BR9001798A - Processo para a preparacao de cloreto de 2,2,4-tricloro-4-cianobutanoila,de 3,3,5,6-tetracloro-3,4-dihidropiridina-2-ona e de 3,5,6-tricloropiridina-2-ol - Google Patents
Processo para a preparacao de cloreto de 2,2,4-tricloro-4-cianobutanoila,de 3,3,5,6-tetracloro-3,4-dihidropiridina-2-ona e de 3,5,6-tricloropiridina-2-olInfo
- Publication number
- BR9001798A BR9001798A BR909001798A BR9001798A BR9001798A BR 9001798 A BR9001798 A BR 9001798A BR 909001798 A BR909001798 A BR 909001798A BR 9001798 A BR9001798 A BR 9001798A BR 9001798 A BR9001798 A BR 9001798A
- Authority
- BR
- Brazil
- Prior art keywords
- preparation
- steps
- tricloropiridine
- tetracloro
- dihidropiridine
- 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
-
- 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
- C07D213/62—Oxygen or sulfur atoms
- C07D213/63—One oxygen atom
- C07D213/64—One oxygen atom attached in position 2 or 6
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
- C07C255/01—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms
- C07C255/19—Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and carboxyl groups, other than cyano groups, bound to the same saturated acyclic carbon skeleton
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Catalysts (AREA)
- Manufacture Of Tobacco Products (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Hydrogenated Pyridines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/350,961 US4996323A (en) | 1989-05-12 | 1989-05-12 | Process for the preparation of 3,5,6-trichloropyridin-2-ol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9001798A true BR9001798A (pt) | 1991-06-11 |
Family
ID=23378969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR909001798A BR9001798A (pt) | 1989-05-12 | 1990-04-11 | Processo para a preparacao de cloreto de 2,2,4-tricloro-4-cianobutanoila,de 3,3,5,6-tetracloro-3,4-dihidropiridina-2-ona e de 3,5,6-tricloropiridina-2-ol |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4996323A (pt) |
| EP (1) | EP0397281B1 (pt) |
| JP (1) | JP2829342B2 (pt) |
| KR (1) | KR0153446B1 (pt) |
| CN (1) | CN1027259C (pt) |
| AT (1) | ATE144979T1 (pt) |
| AU (1) | AU620245B2 (pt) |
| BR (1) | BR9001798A (pt) |
| CA (1) | CA2016620C (pt) |
| DE (1) | DE69029052T2 (pt) |
| DK (1) | DK0397281T3 (pt) |
| ES (1) | ES2095854T3 (pt) |
| FI (1) | FI97132C (pt) |
| HU (2) | HU913709D0 (pt) |
| IL (1) | IL94373A (pt) |
| MX (1) | MX166335B (pt) |
| NZ (1) | NZ233615A (pt) |
| RU (1) | RU1839671C (pt) |
| UA (1) | UA19168A1 (pt) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL86341A (en) * | 1988-05-11 | 1992-02-16 | Pamol Ltd | Preparation of polychloropyridine derivatives and intermediates therefor |
| NL9000034A (nl) * | 1990-01-06 | 1991-08-01 | Stamicarbon | Werkwijze voor de bereiding van 5-oxohexaannitrillen alsmede de stof 2,4-dimethyl-5-oxohexaannitril. |
| US5254712A (en) * | 1990-01-06 | 1993-10-19 | Stamicarbon B.V. | Process for the preparation of 5-oxohexane nitriles and the compound 2,4-dimethyl-5-oxohexane nitrile |
| US5618942A (en) * | 1993-09-03 | 1997-04-08 | Luxembourg Industries (Pamol) Ltd. | Production of 2,3,5,6-tetrachloropyridine |
| US5688953A (en) * | 1996-07-31 | 1997-11-18 | Dowelanco | Process for the preparation of 3,3,5-trichloroglutarimide |
| CN102351785B (zh) * | 2011-08-11 | 2013-05-01 | 江苏九九久科技股份有限公司 | 制备3,5,6-三氯吡啶-2-醇钠的方法 |
| CN103086961A (zh) * | 2011-10-27 | 2013-05-08 | 山西三维丰海化工有限公司 | 一种用氯乙酸废液生产吡啶酮的方法 |
| CN103086959A (zh) * | 2011-10-27 | 2013-05-08 | 山西三维丰海化工有限公司 | 一种生产3，5，6-三氯吡啶醇钠的新工艺 |
