ES383857A1 - Procedimiento para la obtencion de acidos piridincarboxili-cos. - Google Patents
Procedimiento para la obtencion de acidos piridincarboxili-cos.Info
- Publication number
- ES383857A1 ES383857A1 ES383857A ES383857A ES383857A1 ES 383857 A1 ES383857 A1 ES 383857A1 ES 383857 A ES383857 A ES 383857A ES 383857 A ES383857 A ES 383857A ES 383857 A1 ES383857 A1 ES 383857A1
- Authority
- ES
- Spain
- Prior art keywords
- flow tube
- pyridine
- production
- carboxylic acids
- reaction
- 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
Links
- 238000000034 method Methods 0.000 title abstract 2
- SIOXPEMLGUPBBT-UHFFFAOYSA-N picolinic acid Chemical class OC(=O)C1=CC=CC=N1 SIOXPEMLGUPBBT-UHFFFAOYSA-N 0.000 title abstract 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- -1 alkyl pyridines Chemical class 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 150000002391 heterocyclic compounds Chemical class 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 150000003222 pyridines Chemical class 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
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
- C07D213/04—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
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
- C07D213/79—Acids; Esters
- C07D213/803—Processes of preparation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1441969A CH515903A (de) | 1969-09-24 | 1969-09-24 | Verfahren zur Herstellung von Pyridincarbonsäuren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES383857A1 true ES383857A1 (es) | 1973-07-16 |
Family
ID=4400679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES383857A Expired ES383857A1 (es) | 1969-09-24 | 1970-09-22 | Procedimiento para la obtencion de acidos piridincarboxili-cos. |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS5335950B1 (es) |
| AT (1) | AT300809B (es) |
| BE (1) | BE756534A (es) |
| CH (1) | CH515903A (es) |
| DE (1) | DE2046556A1 (es) |
| ES (1) | ES383857A1 (es) |
| FR (1) | FR2062985B1 (es) |
| GB (1) | GB1276776A (es) |
| IT (1) | IT1035029B (es) |
| NL (1) | NL7013937A (es) |
| RO (1) | RO59308A (es) |
| SE (1) | SE394814B (es) |
| ZA (1) | ZA706488B (es) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3614019A1 (de) | 1986-04-25 | 1987-11-05 | Degussa | Verfahren zur herstellung grobkristalliner nicotinsaeure hoher reinheit |
-
0
- BE BE756534D patent/BE756534A/xx unknown
-
1969
- 1969-09-24 CH CH1441969A patent/CH515903A/de not_active IP Right Cessation
-
1970
- 1970-09-18 IT IT7053499A patent/IT1035029B/it active
- 1970-09-21 NL NL7013937A patent/NL7013937A/xx unknown
- 1970-09-21 SE SE7012821A patent/SE394814B/xx unknown
- 1970-09-22 ZA ZA706488A patent/ZA706488B/xx unknown
- 1970-09-22 GB GB45147/70A patent/GB1276776A/en not_active Expired
- 1970-09-22 ES ES383857A patent/ES383857A1/es not_active Expired
- 1970-09-22 DE DE19702046556 patent/DE2046556A1/de active Pending
- 1970-09-23 AT AT859970A patent/AT300809B/de not_active IP Right Cessation
- 1970-09-23 FR FR707034518A patent/FR2062985B1/fr not_active Expired
- 1970-09-24 RO RO64521A patent/RO59308A/ro unknown
- 1970-09-24 JP JP8332370A patent/JPS5335950B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AT300809B (de) | 1972-08-10 |
| IT1035029B (it) | 1979-10-20 |
| JPS5335950B1 (es) | 1978-09-29 |
| ZA706488B (en) | 1972-04-26 |
| CH515903A (de) | 1971-11-30 |
| FR2062985A1 (es) | 1971-07-02 |
| NL7013937A (es) | 1971-03-26 |
| GB1276776A (en) | 1972-06-07 |
| FR2062985B1 (es) | 1973-01-12 |
| RO59308A (es) | 1976-03-15 |
| BE756534A (fr) | 1971-03-01 |
| DE2046556A1 (de) | 1971-04-22 |
| SE394814B (sv) | 1977-07-11 |
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