GB1444339A - Water-soluble disazo dyestuffs derived from 4,4-diamono- benzanilide - Google Patents

Water-soluble disazo dyestuffs derived from 4,4-diamono- benzanilide

Info

Publication number
GB1444339A
GB1444339A GB343375A GB343375A GB1444339A GB 1444339 A GB1444339 A GB 1444339A GB 343375 A GB343375 A GB 343375A GB 343375 A GB343375 A GB 343375A GB 1444339 A GB1444339 A GB 1444339A
Authority
GB
United Kingdom
Prior art keywords
disazo dyestuffs
diamono
benzanilide
water
dyestuffs derived
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
GB343375A
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.)
Aziende Colori Nazionali Affini ACNA SpA
ACNA Chimica Organica SpA
Original Assignee
Aziende Colori Nazionali Affini ACNA SpA
ACNA Chimica Organica SpA
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 Aziende Colori Nazionali Affini ACNA SpA, ACNA Chimica Organica SpA filed Critical Aziende Colori Nazionali Affini ACNA SpA
Publication of GB1444339A publication Critical patent/GB1444339A/en
Expired 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
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/28—Disazo dyes characterised by the tetrazo component the tetrazo component containing two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O—
    • C09B35/32—Disazo dyes characterised by the tetrazo component the tetrazo component containing two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O— from two different coupling components

Landscapes

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

Abstract

1444339 Disazo dyestuffs derived from 4,4<SP>1</SP>- diaminobenzanilide AZIENDE COLORI NAZIONALI AFFINI ACNA SpA 27 Jan 1975 [30 Jan 1974] 3433/75 Heading C4P Novel disazo dyestuffs of the formula wherein A is are prepared by tetrazotizing 4,41-diaminobenzanilide, coupling in acid medium with 2- amino - 8 - naphthol - 6 - sulphonic acid and then coupling in alkaline medium with phenol or 2-amino-5-naphthol-7-sulphonic acid. They dye cellulose fibres in shades of red to violet.
GB343375A 1974-01-30 1975-01-27 Water-soluble disazo dyestuffs derived from 4,4-diamono- benzanilide Expired GB1444339A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1996274A IT1009601B (en) 1974-01-30 1974-01-30 WATER-SOLUBLE DIAZOIC DYES DE RIVATI OF 4.4 DIAMINOBENZANILS DE

Publications (1)

Publication Number Publication Date
GB1444339A true GB1444339A (en) 1976-07-28

Family

ID=11162668

Family Applications (1)

Application Number Title Priority Date Filing Date
GB343375A Expired GB1444339A (en) 1974-01-30 1975-01-27 Water-soluble disazo dyestuffs derived from 4,4-diamono- benzanilide

Country Status (10)

Country Link
JP (1) JPS50108326A (en)
BE (1) BE825019A (en)
CA (1) CA1038863A (en)
CH (1) CH606313A5 (en)
DE (1) DE2503653A1 (en)
ES (1) ES434213A1 (en)
FR (1) FR2259139B1 (en)
GB (1) GB1444339A (en)
IT (1) IT1009601B (en)
NL (1) NL7500860A (en)

Also Published As

Publication number Publication date
FR2259139B1 (en) 1977-04-15
NL7500860A (en) 1975-08-01
DE2503653A1 (en) 1975-07-31
JPS50108326A (en) 1975-08-26
ES434213A1 (en) 1976-12-01
FR2259139A1 (en) 1975-08-22
CH606313A5 (en) 1978-10-31
CA1038863A (en) 1978-09-19
BE825019A (en) 1975-07-30
IT1009601B (en) 1976-12-20

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Legal Events

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