GB1578886A - Process for the production of 3-hydroxy-2-imino-1-(2h)-pyridinesulphonic acid monohydrate - Google Patents

Process for the production of 3-hydroxy-2-imino-1-(2h)-pyridinesulphonic acid monohydrate Download PDF

Info

Publication number
GB1578886A
GB1578886A GB22123/77A GB2212377A GB1578886A GB 1578886 A GB1578886 A GB 1578886A GB 22123/77 A GB22123/77 A GB 22123/77A GB 2212377 A GB2212377 A GB 2212377A GB 1578886 A GB1578886 A GB 1578886A
Authority
GB
United Kingdom
Prior art keywords
acid
furfural
mole
process according
hydroxy
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.)
Expired
Application number
GB22123/77A
Other languages
English (en)
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 GB1578886A publication Critical patent/GB1578886A/en
Expired legal-status Critical Current

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)
GB22123/77A 1976-05-27 1977-05-25 Process for the production of 3-hydroxy-2-imino-1-(2h)-pyridinesulphonic acid monohydrate Expired GB1578886A (en)

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
GB1578886A true GB1578886A (en) 1980-11-12

Family

ID=24772705

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22123/77A Expired GB1578886A (en) 1976-05-27 1977-05-25 Process for the production of 3-hydroxy-2-imino-1-(2h)-pyridinesulphonic acid monohydrate

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

Family Cites Families (3)

* 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
CH449011A (de) * 1965-04-29 1967-12-31 Geigy Ag J R Verfahren zur Herstellung von 2,3-Pyridindiol
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
US4052406A (en) 1977-10-04
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
DE2723389A1 (de) 1977-12-08
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
KR940005340B1 (ko) N-포스포노메틸글리신의 제조방법
EP0027982A1 (de) Verfahren zur Herstellung von 3-Amino-1-hydroxypropan-1,1-diphosphonsäure
AU626488B2 (en) Peroxide process for producing n-phosphonomethylglycine
EP0214578B1 (de) Verfahren zur Herstellung von N-Phosphonomethylglycin
PL187068B1 (pl) Sposób wytwarzania N-fosfonometyloglicyny
EP0413376B1 (en) Process for manufacture of melamine pyrophosphate
US4486358A (en) Process for producing N-phosphonomethylglycine
GB1578886A (en) Process for the production of 3-hydroxy-2-imino-1-(2h)-pyridinesulphonic acid monohydrate
JPH0723351B2 (ja) テトラクロロ−２−シアノ安息香酸アルキルエステルの製造方法
CS239903B2 (en) Processing of aminomethyl phosphoric acid derivatives
DE3435392A1 (de) Verfahren zur herstellung von 2,4-dichlor-5-fluor-benzoesaeure
EP1175393B1 (en) Process for the preparation of phenylhydrazines
US5047579A (en) Process for producing n-phosphonomethylglycine
CA2034901C (en) Process for producing n-phosphonomethylglycine
US20030060634A1 (en) Preparation of bis-(1(2)h-tetrazol-5-yl)-amine monohydrate
EP0490907B1 (en) Process for the preparation of methylenebisphosphonic acids
DE2258150C2 (de) Verfahren zur Herstellung von Isatosäureanhydriden
HU190428B (en) Process for the production of n-/phosphono-methyl/-glycine
US4534904A (en) Process for producing N-phosphonomethylglycine
US2688017A (en) Ebeparaiiqn of thioammeline
US1184693A (en) Method of manufacturing arsenate of lead.
Naud et al. Preparation of bis-(1 (2) H-tetrazol-5-yl)-amine monohydrate
JPH0129789B2 (enExample)
HK1007145B (en) Peroxide process for producing n-phosphonomethylglycine
JPH0688766B2 (ja) ドデカモリブドリン酸の製造方法

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940525