ES450453A1 - Disperse nitro disazo dyestuffs - Google Patents

Disperse nitro disazo dyestuffs

Info

Publication number
ES450453A1
ES450453A1 ES450453A ES450453A ES450453A1 ES 450453 A1 ES450453 A1 ES 450453A1 ES 450453 A ES450453 A ES 450453A ES 450453 A ES450453 A ES 450453A ES 450453 A1 ES450453 A1 ES 450453A1
Authority
ES
Spain
Prior art keywords
formulas
methyl
see formula
hydrogen
disperse
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
ES450453A
Other languages
Spanish (es)
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 ES450453A1 publication Critical patent/ES450453A1/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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
    • C09B31/062—Phenols

Landscapes

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

Abstract

Procedure for preparing dispersed disazo dyes, of formulas ** (See formula) ** where X is hydrogen, methyl, chlorine or bromine, one of Y1 and Y2 is methyl and the other of Y1 and Y2 is hydrogen or methyl, and Z is hydrogen or methyl, characterized in that it comprises diazotizing an amine of formulas ** (See formula) ** copulate with an amine of formulas ** (See formula) ** or the sulfonate derivatives of ω -methane thereof with subsequent hydrolysis, rediazotation and coupling with a coupling component of the formulas ** (See formula) ** where X, Y1, Y2 and Z have the meanings given above. (Machine-translation by Google Translate, not legally binding)
ES450453A 1975-08-04 1976-08-04 Disperse nitro disazo dyestuffs Expired ES450453A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3248575A GB1533121A (en) 1975-08-04 1975-08-04 Disperse nitro disazo dyestuffs

Publications (1)

Publication Number Publication Date
ES450453A1 true ES450453A1 (en) 1977-09-01

Family

ID=10339309

Family Applications (1)

Application Number Title Priority Date Filing Date
ES450453A Expired ES450453A1 (en) 1975-08-04 1976-08-04 Disperse nitro disazo dyestuffs

Country Status (12)

Country Link
JP (1) JPS5219726A (en)
AR (1) AR209374A1 (en)
BE (1) BE844675A (en)
BR (1) BR7604943A (en)
CH (1) CH599297A5 (en)
DE (1) DE2634307A1 (en)
ES (1) ES450453A1 (en)
FR (1) FR2320332A1 (en)
GB (1) GB1533121A (en)
IT (1) IT1062499B (en)
NL (1) NL7608177A (en)
TR (1) TR19751A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6727356B1 (en) 1999-12-08 2004-04-27 Epoch Pharmaceuticals, Inc. Fluorescent quenching detection reagents and methods
US20040081959A9 (en) 1999-12-08 2004-04-29 Epoch Biosciences, Inc. Fluorescent quenching detection reagents and methods
EP2281798A1 (en) 2002-09-20 2011-02-09 Integrated Dna Technologies, Inc. Anthraquinone quencher dyes, their methods of preparation and use
WO2005049849A2 (en) 2003-11-14 2005-06-02 Integrated Dna Technologies, Inc. Fluorescence quenching azo dyes, their methods of preparation and use
AU2006251637B2 (en) 2005-05-20 2012-06-14 Integrated Dna Technologies, Inc. Compounds and methods for labeling oligonucleotides
US20120108799A1 (en) 2010-09-07 2012-05-03 Integrated Dna Technologies, Inc. Modifications for Antisense Compounds
CA2794485C (en) 2010-03-26 2018-05-22 Integrated Dna Technologies, Inc. Methods for enhancing nucleic acid hybridization
US9506057B2 (en) 2010-03-26 2016-11-29 Integrated Dna Technologies, Inc. Modifications for antisense compounds
JP7079216B2 (en) * 2018-03-13 2022-06-01 Jnc株式会社 Azobenzene derivative and its manufacturing method
CN117586642A (en) * 2023-11-17 2024-02-23 蓬莱嘉信染料化工股份有限公司 Disazo compound, and preparation and application thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2954371A (en) * 1958-02-12 1960-09-27 Ciba Ltd Water insoluble disazo-dyestuffs

Also Published As

Publication number Publication date
JPS5219726A (en) 1977-02-15
BE844675A (en) 1977-01-31
TR19751A (en) 1979-11-28
CH599297A5 (en) 1978-05-31
IT1062499B (en) 1984-10-10
AR209374A1 (en) 1977-04-15
DE2634307A1 (en) 1977-02-17
NL7608177A (en) 1977-02-08
BR7604943A (en) 1977-08-09
FR2320332A1 (en) 1977-03-04
FR2320332B1 (en) 1980-12-05
GB1533121A (en) 1978-11-22

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