CH547843A - Verfahren zur herstellung in wasser schwer loeslicher azoverbindungen. - Google Patents

Verfahren zur herstellung in wasser schwer loeslicher azoverbindungen.

Info

Publication number
CH547843A
CH547843A CH1511070A CH1511070A CH547843A CH 547843 A CH547843 A CH 547843A CH 1511070 A CH1511070 A CH 1511070A CH 1511070 A CH1511070 A CH 1511070A CH 547843 A CH547843 A CH 547843A
Authority
CH
Switzerland
Prior art keywords
persistently
production
water
azo compounds
soluble azo
Prior art date
Application number
CH1511070A
Other languages
English (en)
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Priority to CH1511070A priority Critical patent/CH547843A/de
Priority to DE19712150226 priority patent/DE2150226A1/de
Publication of CH547843A publication Critical patent/CH547843A/de

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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/34—Monoazo dyes prepared by diazotising and coupling from other coupling components
    • C09B29/36—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds
    • C09B29/3604—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom
    • C09B29/3617—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom
    • C09B29/3621—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring
    • C09B29/3626—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring from a pyridine ring containing one or more hydroxyl groups (or = O)
    • C09B29/363—Monoazo dyes prepared by diazotising and coupling from other coupling components from heterocyclic compounds containing only a nitrogen as heteroatom containing a six-membered heterocyclic with only one nitrogen as heteroatom from a pyridine ring from a pyridine ring containing one or more hydroxyl groups (or = O) from diazotized amino carbocyclic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH1511070A 1970-10-13 1970-10-13 Verfahren zur herstellung in wasser schwer loeslicher azoverbindungen. CH547843A (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1511070A CH547843A (de) 1970-10-13 1970-10-13 Verfahren zur herstellung in wasser schwer loeslicher azoverbindungen.
DE19712150226 DE2150226A1 (de) 1970-10-13 1971-10-08 In Wasser schwer loesliche Azoverbindungen,ihre Herstellung und Verwendung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1511070A CH547843A (de) 1970-10-13 1970-10-13 Verfahren zur herstellung in wasser schwer loeslicher azoverbindungen.

Publications (1)

Publication Number Publication Date
CH547843A true CH547843A (de) 1974-04-11

Family

ID=4406437

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1511070A CH547843A (de) 1970-10-13 1970-10-13 Verfahren zur herstellung in wasser schwer loeslicher azoverbindungen.

Country Status (2)

Country Link
CH (1) CH547843A (de)
DE (1) DE2150226A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107973748A (zh) * 2017-12-22 2018-05-01 潘劲松 含磺酸酯基或磺酰胺基的吡啶酮类偶氮分散染料及其合成方法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3239436A1 (de) * 1982-10-25 1984-04-26 Cassella Ag, 6000 Frankfurt Wasserunloesliche monoazofarbstoffe, verfahren zu deren herstellung und verwendung
EP1992667A1 (de) * 2007-05-09 2008-11-19 Clariant International Ltd. Azofarbstoffe auf Pyridinonbasis und ihre Metallkomplexsalze
US20100162495A1 (en) * 2007-05-09 2010-07-01 Klein Cedric Pentamethine cyanine azo complex dye compounds for optical data recording

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107973748A (zh) * 2017-12-22 2018-05-01 潘劲松 含磺酸酯基或磺酰胺基的吡啶酮类偶氮分散染料及其合成方法

Also Published As

Publication number Publication date
DE2150226A1 (de) 1972-04-20

Similar Documents

Publication Publication Date Title
CH555813A (de) Verfahren zur herstellung von perfluoralkyl-alkylensulfonamido-alkylendialkylaminen.
CH554395A (de) Verfahren zur herstellung in wasser schwer loeslicher azoverbindungen.
CH550771A (de) Verfahren zur herstellung von phenaethylaminderivaten.
CH551469A (de) Verfahren zur herstellung in wasser schwer loeslicher azoverbindungen.
AT313863B (de) Verfahren zur Herstellung von Methanol
CH547843A (de) Verfahren zur herstellung in wasser schwer loeslicher azoverbindungen.
CH556375A (de) Verfahren zur herstellung in wasser schwer loeslicher cumarinverbindungen.
AT305226B (de) Verfahren zur Herstellung von Methanol
CH520182A (de) Verfahren zur Herstellung in Wasser schwer löslicher Azoverbindungen
CH539105A (de) Verfahren zur Herstellung von Azofarbstoffen
CH558823A (de) Verfahren zur herstellung wasserunloeslicher azofarbstoffe.
CH550797A (de) Verfahren zur herstellung von tetrahydroisochinolinderivaten.
CH552033A (de) Verfahren zur herstellung von monoazofarbstoffen.
CH556376A (de) Verfahren zur herstellung in wasser schwer loeslicher cumarinverbindungen.
CH540878A (de) Verfahren zur Herstellung von aliphatischen Nitraten
CH523948A (de) Verfahren zur Herstellung von Azoverbindungen
CH557858A (de) Verfahren zur herstellung basischer azofarbstoffe der indazolreihe.
CH554394A (de) Verfahren zur herstellung sulfonsaeuregruppenfreier basischer styrylfarbstoffe.
CH547261A (de) Verfahren zur herstellung von alkanolaminderivaten.
CH523949A (de) Verfahren zur Herstellung in Wasser schwer löslicher Azoverbindungen
CH553238A (de) Verfahren zur herstellung in wasser schwer loeslicher azoverbindungen.
CH529195A (de) Verfahren zur Herstellung in Wasser schwer löslicher Azoverbindungen
CH503082A (de) Verfahren zur Herstellung in Wasser schwer löslicher Azoverbindungen
CH547802A (de) Verfahren zur herstellung von tetrahydropyridinderivaten.
CH523953A (de) Verfahren zur Herstellung in Wasser schwer löslicher Azoverbindungen

Legal Events

Date Code Title Description
PL Patent ceased