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ES472501A1 - Procedimiento para la obtencion de derivados de piridina de efecto herbicida - Google Patents

Procedimiento para la obtencion de derivados de piridina de efecto herbicida

Info

Publication number
ES472501A1
ES472501A1 ES472501A ES472501A ES472501A1 ES 472501 A1 ES472501 A1 ES 472501A1 ES 472501 A ES472501 A ES 472501A ES 472501 A ES472501 A ES 472501A ES 472501 A1 ES472501 A1 ES 472501A1
Authority
ES
Spain
Prior art keywords
phenoxy
derivatives
halogenomethyl
pyridyloxy
herbicidal
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
Application number
ES472501A
Other languages
English (en)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27254605&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES472501(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of ES472501A1 publication Critical patent/ES472501A1/es
Expired 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
    • 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
    • C07D213/643—2-Phenoxypyridines; Derivatives thereof
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/34—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom
    • A01N43/40—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings
    • 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
    • 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
    • C07D213/72—Nitrogen atoms
    • C07D213/73—Unsubstituted amino or imino radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Pyridine Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Plural Heterocyclic Compounds (AREA)

Abstract

Procedimiento para la obtención de derivados de piridina de efecto herbicida, de fórmula general: **(Fórmula)** donde Z e Y representan, cada uno, un átomo de flúor, cloro, bromo, yodo o hidrógeno, o bien un radical trifluormetilo, difluormetilo o clorodifluormetilo, a condición de que por lo menos uno de entre Z e Y sea un radical halogenometilo; R1 representa hidrógeno o un radical alquilo de 1 a 4 átomos de carbono; y R2 es un grupo ciano; un grupo carboxilo; un grupo carboxamido -CNR3R4 donde R3 es hidrógeno o un radical alquilo y R4 es hidrógeno, un radical alquilo de 1 a 4 átomos de carbono, opcionalmente hidroxi- o fenil- sustituido, un radical fenilo o clorofenilo, un radical alcoxi de 1 a 4 átomos de carbono, o un grupo -NR5R6, donde R5 es hidrógeno o alquilo de 1 a 4 átomos de carbono y R6 es hidrógeno, alquilo de 1 a 4 átomos de carbono, fenilo o clorofenilo, o el grupo -NR3R4 constituye un radical pirrolidino, piperidino o morfolino.
ES472501A 1977-08-12 1978-08-11 Procedimiento para la obtencion de derivados de piridina de efecto herbicida Expired ES472501A1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB3403977 1977-08-12
GB4454177 1977-10-26
GB523078 1978-02-09

Publications (1)

Publication Number Publication Date
ES472501A1 true ES472501A1 (es) 1979-02-16

Family

ID=27254605

Family Applications (3)

Application Number Title Priority Date Filing Date
ES472501A Expired ES472501A1 (es) 1977-08-12 1978-08-11 Procedimiento para la obtencion de derivados de piridina de efecto herbicida
ES476134A Expired ES476134A1 (es) 1977-08-12 1978-12-19 Procedimiento para la obtencion de 2-cloro-5-triclorometilpiridinas sustituidas.
ES476133A Expired ES476133A1 (es) 1977-08-12 1978-12-19 Procedimiento para la obtencion de derivados de piridina de efecto herbicida.

Family Applications After (2)

Application Number Title Priority Date Filing Date
ES476134A Expired ES476134A1 (es) 1977-08-12 1978-12-19 Procedimiento para la obtencion de 2-cloro-5-triclorometilpiridinas sustituidas.
ES476133A Expired ES476133A1 (es) 1977-08-12 1978-12-19 Procedimiento para la obtencion de derivados de piridina de efecto herbicida.

