DE2723389A1 - Verfahren zur herstellung von 3-hydroxy-2-imino-1(2h)-pyridinsulfonsaeure-monohydrat - Google Patents

Verfahren zur herstellung von 3-hydroxy-2-imino-1(2h)-pyridinsulfonsaeure-monohydrat

Info

Publication number
DE2723389A1
DE2723389A1 DE19772723389 DE2723389A DE2723389A1 DE 2723389 A1 DE2723389 A1 DE 2723389A1 DE 19772723389 DE19772723389 DE 19772723389 DE 2723389 A DE2723389 A DE 2723389A DE 2723389 A1 DE2723389 A1 DE 2723389A1
Authority
DE
Germany
Prior art keywords
acid
furfural
mol
hydroxy
water
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.)
Withdrawn
Application number
DE19772723389
Other languages
German (de)
English (en)
Inventor
Guenter Dr Mattern
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.)
Novartis AG
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 DE2723389A1 publication Critical patent/DE2723389A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic 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
    • C07D213/02Heterocyclic 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
    • C07D213/89Heterocyclic 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)
DE19772723389 1976-05-27 1977-05-24 Verfahren zur herstellung von 3-hydroxy-2-imino-1(2h)-pyridinsulfonsaeure-monohydrat Withdrawn DE2723389A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
DE2723389A1 true DE2723389A1 (de) 1977-12-08

Family

ID=24772705

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772723389 Withdrawn DE2723389A1 (de) 1976-05-27 1977-05-24 Verfahren zur herstellung von 3-hydroxy-2-imino-1(2h)-pyridinsulfonsaeure-monohydrat

Country Status (8)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0210553B1 (de) * 1985-07-26 1989-08-30 Audi Ag Vorrichtung zum Ausgleich der Radaufstands-Querkräfte an einem Federbein

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1695071B2 (de) * 1965-04-29 1976-06-24 Ciba-Geigy Ag, Basel (Schweiz) 3-hydroxy-2-imino-1 (2h)-pyridinsulfonsaeure-monohydrat

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1695071B2 (de) * 1965-04-29 1976-06-24 Ciba-Geigy Ag, Basel (Schweiz) 3-hydroxy-2-imino-1 (2h)-pyridinsulfonsaeure-monohydrat

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Acta Chem. Scand. 1, 415-421, 1947 *
GMELIN: Handbuch der anorganischen Chemie, Nr.9, S.1596, 1963 *

Also Published As

Publication number Publication date
US4052406A (en) 1977-10-04
GB1578886A (en) 1980-11-12
DK147259B (da) 1984-05-28
JPS609712B2 (ja) 1985-03-12
DK147259C (da) 1984-11-26
FR2352802A1 (fr) 1977-12-23
FR2352802B1 (enExample) 1980-06-06
JPS52144677A (en) 1977-12-02
BE855066A (fr) 1977-11-28
DK232577A (da) 1977-11-28
CH628033A5 (de) 1982-02-15

Similar Documents

Publication Publication Date Title
EP0027982B2 (de) Verfahren zur Herstellung von 3-Amino-1-hydroxypropan-1,1-diphosphonsäure
EP0214578B1 (de) Verfahren zur Herstellung von N-Phosphonomethylglycin
DE3402018A1 (de) Verfahren zur herstellung alkanphosphoniger saeuren
DE2723389A1 (de) Verfahren zur herstellung von 3-hydroxy-2-imino-1(2h)-pyridinsulfonsaeure-monohydrat
EP0163318B1 (de) Neue 2-substituierte 3-Sulfopropyl-ammoniumbetaine und Verfahren zu ihrer Herstellung
EP1203000B1 (de) Verfahren zur herstellung von phosphonomethylglycin
DE3435392A1 (de) Verfahren zur herstellung von 2,4-dichlor-5-fluor-benzoesaeure
EP0127782A2 (de) Verfahren zur Herstellung von wasserunlöslichen Peroxycarbonsäuren
EP0013900A1 (de) Verfahren zur kontinuierlichen Herstellung von Isatosäureanhydrid
DE2725166C2 (de) Verfahren zur Herstellung von Tetramethylthiuramtetrasulfid
DE3201904A1 (de) Verfahren zur herstellung von o,o'-dithiodibenzoesaeuren
DE2258150C2 (de) Verfahren zur Herstellung von Isatosäureanhydriden
DE3872441T2 (de) Verfahren zur herstellung von propanon-1,3-disulfonsaeure.
DE3151038A1 (de) Verfahren zur herstellung von 3-amino-1-hydroxypropan-1,1-diphosphonsaeure
DE2364636C2 (de) Verfahren zur Herstellung von 2-Benzoyl-6-chlor-3-nitro-pyridinen
EP0063349B1 (de) 5-Acyloxy-4 (5H)-oxazolonium-Salze, Verfahren zu ihrer Herstellung und ihre Verwendung als Zwischenprodukte zur Synthese von herbizid wirksamen Triazinonen
EP0081459B1 (de) Verfahren zur Herstellung von N-Phosphonomethylglycin
EP0107163B1 (de) Dihalogenvinylphenyl-phosphorsäureester, Verfahren zu ihrer Herstellung und ihre Verwendung als Schädlingsbekämpfungsmittel
DE2611602A1 (de) Jod-komplexe von dialkylsaeureamiden und n-alkyllactamen
EP0240918B1 (de) Diphosphonylierte Oxonitrile, Verfahren zu ihrer Herstellung und ihre Verwendung in mikrobistatischen Zusammensetzungen sowie mikrobistatisch wirksame, diphosphonylierte Oxonitrile enthaltende Zusammensetzungen
DE4423356A1 (de) Verbessertes Verfahren zur Herstellung von 3,5-Dihydroxy-4-brombenzoesäure
EP0053314B1 (de) Verfahren zur Chlorsulfonierung von Diphenyl und Diphenylether
DE2503049C3 (de) Verfahren zur Herstellung von N-Brom-N'-chlor-53-dimethylhydantoin
DE831549C (de) Verfahren zur Herstellung von Lactoflavinmonophosphorsaeureester
DD279015A5 (de) Verfahren zur herstellung von 1,2-disulfon-verbindungen

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8128 New person/name/address of the agent

Representative=s name: ZUMSTEIN SEN., F., DR. ASSMANN, E., DIPL.-CHEM. DR

8136 Disposal/non-payment of the fee for publication/grant