BE868261A - Procede d'oxydation hautement selectif pour preparer des acides pyridinecarboxyliques - Google Patents
Procede d'oxydation hautement selectif pour preparer des acides pyridinecarboxyliquesInfo
- Publication number
- BE868261A BE868261A BE2057079A BE2057079A BE868261A BE 868261 A BE868261 A BE 868261A BE 2057079 A BE2057079 A BE 2057079A BE 2057079 A BE2057079 A BE 2057079A BE 868261 A BE868261 A BE 868261A
- Authority
- BE
- Belgium
- Prior art keywords
- oxidation process
- selective oxidation
- highly selective
- pyridinecarboxylic acids
- preparing
- Prior art date
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
- C07D213/04—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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT25812/77A IT1077343B (it) | 1977-07-18 | 1977-07-18 | Procedimento di ossidazione altamente selettivo per preparare acidi piridincarbossilici |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE868261A true BE868261A (fr) | 1978-10-16 |
Family
ID=11217810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE2057079A BE868261A (fr) | 1977-07-18 | 1978-06-20 | Procede d'oxydation hautement selectif pour preparer des acides pyridinecarboxyliques |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4217457A (de) |
| JP (1) | JPS5422372A (de) |
| AT (1) | AT366367B (de) |
| BE (1) | BE868261A (de) |
| CA (1) | CA1099723A (de) |
| CH (1) | CH632498A5 (de) |
| DE (1) | DE2826333C2 (de) |
| ES (1) | ES471336A1 (de) |
| FR (1) | FR2398060B1 (de) |
| GB (1) | GB2001632B (de) |
| IL (1) | IL55090A0 (de) |
| IT (1) | IT1077343B (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2410650A1 (fr) * | 1977-12-01 | 1979-06-29 | Stoppani Luigi Spa | Procede en deux stades pour preparer l'acide de 2-6 pyridinbicarboxylique |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS646877U (de) * | 1987-07-03 | 1989-01-13 | ||
| US6974453B2 (en) | 1993-05-10 | 2005-12-13 | Arthrocare Corporation | Dual mode electrosurgical clamping probe and related methods |
| CN114456106B (zh) * | 2020-11-10 | 2024-01-16 | 安徽瑞邦生物科技有限公司 | 一种工业废水中烟酸的回收方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR976594A (fr) * | 1942-04-30 | 1951-03-20 | Ig Farbenindustrie Ag | Procédé de fabrication de pyridine |
| US2415147A (en) * | 1942-08-27 | 1947-02-04 | Allied Chem & Dye Corp | Process for oxidation of heterocyclic nitrogen compounds |
| US3154549A (en) * | 1961-10-23 | 1964-10-27 | Wyandotte Chemicals Corp | Process for the preparation of carboxylic acids |
| US3313821A (en) * | 1964-08-03 | 1967-04-11 | Chemlek Laboratotries Inc | Process for preparing pyridine carboxylic acids from compounds having a pyridine nucleus |
| SU568642A1 (ru) * | 1975-07-11 | 1977-08-15 | Ордена Трудового Красного Знамени Институт Органического Синтеза Ан Латвийской Сср | Способ получени пиридинкарбоновых кислот |
-
1977
- 1977-07-18 IT IT25812/77A patent/IT1077343B/it active
-
1978
- 1978-06-15 CA CA305,569A patent/CA1099723A/en not_active Expired
- 1978-06-16 DE DE2826333A patent/DE2826333C2/de not_active Expired
- 1978-06-20 BE BE2057079A patent/BE868261A/xx not_active IP Right Cessation
- 1978-06-22 CH CH684978A patent/CH632498A5/it not_active IP Right Cessation
- 1978-06-26 AT AT0462578A patent/AT366367B/de not_active IP Right Cessation
- 1978-06-30 ES ES471336A patent/ES471336A1/es not_active Expired
- 1978-07-06 IL IL55090A patent/IL55090A0/xx not_active IP Right Cessation
- 1978-07-07 GB GB787829130A patent/GB2001632B/en not_active Expired
- 1978-07-13 JP JP8461678A patent/JPS5422372A/ja active Granted
- 1978-07-14 US US05/924,619 patent/US4217457A/en not_active Expired - Lifetime
- 1978-07-18 FR FR7821238A patent/FR2398060B1/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2410650A1 (fr) * | 1977-12-01 | 1979-06-29 | Stoppani Luigi Spa | Procede en deux stades pour preparer l'acide de 2-6 pyridinbicarboxylique |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2001632B (en) | 1982-02-03 |
| JPS612064B2 (de) | 1986-01-22 |
| JPS5422372A (en) | 1979-02-20 |
| ES471336A1 (es) | 1979-01-16 |
| US4217457A (en) | 1980-08-12 |
| CH632498A5 (it) | 1982-10-15 |
| DE2826333A1 (de) | 1979-02-08 |
| FR2398060A1 (fr) | 1979-02-16 |
| IL55090A0 (en) | 1978-09-29 |
| ATA462578A (de) | 1981-08-15 |
| FR2398060B1 (fr) | 1985-10-11 |
| CA1099723A (en) | 1981-04-21 |
| GB2001632A (en) | 1979-02-07 |
| IT1077343B (it) | 1985-05-04 |
| AT366367B (de) | 1982-04-13 |
| DE2826333C2 (de) | 1986-11-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: LUIGI STOPPANI S.P.A. Effective date: 19960630 |