GB1108865A - Triazolyl stilbene derivatives - Google Patents

Triazolyl stilbene derivatives

Info

Publication number
GB1108865A
GB1108865A GB42376/66A GB4237666A GB1108865A GB 1108865 A GB1108865 A GB 1108865A GB 42376/66 A GB42376/66 A GB 42376/66A GB 4237666 A GB4237666 A GB 4237666A GB 1108865 A GB1108865 A GB 1108865A
Authority
GB
United Kingdom
Prior art keywords
agents
washing
brightening
aminonaphthalene
amino
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
GB42376/66A
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.)
Novartis AG
Original Assignee
JR Geigy 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 JR Geigy AG filed Critical JR Geigy AG
Publication of GB1108865A publication Critical patent/GB1108865A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D249/00Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
    • C07D249/16Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
    • C07D249/22Naphthotriazoles
    • C07D249/24Naphthotriazoles with stilbene radicals directly attached in position 2
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06LDRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS, YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS; BLEACHING LEATHER OR FURS
    • D06L4/00Bleaching fibres, filaments, threads, yarns, fabrics, feathers or made-up fibrous goods; Bleaching leather or furs
    • D06L4/60Optical bleaching or brightening
    • D06L4/657Optical bleaching or brightening combined with other treatments, e.g. finishing, bleaching, softening, dyeing or pigment printing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Detergent Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Photoreceptors In Electrophotography (AREA)

Abstract

o-Aminoazo dyestuffs of the stilbene series are obtained by coupling, suitably in aqueous pyridine solution, diazotized 4-amino-31-chloro (or fluoro)-stilbene-2-sulphonic acid with 2-amino-naphthalene or 2-aminonaphthalene sulphonated in the 1-position. The dyes are oxidized to naphtho triazole stilbene derivatives (see Division C2). Washing agents, washing liquors and detergents contain brightening agents of formula <FORM:1108865/C4-C5/1> wherein X is F or Cl or a salt thereof. The washing liquor may contain ionogenic washing agents and also agents which give off chlorine, i.e. bleaching agents and many are specified. Fillers, auxiliaries and foam stabilizators that may be present are also specified. In brightening detergents the brightening agents are suitably incorporated as solutions in neutral, water miscible and/or easily volatile organic solvents but may be admixed in finely divided form with or without dispersing agents. Reference has been directed by the Comptroller to Specification 717,889.ALSO:The invention comprises stilbene derivatives of formula <FORM:1108865/C2/1> wherein X is F or Cl and salts thereof. They are prepared by oxidation of the o-aminoazo dyestuff obtained by coupling a diazotized 4-amino-31 - halogenostilbene - 2 - sulphonic acid with either 2-aminonaphthalene or 2-aminonaphthalene sulphonated in the 1-position and optionally forming a salt of the product. The coupling is preferably carried out in aqueous pyridine solution and the oxidation may be effected with air in the presence of Cu-(II) salts. The compounds may be used as brightening agents (see Divisions C5 and D1). Reference has been directed by the Comptroller to Specification 717,889.ALSO:Fibres and fabrics of cellulose or synthetic polyamides e.g cotton and nylon are brightened by treatment with compounds of formula:- <FORM:1108865/D1-D2/1> wherein X is F or Cl or a salt thereof. The brightening agents may be used as additives in washing and detergent compositions. 717,889.
GB42376/66A 1965-09-23 1966-09-22 Triazolyl stilbene derivatives Expired GB1108865A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1314965A CH449570A (en) 1965-09-23 1965-09-23 Process for the optical brightening of textile fibers made of cellulose or synthetic polyamide

Publications (1)

Publication Number Publication Date
GB1108865A true GB1108865A (en) 1968-04-03

Family

ID=4389752

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42376/66A Expired GB1108865A (en) 1965-09-23 1966-09-22 Triazolyl stilbene derivatives

Country Status (8)

Country Link
AT (1) AT263002B (en)
BE (1) BE687232A (en)
CH (1) CH449570A (en)
DE (1) DE1695089B2 (en)
ES (1) ES331514A1 (en)
FR (1) FR1494442A (en)
GB (1) GB1108865A (en)
SE (1) SE321481B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012160382A1 (en) 2011-05-26 2012-11-29 The Centre For Process Innovation Ltd Semiconductor compounds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012160382A1 (en) 2011-05-26 2012-11-29 The Centre For Process Innovation Ltd Semiconductor compounds

Also Published As

Publication number Publication date
SE321481B (en) 1970-03-09
ES331514A1 (en) 1967-07-01
BE687232A (en) 1967-03-22
CH1314965A4 (en) 1967-09-30
DE1695089B2 (en) 1977-02-03
DE1695089A1 (en) 1970-12-10
AT263002B (en) 1968-07-10
CH449570A (en) 1968-04-11
FR1494442A (en) 1967-09-08

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