de) 1998-01-15
KR930000618A (ko) 1993-01-15
DE69221393D1 (de) 1997-09-11
EP0518493B1 (en) 1997-08-06

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Legal Events

Date Code Title Description
FZDE Discontinued