ATE119152T1 - Verfahren zur herstellung von 2,3,5,6- tetrachlorpyridin und 2,3,6-trichlorpyridin. - Google Patents
Verfahren zur herstellung von 2,3,5,6- tetrachlorpyridin und 2,3,6-trichlorpyridin.Info
- Publication number
- ATE119152T1 ATE119152T1 AT88904890T AT88904890T ATE119152T1 AT E119152 T1 ATE119152 T1 AT E119152T1 AT 88904890 T AT88904890 T AT 88904890T AT 88904890 T AT88904890 T AT 88904890T AT E119152 T1 ATE119152 T1 AT E119152T1
- Authority
- AT
- Austria
- Prior art keywords
- tetrachloropyridine
- trichloropyridine
- trichlorpyridine
- producing
- produces
- 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
- C07D213/61—Halogen atoms or nitro radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5018687A | 1987-05-13 | 1987-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE119152T1 true ATE119152T1 (de) | 1995-03-15 |
Family
ID=27270028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT88904890T ATE119152T1 (de) | 1987-05-13 | 1988-05-12 | Verfahren zur herstellung von 2,3,5,6- tetrachlorpyridin und 2,3,6-trichlorpyridin. |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4785112A (de) |
| EP (2) | EP0363404B1 (de) |
| JP (1) | JP2588268B2 (de) |
| KR (1) | KR910001441B1 (de) |
| AT (1) | ATE119152T1 (de) |
| AU (1) | AU606170B2 (de) |
| CA (1) | CA1301764C (de) |
| DE (1) | DE3853209T2 (de) |
| DK (1) | DK162983C (de) |
| HU (1) | HU204255B (de) |
| IL (1) | IL86360A0 (de) |
| WO (1) | WO1988008839A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5319088A (en) * | 1991-11-26 | 1994-06-07 | Dowelanco | Selective gas phase chlorination of polychlorinated β-picolines to produce 2,3,5,6-tetrachloropyridine and its precursors |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3186994A (en) * | 1962-10-18 | 1965-06-01 | Dow Chemical Co | Polychloropyridines |
| US3251848A (en) * | 1963-11-12 | 1966-05-17 | Dow Chemical Co | Vapor phase production of 2-chloropyridine and 2, 6-dichloropyridine |
| NL130304C (de) * | 1964-02-12 | |||
| US3420833A (en) * | 1967-09-08 | 1969-01-07 | Dow Chemical Co | Vapor phase production of polychlorinated compounds |
| US3538100A (en) * | 1968-03-15 | 1970-11-03 | Olin Corp | Process for preparing highly chlorinated pyridines |
| GB1532038A (en) * | 1976-10-26 | 1978-11-15 | Ici Ltd | Process for the preparation of 2,3,5-trichloropyridine |
| US4281135A (en) * | 1979-06-11 | 1981-07-28 | The Dow Chemical Company | Preparation of highly chlorinated pyridines |
| IL78341A (en) * | 1986-03-31 | 1989-08-15 | Makhteshim Chem Works Ltd | Method of preparing 2,3,6-trichloropyridine and 2,3,5,6-tetrachloropyridine in the gas phase |
| US4705859A (en) * | 1986-07-22 | 1987-11-10 | The Dow Chemical Company | Polychloropyridine production from polychloro-2,3-lutidines |
-
1988
- 1988-01-19 US US07/145,799 patent/US4785112A/en not_active Expired - Lifetime
- 1988-05-09 CA CA000566310A patent/CA1301764C/en not_active Expired - Fee Related
- 1988-05-12 KR KR1019890700031A patent/KR910001441B1/ko not_active IP Right Cessation
- 1988-05-12 WO PCT/US1988/001596 patent/WO1988008839A1/en active IP Right Grant
- 1988-05-12 AU AU17960/88A patent/AU606170B2/en not_active Ceased
- 1988-05-12 IL IL86360A patent/IL86360A0/xx not_active IP Right Cessation
- 1988-05-12 AT AT88904890T patent/ATE119152T1/de not_active IP Right Cessation
- 1988-05-12 JP JP63504603A patent/JP2588268B2/ja not_active Expired - Fee Related
- 1988-05-12 DE DE3853209T patent/DE3853209T2/de not_active Expired - Fee Related
- 1988-05-12 EP EP88904890A patent/EP0363404B1/de not_active Expired - Lifetime
- 1988-07-13 EP EP88111233A patent/EP0350521A1/de not_active Withdrawn
- 1988-07-20 HU HU883785A patent/HU204255B/hu not_active IP Right Cessation
-
1989
- 1989-11-13 DK DK567489A patent/DK162983C/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU1796088A (en) | 1988-12-06 |
