GB1427247A - Trisazo-copper complex dyestuffs - Google Patents

Trisazo-copper complex dyestuffs

Info

Publication number
GB1427247A
GB1427247A GB3688573A GB3688573A GB1427247A GB 1427247 A GB1427247 A GB 1427247A GB 3688573 A GB3688573 A GB 3688573A GB 3688573 A GB3688573 A GB 3688573A GB 1427247 A GB1427247 A GB 1427247A
Authority
GB
United Kingdom
Prior art keywords
formula
alkyl
independently
trisazo
dyestuffs
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
Application number
GB3688573A
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Publication of GB1427247A publication Critical patent/GB1427247A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B33/00Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/18Trisazo or higher polyazo dyes
    • C09B33/22Trisazo dyes of the type A->B->K<-C
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B33/00Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/18Trisazo or higher polyazo dyes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B45/00Complex metal compounds of azo dyes
    • C09B45/02Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/24Disazo or polyazo compounds
    • C09B45/28Disazo or polyazo compounds containing copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring (AREA)

Abstract

1427247 Trisazo copper complex dyes BAYER AG 3 Aug 1973 [3 Aug 1972] 36885/73 Heading C4P Novel dyestuffs which in the form of the free acid have the Formula I: where R and R<SP>1</SP> are independently non-ionic substituents, R<SP>11</SP> is CL, C 1-4 alkyl or sulphamoyl or carbamoyl, optionally mono- or di-substituted by C 1-4 alkyl or aryl. A is hydrogen and B is hydrogen, halogen or alkyl or A and B together form the remaining members of a fused optionally non-ionically substituted benzene ring, m and p are independently 0, 1, 2 or 3, n is 0, 1 or 2, x, y and z are independently 0 or 1 and x+y+z = 1, the azo bridge and the -O-Cu- O- grouping are in an adjacent position to each other, and the rings shown with dashed lines are optional, may be prepared by diazotizing a compound of Formula VI: and coupling with a compound of Formula VII: The dyestuffs of Formula I give brown and violet-brown shades on natural and synthetic polyamide fibre materials. An intermediate dyestuff of Formula VII, which has the formula is prepared by coupling diazotized 2-aminophenol with 1,3-dihydroxybenzene and coppering the product with CuSO 4 .5H 2 O.
GB3688573A 1972-08-03 1973-08-03 Trisazo-copper complex dyestuffs Expired GB1427247A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722238159 DE2238159A1 (en) 1972-08-03 1972-08-03 TRISAZO-COPPER COMPLEX DYES

Publications (1)

Publication Number Publication Date
GB1427247A true GB1427247A (en) 1976-03-10

Family

ID=5852536

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3688573A Expired GB1427247A (en) 1972-08-03 1973-08-03 Trisazo-copper complex dyestuffs

Country Status (9)

Country Link
JP (1) JPS4953626A (en)
BE (1) BE803212A (en)
CH (1) CH562862A5 (en)
DE (1) DE2238159A1 (en)
ES (1) ES417491A1 (en)
FR (1) FR2194750B1 (en)
GB (1) GB1427247A (en)
IT (1) IT995123B (en)
NL (1) NL7310716A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3124172A1 (en) * 1981-06-19 1982-12-30 Basf Ag, 6700 Ludwigshafen Dyes containing sulphonic acid groups

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2213647A (en) * 1937-06-26 1940-09-03 American Cyanamid Co Metallized acid polyazo dyes
US2220397A (en) * 1937-06-26 1940-11-05 American Cyanamid Co Metallized acid polyazo dyes

Also Published As

Publication number Publication date
BE803212A (en) 1974-02-04
FR2194750A1 (en) 1974-03-01
JPS4953626A (en) 1974-05-24
CH562862A5 (en) 1975-06-13
IT995123B (en) 1975-11-10
ES417491A1 (en) 1976-03-16
NL7310716A (en) 1974-02-05
DE2238159A1 (en) 1974-02-14
FR2194750B1 (en) 1977-05-13

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee