PL442334A1 - Sposób utleniania alkilowych pochodnych pirydyny - Google Patents
Sposób utleniania alkilowych pochodnych pirydynyInfo
- Publication number
- PL442334A1 PL442334A1 PL442334A PL44233422A PL442334A1 PL 442334 A1 PL442334 A1 PL 442334A1 PL 442334 A PL442334 A PL 442334A PL 44233422 A PL44233422 A PL 44233422A PL 442334 A1 PL442334 A1 PL 442334A1
- Authority
- PL
- Poland
- Prior art keywords
- mol
- pyridine derivatives
- oxidation
- alkyl pyridine
- mpa
- Prior art date
Links
- -1 alkyl pyridine derivatives Chemical class 0.000 title abstract 5
- 238000000034 method Methods 0.000 title abstract 3
- 230000003647 oxidation Effects 0.000 title abstract 3
- 238000007254 oxidation reaction Methods 0.000 title abstract 3
- 239000002994 raw material Substances 0.000 abstract 3
- CFMZSMGAMPBRBE-UHFFFAOYSA-N 2-hydroxyisoindole-1,3-dione Chemical compound C1=CC=C2C(=O)N(O)C(=O)C2=C1 CFMZSMGAMPBRBE-UHFFFAOYSA-N 0.000 abstract 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical class [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 229910001503 inorganic bromide Inorganic materials 0.000 abstract 1
- 239000007800 oxidant agent Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 239000002798 polar solvent Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- 229910052723 transition metal Inorganic materials 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
- C07D213/807—Processes of preparation by oxidation of pyridines or condensed pyridines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
Abstract
Przedmiotem zgłoszenia jest sposób utleniania alkilowych pochodnych pirydyny, który polega na tym, że utlenianie alkilowych pochodnych pirydyny prowadzi się czynnikiem utleniającym, zawierającym tlen w polarnym rozpuszczalniku, przy stosunku objętościowym alkilowych pochodnych pirydyny do rozpuszczalnika w przedziale 1:20 do 10:1, korzystnie 1:4, wobec katalizatora w postaci soli lub kompleksów metalu przejściowego w ilości 0,01% - 10% mol., w przeliczeniu na surowiec, korzystnie 0,5% mol., bromków organicznych lub nieorganicznych w ilości 0,01% - 100% mol. w przeliczeniu na surowiec, korzystnie 1,0% mol., N-hydroksyftalimidu lub jego lipofilowych pochodnych w ilości 0,01% - 100% mol., w przeliczeniu na surowiec, korzystanie 4,5% mol., proces prowadzi się w czasie 2 h - 10 h, w temperaturze od 50°C do 250°C, korzystnie w 190°C, pod ciśnieniem od 0,11 MPa do 5,0 MPa, korzystanie 3,0 MPa.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL442334A PL442334A1 (pl) | 2022-09-20 | 2022-09-20 | Sposób utleniania alkilowych pochodnych pirydyny |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL442334A PL442334A1 (pl) | 2022-09-20 | 2022-09-20 | Sposób utleniania alkilowych pochodnych pirydyny |
Publications (1)
Publication Number | Publication Date |
---|---|
PL442334A1 true PL442334A1 (pl) | 2024-03-25 |
Family
ID=90471945
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PL442334A PL442334A1 (pl) | 2022-09-20 | 2022-09-20 | Sposób utleniania alkilowych pochodnych pirydyny |
Country Status (1)
Country | Link |
---|---|
PL (1) | PL442334A1 (pl) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006041457A1 (en) * | 2004-10-01 | 2006-04-20 | Invista Technologies S.À.R.L. | Process for producing heteroaromatic carboxylic acids |
CN100596296C (zh) * | 2005-09-29 | 2010-03-31 | 首都师范大学 | 一种烟酸的制备方法 |
JP4615084B2 (ja) * | 2000-03-10 | 2011-01-19 | ダイセル化学工業株式会社 | カルボン酸の製造法 |
-
2022
- 2022-09-20 PL PL442334A patent/PL442334A1/pl unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4615084B2 (ja) * | 2000-03-10 | 2011-01-19 | ダイセル化学工業株式会社 | カルボン酸の製造法 |
WO2006041457A1 (en) * | 2004-10-01 | 2006-04-20 | Invista Technologies S.À.R.L. | Process for producing heteroaromatic carboxylic acids |
CN100596296C (zh) * | 2005-09-29 | 2010-03-31 | 首都师范大学 | 一种烟酸的制备方法 |
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