DK147259C - Fremgangsmaade til fremstilling af 3-hydroxy-2-imino-1(2h)-pyridinsulfonsyre-monohydrat - Google Patents

Fremgangsmaade til fremstilling af 3-hydroxy-2-imino-1(2h)-pyridinsulfonsyre-monohydrat

Info

Publication number
DK147259C
DK147259C DK232577A DK232577A DK147259C DK 147259 C DK147259 C DK 147259C DK 232577 A DK232577 A DK 232577A DK 232577 A DK232577 A DK 232577A DK 147259 C DK147259 C DK 147259C
Authority
DK
Denmark
Prior art keywords
imino
hydroxy
preparing
sulphonic acid
acid monohydrate
Prior art date
Application number
DK232577A
Other languages
Danish (da)
English (en)
Other versions
DK232577A (da
DK147259B (da
Inventor
Guenter Mattern
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 DK232577A publication Critical patent/DK232577A/da
Publication of DK147259B publication Critical patent/DK147259B/da
Application granted granted Critical
Publication of DK147259C publication Critical patent/DK147259C/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
    • C07D213/89—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyridine Compounds (AREA)
DK232577A 1976-05-27 1977-05-26 Fremgangsmaade til fremstilling af 3-hydroxy-2-imino-1(2h)-pyridinsulfonsyre-monohydrat DK147259C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69049776 1976-05-27
US05/690,497 US4052406A (en) 1976-05-27 1976-05-27 Process for the production of 3-hydroxy-2-imino-(2h)-pyridinesulphonic acid monohydrate

Publications (3)

Publication Number Publication Date
DK232577A DK232577A (da) 1977-11-28
DK147259B DK147259B (da) 1984-05-28
DK147259C true DK147259C (da) 1984-11-26

Family

ID=24772705

Family Applications (1)

Application Number Title Priority Date Filing Date
DK232577A DK147259C (da) 1976-05-27 1977-05-26 Fremgangsmaade til fremstilling af 3-hydroxy-2-imino-1(2h)-pyridinsulfonsyre-monohydrat

Country Status (8)

Country Link
US (1) US4052406A (de)
JP (1) JPS609712B2 (de)
BE (1) BE855066A (de)
CH (1) CH628033A5 (de)
DE (1) DE2723389A1 (de)
DK (1) DK147259C (de)
FR (1) FR2352802A1 (de)
GB (1) GB1578886A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3665281D1 (en) * 1985-07-26 1989-10-05 Audi Ag Arrangement for compensating transversal forces acting on a suspension strut and created by wheel movement

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH449011A (de) * 1965-04-29 1967-12-31 Geigy Ag J R Verfahren zur Herstellung von 2,3-Pyridindiol
US3706753A (en) * 1965-04-29 1972-12-19 Ciba Geigy Corp Process for the preparation of 2-amino-3-pyridinol
US3808218A (en) * 1970-06-26 1974-04-30 Ciba Geigy Corp 3h-oxazolo(4,5-b)pyridine-2-one,esters with 3-(-o-)or(-s-)-o,o'-diloweralkyl phosphates or thiophosphates

Also Published As

Publication number Publication date
JPS52144677A (en) 1977-12-02
DE2723389A1 (de) 1977-12-08
BE855066A (fr) 1977-11-28
US4052406A (en) 1977-10-04
FR2352802B1 (de) 1980-06-06
CH628033A5 (de) 1982-02-15
FR2352802A1 (fr) 1977-12-23
JPS609712B2 (ja) 1985-03-12
DK232577A (da) 1977-11-28
GB1578886A (en) 1980-11-12
DK147259B (da) 1984-05-28

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Legal Events

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PBP Patent lapsed