DK123029B - Fremgangsmåde til fremstilling af 3-hydroxy-2-imino-1 (2H)-pyridinsulfonsyre-monohydrat eller 2-amino-3-pyridinol. - Google Patents

Fremgangsmåde til fremstilling af 3-hydroxy-2-imino-1 (2H)-pyridinsulfonsyre-monohydrat eller 2-amino-3-pyridinol.

Info

Publication number
DK123029B
DK123029B DK217866AA DK217866A DK123029B DK 123029 B DK123029 B DK 123029B DK 217866A A DK217866A A DK 217866AA DK 217866 A DK217866 A DK 217866A DK 123029 B DK123029 B DK 123029B
Authority
DK
Denmark
Prior art keywords
pyridinol
imino
hydroxy
amino
preparation
Prior art date
Application number
DK217866AA
Other languages
English (en)
Inventor
R Geigy A G J
Original Assignee
Ciba 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of DK123029B publication Critical patent/DK123029B/da

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
    • 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
    • C07D213/63—One oxygen atom
    • C07D213/65—One oxygen atom attached in position 3 or 5
    • 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
    • C07D213/72—Nitrogen atoms
    • C07D213/73—Unsubstituted amino or imino radicals
    • 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
    • C07D213/72—Nitrogen atoms
    • C07D213/76—Nitrogen atoms to which a second hetero atom is attached
    • 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
    • C07D213/89—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 with hetero atoms directly attached to the ring nitrogen atom
    • 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)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
DK217866AA 1965-04-29 1966-04-28 Fremgangsmåde til fremstilling af 3-hydroxy-2-imino-1 (2H)-pyridinsulfonsyre-monohydrat eller 2-amino-3-pyridinol. DK123029B (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH594065A CH466279A (de) 1965-04-29 1965-04-29 Verfahren zur Herstellung von 2-Amino-3-pyridinol
CH593865A CH449011A (de) 1965-04-29 1965-04-29 Verfahren zur Herstellung von 2,3-Pyridindiol
CH593965A CH493519A (de) 1965-04-29 1965-04-29 Verfahren zur Herstellung von 2,3-Pyridindiol

Publications (1)

Publication Number Publication Date
DK123029B true DK123029B (da) 1972-05-08

Family

ID=27175379

Family Applications (3)

Application Number Title Priority Date Filing Date
DK217666AA DK112523B (da) 1965-04-29 1966-04-28 Fremgangsmåde til fremstilling af 2,3-pyridindiol.
DK217766AA DK123030B (da) 1965-04-29 1966-04-28 Fremgangsmåde til fremstilling af 3-hydroxy-2-oxo-1 (2H)-pyridinsulfonsyre-natriumsalt og af 2,3-pyridindiol.
DK217866AA DK123029B (da) 1965-04-29 1966-04-28 Fremgangsmåde til fremstilling af 3-hydroxy-2-imino-1 (2H)-pyridinsulfonsyre-monohydrat eller 2-amino-3-pyridinol.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DK217666AA DK112523B (da) 1965-04-29 1966-04-28 Fremgangsmåde til fremstilling af 2,3-pyridindiol.
DK217766AA DK123030B (da) 1965-04-29 1966-04-28 Fremgangsmåde til fremstilling af 3-hydroxy-2-oxo-1 (2H)-pyridinsulfonsyre-natriumsalt og af 2,3-pyridindiol.

Country Status (6)

Country Link
US (5) US3419570A (da)
CH (3) CH449011A (da)
DE (3) DE1695069B2 (da)
DK (3) DK112523B (da)
GB (3) GB1108975A (da)
SE (3) SE325881B (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1275730A (en) * 1968-12-09 1972-05-24 Ici Ltd Disazo dyestuffs containing 3-azo-6-hydroxypyrid-2-one residues
CH561757A5 (da) * 1970-04-23 1975-05-15 Ciba Geigy Ag
US4001203A (en) * 1970-05-06 1977-01-04 Ciba-Geigy Ag Heavy metal complexes of azo dyestuffs containing a heterocyclic diazo component and the residue of 5-halogeno-2,3-dihydrozypyridine as coupling component
US4039523A (en) * 1970-12-22 1977-08-02 Ciba-Geigy Ag 3-Sulfoalkyl-6-hydroxy-pyrid-(2)-one-containing azo dyestuffs
CH572962A5 (da) * 1971-01-14 1976-02-27 Ciba Geigy Ag
USRE29585E (en) * 1971-07-27 1978-03-21 Ciba-Geigy Corporation Heavy metal complexes of azo dyestuffs containing a 2-amino-3-hydroxypyridine as coupling component
BE786726A (fr) * 1971-07-27 1973-01-26 Ciba Geigy Composes azoiques, leur procede d'obtention et leur emploi comme matieres colorantes
US4052406A (en) * 1976-05-27 1977-10-04 Ciba-Geigy Corporation Process for the production of 3-hydroxy-2-imino-(2h)-pyridinesulphonic acid monohydrate
GB8308054D0 (en) * 1983-03-24 1983-05-05 Hider R C Pharmaceutical compositions
US4912118A (en) * 1983-09-23 1990-03-27 National Research Development Corporation Pharmaceutical compositions
CN101830845A (zh) * 2010-05-28 2010-09-15 南京大唐医药科技有限公司 5-氯-2,3-二羟基吡啶的合成方法

Also Published As

Publication number Publication date
US3706754A (en) 1972-12-19
DE1695071B2 (de) 1976-06-24
CH493519A (de) 1970-07-15
US3419570A (en) 1968-12-31
SE322773B (da) 1970-04-20
GB1123666A (en) 1968-08-14
SE325882B (da) 1970-07-13
CH466279A (de) 1968-12-15
US3663556A (en) 1972-05-16
US3663555A (en) 1972-05-16
US3553224A (en) 1971-01-05
DE1695069A1 (de) 1970-12-10
DE1695068A1 (de) 1970-12-10
GB1077036A (en) 1967-07-26
DE1695068B2 (de) 1976-06-16
GB1108975A (en) 1968-04-10
DK123030B (da) 1972-05-08
DE1695071A1 (de) 1970-12-10
SE325881B (da) 1970-07-13
DE1695069B2 (de) 1976-12-23
CH449011A (de) 1967-12-31
DK112523B (da) 1968-12-23

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