| HU204255B (en) | 1991-12-30 |
| DK162983C (da) | 1992-06-01 |
| KR910001441B1 (ko) | 1991-03-07 |
| EP0363404A4 (en) | 1991-01-30 |
| EP0363404B1 (de) | 1995-03-01 |
| DK567489D0 (da) | 1989-11-13 |
| EP0350521A1 (de) | 1990-01-17 |
| EP0363404A1 (de) | 1990-04-18 |
| DK567489A (da) | 1990-01-11 |
| IL86360A0 (en) | 1988-11-15 |
| US4785112A (en) | 1988-11-15 |
| AU606170B2 (en) | 1991-01-31 |
| JPH02504265A (ja) | 1990-12-06 |
| HUT50321A (en) | 1990-01-29 |
| WO1988008839A1 (en) | 1988-11-17 |
| CA1301764C (en) | 1992-05-26 |
| KR890701561A (ko) | 1989-12-20 |
| DE3853209D1 (de) | 1995-04-06 |
| DE3853209T2 (de) | 1995-06-29 |
| DK162983B (da) | 1992-01-06 |
| JP2588268B2 (ja) | 1997-03-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AR244681A1 (es) | Compuestos de anillos heterociclicos de 5 o 6 miembros, no saturados, substituidos por grupos nitro-imino o cianoimino y composiciones insecticidas que los contienen. | |
| ATA16082A (de) | Verfahren zur herstellung von furo-(3,4-c)pyridinderivaten | |
| DK0596692T3 (da) | Fremgangsmåder til fremstilling af (E)-alkoxyimino- eller hydroxyiminoacetamidforbindelser og mellemprodukter dertil | |
| ATE46161T1 (de) | Verfahren zur herstellung von pyridin-2,3dicarbons|urederivaten und neue 1-amino-1,2,3,4tetrahydropyridin-2,3-dicarbons|urederivate und 1,4-dihydropyridin-2,3-dicarbonsaeurederivate. | |
| ATE11533T1 (de) | Verfahren zur herstellung von 2,3,5,6tetrachlorpyridin und 3,5,6-trichlorpyridin-2-ol. | |
| DE3776172D1 (de) | Verfahren zur herstellung von 2,3,6-trichlorpyridin und 2,3,5,6-tetrachlorpyridin in der gasphase. | |
| DK408183A (da) | Fremgangsmaade til fremstilling af 2-(5,5-disubstitueret 4-oxo-2-imidazolin-2-yl)-nicotinsyrer og quinolin-3-carboxylsyrer | |
| ATE188690T1 (de) | N-aryl-3-aryl-4-substituierte-4,5-dihydro-1h- pyrazol-1-carboxamide und verfahren zu deren herstellung | |
| DE3853209D1 (de) | Verfahren zur herstellung von 2,3,5,6-tetrachlorpyridin und 2,3,6-trichlorpyridin. | |
| DE69109121D1 (de) | Verfahren zur herstellung von substituierten pyridinen via 1-aza-1,3-butadiene und ihre zwischenprodukte. | |
| DE69615276T2 (de) | Verbessertes Verfahren zur Herstellung von 5-(Alkoxymethyl)-pyridin-2,3-dicarboxylat Salz | |
| DE59007794D1 (de) | Verfahren zur Herstellung von 2-Chlor-5-chlormethyl-pyridin und neue Zwischenprodukte. | |
| DD134091A5 (de) | Verfahren zur herstellung von 1,3,5-triazin-2,6-dionen | |
| SE8005287L (sv) | Forfarande for framstellning av 1,2-dihydro-2-oxo-5-(pyridinyl)nikotinonitriler | |
| DE3882476D1 (de) | Pyridin- oder pyridazinderivate als kardioprotektiva und zur behandlung von ischaemischen beschwerden und herstellungsprozess. | |
| FI943833A0 (fi) | Menetelmä 2,3,5,6-tetraklooripyridiinin valmistamiseksi | |
| DE59300178D1 (de) | Verfahren zur Herstellung von 2,5-disubstituierten Pyridinen. | |
| DE3789007D1 (de) | Verfahren zur Herstellung von 3,5-Dichloro-2,4,6-trifluoropyridin. | |
| NO910163D0 (no) | Fremgangsmaate for fremstilling og anvendelse av pyridin-2,4- og 2,5-dikarboksylsyredi-(nitroksyalkyl)amid. | |
| ATE166350T1 (de) | Alkylester von 5-heterocyclische-pyridin-2,3- dicarbonsäuren und 5-heterocyclische-2-(2- imidazolin-2-yl)pyridinen und verfahren zu ihrer herstellung | |
| DK188380A (da) | Fremgangsmaade til fremstilling af 3-substituerede imidazo-(1,2-a)pyridiner | |
| ATE81120T1 (de) | Verfahren zur herstellung von 2,6-dichlorpyridin und die verwendung von | |
| DE69330284T2 (de) | Chlorierungsverfahren von pyridinderivate | |
| ATE64923T1 (de) | Verfahren zur herstellung von pyridin-2,3dicarboxyls|uren. | |
| FI881360A0 (fi) | Parannettu menetelmä 3,5-dikloori-2,4-6-trifluoripyridiinin valmistamiseksi |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |