CS193012B2 - Method of preparing 3-halogene-6-hydroxy-2-pyridones - Google Patents

Method of preparing 3-halogene-6-hydroxy-2-pyridones

Info

Publication number
CS193012B2
CS193012B2 CS715984A CS598471A CS193012B2 CS 193012 B2 CS193012 B2 CS 193012B2 CS 715984 A CS715984 A CS 715984A CS 598471 A CS598471 A CS 598471A CS 193012 B2 CS193012 B2 CS 193012B2
Authority
CS
Czechoslovakia
Prior art keywords
halogene
pyridones
hydroxy
preparing
Prior art date
Application number
CS715984A
Other languages
Czech (cs)
English (en)
Inventor
Gert Hegar
Henri Riat
Original Assignee
Gert Hegar
Henri Riat
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 Gert Hegar, Henri Riat filed Critical Gert Hegar
Publication of CS193012B2 publication Critical patent/CS193012B2/cs

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D213/62—Oxygen or sulfur atoms
    • C07D213/69—Two or more oxygen atoms
    • 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)
    • 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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/002—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the linkage of the reactive group being alternatively specified
    • C09B62/006—Azodyes
    • C09B62/0067—Azodyes with heterocyclic compound as coupling component
    • 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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/02—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring
    • C09B62/04—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring to a triazine ring
    • C09B62/08—Azo dyes
    • C09B62/085—Monoazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
CS715984A 1970-08-19 1971-08-19 Method of preparing 3-halogene-6-hydroxy-2-pyridones CS193012B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1237170A CH563365A5 (de) 1970-08-19 1970-08-19

Publications (1)

Publication Number Publication Date
CS193012B2 true CS193012B2 (en) 1979-09-17

Family

ID=4382373

Family Applications (1)

Application Number Title Priority Date Filing Date
CS715984A CS193012B2 (en) 1970-08-19 1971-08-19 Method of preparing 3-halogene-6-hydroxy-2-pyridones

Country Status (11)

Country Link
US (1) US3776918A (de)
BE (1) BE771463A (de)
BR (1) BR7105336D0 (de)
CA (1) CA977350A (de)
CH (1) CH563365A5 (de)
CS (1) CS193012B2 (de)
DE (1) DE2141449A1 (de)
FR (1) FR2104501A5 (de)
GB (1) GB1357559A (de)
NL (1) NL7111398A (de)
PL (1) PL88919B1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912744A (en) * 1971-04-10 1975-10-14 Cassella Farbwerke Mainkur Ag Hydroxy-pyrid one-monosulfonic acids
US3853897A (en) * 1971-07-16 1974-12-10 Merck & Co Inc Certain 1-substituted-3-amino-1(2h)pyridones
US4005069A (en) * 1972-05-15 1977-01-25 Sandoz Ltd. Azo dyes having a 3-halo-4-cyano or acyl-6-hydroxypyridone-2 coupling component radical
CH663957A5 (de) * 1985-06-25 1988-01-29 Lonza Ag Verfahren zur herstellung von 3,5-dichlor-2-pyridon.
ZA867546B (en) * 1985-11-26 1987-05-27 Robins Co Inc A H Process for the preparation of 5-chloro and 5-bromo-2-hydroxynicotinic acids

Also Published As

Publication number Publication date
DE2141449A1 (de) 1972-02-24
BR7105336D0 (pt) 1973-03-08
GB1357559A (en) 1974-06-26
CH563365A5 (de) 1975-06-30
CA977350A (en) 1975-11-04
PL88919B1 (de) 1976-10-30
US3776918A (en) 1973-12-04
NL7111398A (de) 1972-02-22
FR2104501A5 (de) 1972-04-14
BE771463A (fr) 1972-02-18

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