| CN103086960A (zh) * | 2011-10-27 | 2013-05-08 | 山西康得利精细化工有限公司 | 吡啶酮制备及水相法生产毒死蜱新工艺 |
| CN103193705A (zh) * | 2013-03-22 | 2013-07-10 | 浙江工业大学 | 一种2-氯烟酸及其衍生物的合成方法 |
| CN103274996B (zh) * | 2013-05-02 | 2015-08-19 | 江苏九九久科技股份有限公司 | 改良的一锅法制备3,5,6-三氯吡啶-2-醇钠的方法 |
| CN103819397B (zh) * | 2014-03-14 | 2015-12-30 | 杨雪飞 | 一种杂环醇的高效催化合成方法 |
| CN104876858A (zh) * | 2015-05-13 | 2015-09-02 | 安徽国星生物化学有限公司 | 一锅法合成三氯吡啶醇钠 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3007931A (en) * | 1959-03-09 | 1961-11-07 | Phillips Petroleum Co | Production of unsaturated heterocyclic nitrogen bases |
| US4245098A (en) * | 1978-12-05 | 1981-01-13 | Ciba-Geigy Corporation | Process for producing 2,3,5-trichloropyridine, 2,4,4-trichloro-4-formyl-butyronitrile as a novel compound and a process for producing it |
| US4327216A (en) * | 1979-11-30 | 1982-04-27 | Ciba-Geigy Corporation | Process for producing 2,3,5,6-tetrachloropyridine and 3,5,6-trichloropyridin-2-ol |
| US4469896A (en) * | 1981-08-17 | 1984-09-04 | Ciba-Geigy Corporation | Process for the production of chloropyridines substituted by methyl, trichloromethyl or trifluoromethyl groups |
| US4435573A (en) * | 1982-10-25 | 1984-03-06 | The Dow Chemical Company | Process for the preparation of substituted pyridines |
| US4468354A (en) * | 1983-02-15 | 1984-08-28 | The Dow Chemical Company | Continuous process for preparing 5-oxo-2,4-dichloro-4-substituted pentanenitriles |
| US4465186A (en) * | 1983-07-14 | 1984-08-14 | Meyers Jonathan H | Holder for clips |
| AR243869A1 (es) * | 1987-06-05 | 1993-09-30 | Quimica Estrella Aca Sa | Procedimiento para la sintesis de 2-hidroxi-3,5,6-tricloropiridina. |
| JPS63313771A (ja) * | 1987-06-15 | 1988-12-21 | Nippon Kayaku Co Ltd | ３，５，６−トリクロロ−２−ピリジノ−ルの製造方法 |
| IL86341A (en) * | 1988-05-11 | 1992-02-16 | Pamol Ltd | Preparation of polychloropyridine derivatives and intermediates therefor |
-
1989
- 1989-05-12 US US07/350,961 patent/US4996323A/en not_active Expired - Lifetime
-
1990
- 1990-04-11 BR BR909001798A patent/BR9001798A/pt not_active IP Right Cessation
- 1990-05-09 NZ NZ233615A patent/NZ233615A/en unknown
- 1990-05-11 HU HU913709A patent/HU913709D0/hu unknown
- 1990-05-11 DE DE69029052T patent/DE69029052T2/de not_active Expired - Fee Related
- 1990-05-11 AT AT90201193T patent/ATE144979T1/de not_active IP Right Cessation
- 1990-05-11 KR KR1019900006675A patent/KR0153446B1/ko not_active IP Right Cessation
- 1990-05-11 JP JP2122854A patent/JP2829342B2/ja not_active Expired - Lifetime
- 1990-05-11 FI FI902363A patent/FI97132C/fi not_active IP Right Cessation
- 1990-05-11 CA CA002016620A patent/CA2016620C/en not_active Expired - Fee Related
- 1990-05-11 EP EP90201193A patent/EP0397281B1/en not_active Expired - Lifetime
- 1990-05-11 MX MX020686A patent/MX166335B/es unknown
- 1990-05-11 UA UA4743820A patent/UA19168A1/uk unknown
- 1990-05-11 DK DK90201193.1T patent/DK0397281T3/da active
- 1990-05-11 CN CN90102727A patent/CN1027259C/zh not_active Expired - Lifetime
- 1990-05-11 RU SU904743820A patent/RU1839671C/ru active
- 1990-05-11 ES ES90201193T patent/ES2095854T3/es not_active Expired - Lifetime
- 1990-05-11 AU AU54945/90A patent/AU620245B2/en not_active Expired
- 1990-05-11 HU HU903008A patent/HU205078B/hu not_active IP Right Cessation
- 1990-05-13 IL IL9437390A patent/IL94373A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ES2095854T3 (es) | 1997-03-01 |
| EP0397281A2 (en) | 1990-11-14 |
| AU620245B2 (en) | 1992-02-13 |
| KR0153446B1 (ko) | 1998-11-16 |
| HU205078B (en) | 1992-03-30 |
| JPH035458A (ja) | 1991-01-11 |
| KR900018028A (ko) | 1990-12-20 |
| US4996323A (en) | 1991-02-26 |
