DE69029052D1 - Verfahren zur Herstellung von 3,5,6-Trichloropyridin-2-ol - Google Patents

Verfahren zur Herstellung von 3,5,6-Trichloropyridin-2-ol

Info

Publication number
DE69029052D1
DE69029052D1 DE69029052T DE69029052T DE69029052D1 DE 69029052 D1 DE69029052 D1 DE 69029052D1 DE 69029052 T DE69029052 T DE 69029052T DE 69029052 T DE69029052 T DE 69029052T DE 69029052 D1 DE69029052 D1 DE 69029052D1
Authority
DE
Germany
Prior art keywords
steps
trichloropyridin
preparation
improved
individual
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69029052T
Other languages
English (en)
Other versions
DE69029052T2 (de
Inventor
Garth R Pews
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dow AgroSciences LLC
Original Assignee
DowElanco LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by DowElanco LLC filed Critical DowElanco LLC
Application granted granted Critical
Publication of DE69029052D1 publication Critical patent/DE69029052D1/de
Publication of DE69029052T2 publication Critical patent/DE69029052T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE69029052T 1989-05-12 1990-05-11 Verfahren zur Herstellung von 3,5,6-Trichloropyridin-2-ol Expired - Fee Related DE69029052T2 (de)

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
DE69029052D1 true DE69029052D1 (de) 1996-12-12
DE69029052T2 DE69029052T2 (de) 1997-03-06

Family

ID=23378969

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69029052T Expired - Fee Related DE69029052T2 (de) 1989-05-12 1990-05-11 Verfahren zur Herstellung von 3,5,6-Trichloropyridin-2-ol

Country Status (19)

Country Link
US (1) US4996323A (de)
EP (1) EP0397281B1 (de)
JP (1) JP2829342B2 (de)
KR (1) KR0153446B1 (de)
CN (1) CN1027259C (de)
AT (1) ATE144979T1 (de)
AU (1) AU620245B2 (de)
BR (1) BR9001798A (de)
CA (1) CA2016620C (de)
DE (1) DE69029052T2 (de)
DK (1) DK0397281T3 (de)
ES (1) ES2095854T3 (de)
FI (1) FI97132C (de)
HU (2) HU205078B (de)
IL (1) IL94373A (de)
MX (1) MX166335B (de)
NZ (1) NZ233615A (de)
RU (1) RU1839671C (de)
UA (1) UA19168A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
EP0030214B1 (de) * 1979-11-30 1985-01-30 Ciba-Geigy Ag Verfahren zur Herstellung von 2,3,5,6-Tetrachlorpyridin 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

Also Published As

Publication number Publication date
CN1027259C (zh) 1995-01-04
FI97132B (fi) 1996-07-15
ES2095854T3 (es) 1997-03-01
RU1839671C (ru) 1993-12-30
EP0397281A3 (de) 1991-10-02
HUT54984A (en) 1991-04-29
KR900018028A (ko) 1990-12-20
MX166335B (es) 1992-12-29
NZ233615A (en) 1992-06-25
ATE144979T1 (de) 1996-11-15
HU205078B (en) 1992-03-30
US4996323A (en) 1991-02-26
IL94373A0 (en) 1991-03-10
UA19168A1 (uk) 1997-12-25
CA2016620C (en) 2001-05-08
CN1047281A (zh) 1990-11-28
FI97132C (fi) 1996-10-25
KR0153446B1 (ko) 1998-11-16
DE69029052T2 (de) 1997-03-06
BR9001798A (pt) 1991-06-11
EP0397281B1 (de) 1996-11-06
AU5494590A (en) 1990-11-15
EP0397281A2 (de) 1990-11-14
JPH035458A (ja) 1991-01-11
CA2016620A1 (en) 1990-11-12
DK0397281T3 (da) 1997-04-14
FI902363A0 (fi) 1990-05-11
AU620245B2 (en) 1992-02-13
HU903008D0 (en) 1990-09-28
JP2829342B2 (ja) 1998-11-25
HU913709D0 (en) 1992-02-28
IL94373A (en) 1994-06-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee