FR2352802A1 - Procede de preparation de l'acide 3-hydroxy-2-imino-(2h)-pyridine-sulfonique monohydrate - Google Patents
Procede de preparation de l'acide 3-hydroxy-2-imino-(2h)-pyridine-sulfonique monohydrateInfo
- Publication number
- FR2352802A1 FR2352802A1 FR7716128A FR7716128A FR2352802A1 FR 2352802 A1 FR2352802 A1 FR 2352802A1 FR 7716128 A FR7716128 A FR 7716128A FR 7716128 A FR7716128 A FR 7716128A FR 2352802 A1 FR2352802 A1 FR 2352802A1
- Authority
- FR
- France
- Prior art keywords
- sulphonic
- imino
- pyridine
- hydroxy
- preparation
- 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.)
- Granted
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)
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 (2)
Publication Number | Publication Date |
---|---|
FR2352802A1 true FR2352802A1 (fr) | 1977-12-23 |
FR2352802B1 FR2352802B1 (fr) | 1980-06-06 |
Family
ID=24772705
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7716128A Granted FR2352802A1 (fr) | 1976-05-27 | 1977-05-26 | Procede de preparation de l'acide 3-hydroxy-2-imino-(2h)-pyridine-sulfonique monohydrate |
Country Status (8)
Country | Link |
---|---|
US (1) | US4052406A (fr) |
JP (1) | JPS609712B2 (fr) |
BE (1) | BE855066A (fr) |
CH (1) | CH628033A5 (fr) |
DE (1) | DE2723389A1 (fr) |
DK (1) | DK147259C (fr) |
FR (1) | FR2352802A1 (fr) |
GB (1) | GB1578886A (fr) |
Families Citing this family (1)
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)
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 |
CH466279A (de) * | 1965-04-29 | 1968-12-15 | Geigy Ag J R | Verfahren zur Herstellung von 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 |
-
1976
- 1976-05-27 US US05/690,497 patent/US4052406A/en not_active Expired - Lifetime
-
1977
- 1977-05-24 DE DE19772723389 patent/DE2723389A1/de not_active Withdrawn
- 1977-05-25 CH CH644177A patent/CH628033A5/de not_active IP Right Cessation
- 1977-05-25 GB GB22123/77A patent/GB1578886A/en not_active Expired
- 1977-05-26 BE BE177928A patent/BE855066A/fr not_active IP Right Cessation
- 1977-05-26 FR FR7716128A patent/FR2352802A1/fr active Granted
- 1977-05-26 DK DK232577A patent/DK147259C/da not_active IP Right Cessation
- 1977-05-27 JP JP52062040A patent/JPS609712B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1578886A (en) | 1980-11-12 |
BE855066A (fr) | 1977-11-28 |
JPS609712B2 (ja) | 1985-03-12 |
US4052406A (en) | 1977-10-04 |
DE2723389A1 (de) | 1977-12-08 |
DK147259C (da) | 1984-11-26 |
JPS52144677A (en) | 1977-12-02 |
CH628033A5 (de) | 1982-02-15 |
DK147259B (da) | 1984-05-28 |
FR2352802B1 (fr) | 1980-06-06 |
DK232577A (da) | 1977-11-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |