ES2022067A4 - Procedimiento para la fabricacion de acido piridin-3-sulfonico. - Google Patents
Procedimiento para la fabricacion de acido piridin-3-sulfonico.Info
- Publication number
- ES2022067A4 ES2022067A4 ES90115303T ES90115303T ES2022067A4 ES 2022067 A4 ES2022067 A4 ES 2022067A4 ES 90115303 T ES90115303 T ES 90115303T ES 90115303 T ES90115303 T ES 90115303T ES 2022067 A4 ES2022067 A4 ES 2022067A4
- Authority
- ES
- Spain
- Prior art keywords
- sulphonic acid
- piridin
- procedure
- manufacture
- chloropyridine
- 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.)
- Pending
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
-
- 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
- C07D213/70—Sulfur atoms
- C07D213/71—Sulfur atoms to which a second hetero atom is attached
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3938181A DE3938181A1 (de) | 1989-11-17 | 1989-11-17 | Verfahren zur herstellung von pyridin-3-sulfonsaeure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2022067A4 true ES2022067A4 (es) | 1991-12-01 |
Family
ID=6393691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES90115303T Pending ES2022067A4 (es) | 1989-11-17 | 1990-08-09 | Procedimiento para la fabricacion de acido piridin-3-sulfonico. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5082944A (es) |
| EP (1) | EP0428831B1 (es) |
| JP (1) | JP2857489B2 (es) |
| AT (1) | ATE106872T1 (es) |
| DE (2) | DE3938181A1 (es) |
| ES (1) | ES2022067A4 (es) |
| GR (1) | GR910300107T1 (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5648250B2 (ja) * | 2007-11-21 | 2015-01-07 | 国立大学法人東京工業大学 | スルホン化含窒素複素環を有する高分子有機化合物および有機化合物、それらの製造方法、およびそれらを用いたイオン交換体、電解質膜、医薬品、触媒、膜電極接合体、燃料電池 |
| EP2825877B1 (en) | 2012-03-16 | 2021-05-26 | National Research Council of Canada | Retention index standards for liquid chromatography |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2409806A (en) * | 1941-12-08 | 1946-10-22 | Pittsburgh Coke & Chemical Co | Synthesis of nicotinic compounds |
| US2406972A (en) * | 1943-02-24 | 1946-09-03 | Pyridium Corp | Processes for production of pyridine 3-sulphonic acid and its salts |
-
1989
- 1989-11-17 DE DE3938181A patent/DE3938181A1/de not_active Withdrawn
-
1990
- 1990-08-09 EP EP90115303A patent/EP0428831B1/de not_active Expired - Lifetime
- 1990-08-09 DE DE59006031T patent/DE59006031D1/de not_active Expired - Fee Related
- 1990-08-09 AT AT90115303T patent/ATE106872T1/de not_active IP Right Cessation
- 1990-08-09 ES ES90115303T patent/ES2022067A4/es active Pending
- 1990-10-31 US US07/606,089 patent/US5082944A/en not_active Expired - Fee Related
- 1990-11-15 JP JP2307329A patent/JP2857489B2/ja not_active Expired - Lifetime
-
1991
- 1991-12-10 GR GR91300107T patent/GR910300107T1/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0428831A1 (de) | 1991-05-29 |
| DE59006031D1 (de) | 1994-07-14 |
| DE3938181A1 (de) | 1991-05-23 |
| GR910300107T1 (en) | 1991-12-10 |
| JPH03170459A (ja) | 1991-07-24 |
| JP2857489B2 (ja) | 1999-02-17 |
| EP0428831B1 (de) | 1994-06-08 |
| ATE106872T1 (de) | 1994-06-15 |
| US5082944A (en) | 1992-01-21 |
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