| NZ233615A (en) | 1992-06-25 |
| CA2016620A1 (en) | 1990-11-12 |
| JP2829342B2 (ja) | 1998-11-25 |
| RU1839671C (ru) | 1993-12-30 |
| EP0397281B1 (en) | 1996-11-06 |
| IL94373A0 (en) | 1991-03-10 |
| HUT54984A (en) | 1991-04-29 |
| EP0397281A3 (en) | 1991-10-02 |
| DE69029052T2 (de) | 1997-03-06 |
| UA19168A1 (uk) | 1997-12-25 |
| MX166335B (es) | 1992-12-29 |
| AU5494590A (en) | 1990-11-15 |
| CN1027259C (zh) | 1995-01-04 |
| HU913709D0 (en) | 1992-02-28 |
| FI97132B (fi) | 1996-07-15 |
| CN1047281A (zh) | 1990-11-28 |
| HU903008D0 (en) | 1990-09-28 |
| FI902363A0 (fi) | 1990-05-11 |
| DK0397281T3 (da) | 1997-04-14 |
| IL94373A (en) | 1994-06-24 |
| DE69029052D1 (de) | 1996-12-12 |
| ATE144979T1 (de) | 1996-11-15 |
| CA2016620C (en) | 2001-05-08 |
| FI97132C (fi) | 1996-10-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BR8803356A (pt) | Processo para a preparacao de 1,1,1-trifluor dicloro etano e 1,1,1,2-tetrafluor cloro etano pela fluoracao de um tetralho etileno c2c1 4-xfx | |
| IT8919484A0 (it) | Metodo per la preparazione di polibutadiene a lavorabilita' migliorata. | |
| BR9001798A (pt) | Processo para a preparacao de cloreto de 2,2,4-tricloro-4-cianobutanoila,de 3,3,5,6-tetracloro-3,4-dihidropiridina-2-ona e de 3,5,6-tricloropiridina-2-ol | |
| DE69013913T2 (de) | Herstellung von cyanidhaltigen perfluorpolymeren mit iodatomen als vernetzungsstellen. | |
| IT8920124A0 (it) | Processo per la produzione di allumine boemitiche. | |
| BR8707365A (pt) | Processo de producao de cloro | |
| PT89570A (pt) | Processo para a preparacao de novos compostos de 1,3-dicarbonilo ciclicos | |
| IT8121263A0 (it) | Processo per la preparazione disolfuri organici. | |
| FR2616429B1 (fr) | Procede de preparation du 1,2,5,6,9,10-hexabromocyclododecane | |
| IT8720436A0 (it) | Processo per la preparazione del 2,4-diammino-6-(1-piperidinil)-piri mi-din-n-ossido. | |
| BR8803791A (pt) | Processo de preparacao das 1,2,4-triazol-3-onas | |
| FR2644454B1 (fr) | Procede de fabrication d'une alkyleneimine cyclique | |
| IT8424023A0 (it) | Processo per la preparazione di isossazoli 3,5-disostituiti. | |
| Sadeghieh | Management of an exploration process | |
| LV5470A3 (lv) | 3-(2,2-Difluorbenzodioksol-4-il)-4-cianpirola iegusanas panemiens | |
| Peterson | Bronchoconstriction induced by serotonin, diazoxide, and orthodromic stimulation of the glossopharyngeal nerve | |
| IT8620526A0 (it) | Processo per la preparazione de 3,4-dimetossifenilacetone. | |
| NO874239D0 (no) | Prosess med fluidisert sjikt. | |
| DE3763629D1 (de) | Herstellungsverfahren von 1 bromoalkylhydrocarbylcarbonaten. | |
| IT8822528A0 (it) | Processo per la produzione di ossime cicliche. | |
| BR8603091A (pt) | Processo de producao de termo-fertilizantes com injecao de finos,atraves dos eletrodos | |
| OA08918A (fr) | Procédé d'enrichissement de la canallite par flottation. | |
| GR862865B (en) | Process for the preparation of 3-isopropyl-benzo-2-thia -1,3-diazinone-(4)-2,2- dioxide | |
| HUT45802A (en) | Method for increasing the springing certainity of very valuable seed-corns | |
| IT8622821A0 (it) | Processo migliorato per lapreparazione di ossammidi utili quali stabilizzanti di composti organici. |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FF | Decision: intention to grant | ||
| HO | Change of classification |
Free format text: ALTERADA DE C07D213/60, C04D211/88, C07C255/17 |
|
| FG9A | Patent or certificate of addition granted | ||
| PC | Transfer |
Free format text: DOW AGROSCIENCES LLC (US) |
|
| B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 11/04/2010 |