IL56090A0 - A two stage process for preparing 2,6 pyridine-dicarboxlicacid - Google Patents
A two stage process for preparing 2,6 pyridine-dicarboxlicacidInfo
- Publication number
- IL56090A0 IL56090A0 IL56090A IL5609078A IL56090A0 IL 56090 A0 IL56090 A0 IL 56090A0 IL 56090 A IL56090 A IL 56090A IL 5609078 A IL5609078 A IL 5609078A IL 56090 A0 IL56090 A0 IL 56090A0
- Authority
- IL
- Israel
- Prior art keywords
- dicarboxlicacid
- pyridine
- preparing
- stage process
- stage
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT30273/77A IT1089429B (it) | 1977-12-01 | 1977-12-01 | Procedimento in due stadi per preparare acido 2-6-piridin-bicarbossilico |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL56090A0 true IL56090A0 (en) | 1979-01-31 |
Family
ID=11229446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL56090A IL56090A0 (en) | 1977-12-01 | 1978-11-30 | A two stage process for preparing 2,6 pyridine-dicarboxlicacid |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4237301A (fr) |
| JP (1) | JPS5490181A (fr) |
| AT (1) | AT366668B (fr) |
| BE (1) | BE872394A (fr) |
| CA (1) | CA1108617A (fr) |
| CH (1) | CH640226A5 (fr) |
| DE (2) | DE2813417C3 (fr) |
| ES (1) | ES475546A1 (fr) |
| FR (1) | FR2410650A1 (fr) |
| GB (1) | GB2009163B (fr) |
| IL (1) | IL56090A0 (fr) |
| IT (1) | IT1089429B (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4419515A (en) * | 1977-12-01 | 1983-12-06 | Luigi Stoppani S.P.A. | Two stage process for preparing 2,6-pyridinedicarboxylic acid |
| US4857231A (en) * | 1988-06-06 | 1989-08-15 | Iowa State University Research Foundation, Inc. | Thermochromic platinum complexes |
| CZ291059B6 (cs) * | 1997-03-12 | 2002-12-11 | Lonza Ag | Způsob výroby esterů 2,6-pyridindikarboxylových kyselin |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE741321C (de) * | 1941-02-13 | 1943-11-09 | Ig Farbenindustrie Ag | Verfahren zur Herstellung von Pyridin bzw. Pyridincarbonsaeuren |
| 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 |
| US2578672A (en) * | 1945-11-23 | 1951-12-18 | Koppers Co Inc | Picolinic acid recovery |
| US3154549A (en) * | 1961-10-23 | 1964-10-27 | Wyandotte Chemicals Corp | Process for the preparation of carboxylic acids |
| US3334021A (en) * | 1964-04-09 | 1967-08-01 | Monsanto Co | Process for preparing dipicolinic acid |
| US3313821A (en) * | 1964-08-03 | 1967-04-11 | Chemlek Laboratotries Inc | Process for preparing pyridine carboxylic acids from compounds having a pyridine nucleus |
| DE2300056A1 (de) | 1973-01-02 | 1974-07-04 | Kali Chemie Pharma Gmbh | Verfahren zur gewinnung von pyridin2,6-dicarbonsaeure auf fermentativem wege |
| SU568642A1 (ru) * | 1975-07-11 | 1977-08-15 | Ордена Трудового Красного Знамени Институт Органического Синтеза Ан Латвийской Сср | Способ получени пиридинкарбоновых кислот |
| IT1077343B (it) * | 1977-07-18 | 1985-05-04 | Stoppani Luigi Di Stoppani P & | Procedimento di ossidazione altamente selettivo per preparare acidi piridincarbossilici |
-
1977
- 1977-12-01 IT IT30273/77A patent/IT1089429B/it active
-
1978
- 1978-03-29 DE DE2813417A patent/DE2813417C3/de not_active Expired
- 1978-03-29 DE DE2857637A patent/DE2857637C2/de not_active Expired
- 1978-11-22 AT AT0834378A patent/AT366668B/de not_active IP Right Cessation
- 1978-11-23 CA CA316,755A patent/CA1108617A/fr not_active Expired
- 1978-11-27 CH CH1214378A patent/CH640226A5/it not_active IP Right Cessation
- 1978-11-30 JP JP14729678A patent/JPS5490181A/ja active Granted
- 1978-11-30 ES ES475546A patent/ES475546A1/es not_active Expired
- 1978-11-30 US US05/965,037 patent/US4237301A/en not_active Expired - Lifetime
- 1978-11-30 IL IL56090A patent/IL56090A0/xx not_active IP Right Cessation
- 1978-11-30 FR FR7833790A patent/FR2410650A1/fr active Granted
- 1978-11-30 GB GB7846715A patent/GB2009163B/en not_active Expired
- 1978-11-30 BE BE2057456A patent/BE872394A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2410650B1 (fr) | 1983-02-11 |
| JPS5490181A (en) | 1979-07-17 |
| US4237301A (en) | 1980-12-02 |
| JPS6121470B2 (fr) | 1986-05-27 |
| DE2813417A1 (de) | 1979-06-07 |
| DE2813417B2 (de) | 1981-02-19 |
| FR2410650A1 (fr) | 1979-06-29 |
| IT1089429B (it) | 1985-06-18 |
| CH640226A5 (it) | 1983-12-30 |
| GB2009163A (en) | 1979-06-13 |
| CA1108617A (fr) | 1981-09-08 |
| GB2009163B (en) | 1982-06-30 |
| ATA834378A (de) | 1981-09-15 |
| AT366668B (de) | 1982-04-26 |
| DE2857637C2 (de) | 1986-10-30 |
| DE2813417C3 (de) | 1986-07-10 |
| BE872394A (fr) | 1979-03-16 |
| ES475546A1 (es) | 1979-04-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EG13530A (en) | A process for preparing imidazolderivates | |
| AU512051B2 (en) | Process for preparing 1, 4: , 6-dianhydro-d-glucitol-2-nitrate | |
| YU71279A (en) | Process for obtaining a,10a-cis-hexahydrodiabenzo(b,d)pyran-9-one | |
| HU175890B (en) | Process for producing new 1,2,3,4,6,7-hexahydro-11-b-alpha-benzo-square bracket-a-square brecket closed-quinolyzine derivatives | |
| PT66743B (en) | Process for preparing novel 2-oxy-5-isopropylidene-7-hydroxy-9-substituted-2,6-methano-3,4,5,6-tetrahydro-2h-1-benzoxocins | |
| HU174059B (hu) | Sposob poluchenija 2,3-dimetil-pentanala | |
| YU220082A (en) | Process for producing 2,3-dicyanopyrazine | |
| HU175611B (hu) | Sposob poluchenija 3,5,5-trimetil-geksanoil-ferrocena | |
| GB2007669B (en) | 2,4-diamino-5-benzylpyrimidines and a process for their preparation | |
| IL56090A0 (en) | A two stage process for preparing 2,6 pyridine-dicarboxlicacid | |
| YU298677A (en) | Process for preparing 3,4-dideoxy-kanamycin b | |
| YU75778A (en) | Process for preparing 2-(2,2,2-trihalo-cyclobutane-1-one) | |
| PH15353A (en) | A process for 2-chlorosulfinylazetidin-4-ones | |
| YU79776A (en) | Process for obtaining a new 2,6,6-trimethyl-2-cyano-methyl-tetrahydropyrane | |
| GB2008116B (en) | Process for preparing 2,5-diketogluconic acid | |
| IL54521A0 (en) | A process for preparing thiopheols | |
| PT67927A (en) | Process for preparing d-homosteroids. | |
| DE2860123D1 (en) | Process for preparing 1,1-dihalo-4-methyl-1,3-pentadienes | |
| CS190348B2 (en) | Process for preparing 2,5-dihydroxybenzensulphates | |
| HU179647B (en) | Process for producing 3-a-alpha-h-4-alpha-bracket-3-comma above-propanol-bracket closed-7-a-beta-methyl-hexahydro-1,5-indane-dion-hemiketal | |
| IL56089A0 (en) | A two stage process for preparing 2,6-pyridine-dicarboxylic acid | |
| ZA796282B (en) | A process for producing 2-alkoxy-4,6-dichlor-s-triazines | |
| CS191380B1 (en) | Process for preparing 1,5-endomethylen-3,7-dinitroso-1, | |
| IL55490A (en) | Process for preparing 2,6-methano-2h-1-benzoxocins | |
| CS182053B1 (en) | Process for preparing 3,5-dinitro-o-toluamide |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RH | Patent void |