IL94373A - תהליך להכנת 3, 5, 6--טריכלורופירידין- 2- אול - Google Patents
תהליך להכנת 3, 5, 6--טריכלורופירידין- 2- אולInfo
- Publication number
- IL94373A IL94373A IL9437390A IL9437390A IL94373A IL 94373 A IL94373 A IL 94373A IL 9437390 A IL9437390 A IL 9437390A IL 9437390 A IL9437390 A IL 9437390A IL 94373 A IL94373 A IL 94373A
- Authority
- IL
- Israel
- Prior art keywords
- chloride
- reaction
- process according
- tetrachloro
- organic solvent
- 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)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Manufacture Of Tobacco Products (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 (2)
| Publication Number | Publication Date |
|---|---|
| IL94373A0 IL94373A0 (en) | 1991-03-10 |
| IL94373A true IL94373A (he) | 1994-06-24 |
Family
ID=23378969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL9437390A IL94373A (he) | 1989-05-12 | 1990-05-13 | תהליך להכנת 3, 5, 6--טריכלורופירידין- 2- אול |
Country Status (19)
| Country | Link |
|---|---|
| US (1) | US4996323A (he) |
| EP (1) | EP0397281B1 (he) |
| JP (1) | JP2829342B2 (he) |
| KR (1) | KR0153446B1 (he) |
| CN (1) | CN1027259C (he) |
| AT (1) | ATE144979T1 (he) |
| AU (1) | AU620245B2 (he) |
| BR (1) | BR9001798A (he) |
| CA (1) | CA2016620C (he) |
| DE (1) | DE69029052T2 (he) |
| DK (1) | DK0397281T3 (he) |
| ES (1) | ES2095854T3 (he) |
| FI (1) | FI97132C (he) |
| HU (2) | HU205078B (he) |
| IL (1) | IL94373A (he) |
| MX (1) | MX166335B (he) |
| NZ (1) | NZ233615A (he) |
| RU (1) | RU1839671C (he) |
| UA (1) | UA19168A1 (he) |
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 |
| 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 |
| NL9000034A (nl) * | 1990-01-06 | 1991-08-01 | Stamicarbon | Werkwijze voor de bereiding van 5-oxohexaannitrillen alsmede de stof 2,4-dimethyl-5-oxohexaannitril. |
| 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 |
| ATE11533T1 (de) * | 1979-11-30 | 1985-02-15 | Ciba-Geigy Ag | Verfahren zur herstellung von 2,3,5,6tetrachlorpyridin und 3,5,6-trichlorpyridin-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 AT AT90201193T patent/ATE144979T1/de not_active IP Right Cessation
- 1990-05-11 AU AU54945/90A patent/AU620245B2/en not_active Expired
- 1990-05-11 ES ES90201193T patent/ES2095854T3/es not_active Expired - Lifetime
- 1990-05-11 HU HU903008A patent/HU205078B/hu not_active IP Right Cessation
- 1990-05-11 CA CA002016620A patent/CA2016620C/en not_active Expired - Fee Related
- 1990-05-11 DK DK90201193.1T patent/DK0397281T3/da active
- 1990-05-11 UA UA4743820A patent/UA19168A1/uk unknown
- 1990-05-11 CN CN90102727A patent/CN1027259C/zh not_active Expired - Lifetime
- 1990-05-11 RU SU904743820A patent/RU1839671C/ru active
- 1990-05-11 DE DE69029052T patent/DE69029052T2/de not_active Expired - Fee Related
- 1990-05-11 MX MX020686A patent/MX166335B/es unknown
- 1990-05-11 HU HU913709A patent/HU913709D0/hu unknown
- 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 KR KR1019900006675A patent/KR0153446B1/ko not_active IP Right Cessation
- 1990-05-11 EP EP90201193A patent/EP0397281B1/en not_active Expired - Lifetime
- 1990-05-13 IL IL9437390A patent/IL94373A/he not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE69029052T2 (de) | 1997-03-06 |
| BR9001798A (pt) | 1991-06-11 |
| EP0397281A2 (en) | 1990-11-14 |
| HUT54984A (en) | 1991-04-29 |
| HU903008D0 (en) | 1990-09-28 |
| EP0397281A3 (en) | 1991-10-02 |
| CA2016620A1 (en) | 1990-11-12 |
| NZ233615A (en) | 1992-06-25 |
| EP0397281B1 (en) | 1996-11-06 |
| AU620245B2 (en) | 1992-02-13 |
| FI902363A0 (fi) | 1990-05-11 |
| KR900018028A (ko) | 1990-12-20 |
| FI97132C (fi) | 1996-10-25 |
| UA19168A1 (uk) | 1997-12-25 |
| CA2016620C (en) | 2001-05-08 |
| HU913709D0 (en) | 1992-02-28 |
| RU1839671C (ru) | 1993-12-30 |
| CN1027259C (zh) | 1995-01-04 |
| FI97132B (fi) | 1996-07-15 |
| US4996323A (en) | 1991-02-26 |
| DK0397281T3 (da) | 1997-04-14 |
| MX166335B (es) | 1992-12-29 |
| KR0153446B1 (ko) | 1998-11-16 |
| JPH035458A (ja) | 1991-01-11 |
| JP2829342B2 (ja) | 1998-11-25 |
| DE69029052D1 (de) | 1996-12-12 |
| ATE144979T1 (de) | 1996-11-15 |
| ES2095854T3 (es) | 1997-03-01 |
| AU5494590A (en) | 1990-11-15 |
| HU205078B (en) | 1992-03-30 |
| IL94373A0 (en) | 1991-03-10 |
| CN1047281A (zh) | 1990-11-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| KB | Patent renewed | ||
| EXP | Patent expired |