Country Status (20)

Country Link
US (5) US4317913A (es)
EP (4) EP0021453B1 (es)
JP (3) JPS5432479A (es)
AU (2) AU572085B2 (es)
BR (1) BR7808677A (es)
CA (5) CA1246080A (es)
DD (1) DD139988A5 (es)
DE (4) DE2862490D1 (es)
DK (2) DK157296C (es)
ES (3) ES472501A1 (es)
GR (1) GR64540B (es)
HU (1) HU189134B (es)
IE (3) IE48167B1 (es)
IL (3) IL62140A (es)
IT (1) IT1099592B (es)
MY (1) MY101299A (es)
NZ (2) NZ188041A (es)
PT (1) PT68410A (es)
WO (1) WO1979000094A1 (es)
YU (3) YU40919B (es)

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MX5595E (es) * 1977-07-21 1983-11-04 Ishihara Sangyo Kaisha Proceso para la preparacion de derivados del acido 4-(5-fluorometil-2-piridiloxi)-fenoxialcancarboxilico
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JPS5461182A (en) * 1977-10-20 1979-05-17 Ishihara Sangyo Kaisha Ltd 2-phenoxy-5-trifluoromethylpyridine compounds
JPS5461183A (en) * 1977-10-21 1979-05-17 Ishihara Sangyo Kaisha Ltd 2-substituted-5-trifluoromethyl pyridine compounds
CH650493A5 (en) * 1977-12-24 1985-07-31 Hoechst Ag D-(+)-alpha-phenoxypropionic acid derivatives
BE862325A (fr) * 1977-12-27 1978-06-27 Ciba Geigy Nouveaux derives d'acide pyridyloxy-phenoxypropionique ayant une action herbicide et phytoregulatrice
JPS5492970A (en) * 1977-12-29 1979-07-23 Ciba Geigy Ag Pyridyloxyyphenoxyypropionic acid derivative* its manufacture and herbicide or plant growth regulating composition
EP0003648A3 (en) * 1978-02-15 1979-09-05 Imperial Chemical Industries Plc 4-aryloxy-substituted phenoxypropionamide derivatives useful as herbicides, compositions containing them, and processes for making them
GB1599783A (en) * 1978-02-15 1981-10-07 Ici Ltd Partial chlorination of 3-methyl pyridine
EP0004414B1 (en) * 1978-03-01 1985-07-24 Imperial Chemical Industries Plc Mixtures of herbicidal pyridyloxyphenoxypropanoic acid derivatives with other herbicides, and processes of killing unwanted plants therewith
JPS54144375A (en) * 1978-04-27 1979-11-10 Ishihara Sangyo Kaisha Ltd 4-(5-trifluoromethyl-2-pyridyloxy)phenoxyalkane derivative and herbicide containing the same
JPS5543017A (en) * 1978-09-22 1980-03-26 Ishihara Sangyo Kaisha Ltd Preparation of 2-chloro-5-trichloromethylpyridine
US4249009A (en) * 1979-01-29 1981-02-03 Reilly Tar & Chemical Corp. Processes for preparing 2-chloro-5-trifluoromethylpyridine
NZ192948A (en) * 1979-03-09 1982-02-23 Ishihara Sangyo Kaisha Preparation of beta-trifuloromethyl-pyridine derivatives directly from beta-picoline
US4309548A (en) * 1981-01-19 1982-01-05 The Dow Chemical Company Chlorination of 2-chloro-5-trichloromethylpyridine
JPS5840947A (ja) * 1981-09-04 1983-03-10 Oki Electric Ind Co Ltd チャンネル多重化方式
US4565568A (en) * 1982-06-18 1986-01-21 The Dow Chemical Company Pyridyl(oxy/thio)phenoxy compounds, herbicidal compositions and methods

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EP0107866B1 (en) 1988-03-30
EP0107866A3 (en) 1984-07-04
DK157296B (da) 1989-12-04
EP0107866A2 (en) 1984-05-09
YU40960B (en) 1986-08-31
EP0001473B1 (en) 1988-07-27
PT68410A (en) 1978-09-01
JPH0557269B2 (es) 1993-08-23
GR64540B (en) 1980-04-10
WO1979000094A1 (en) 1979-03-08
IE48166B1 (en) 1984-10-17
IL55300A (en) 1983-02-23
EP0001473A3 (en) 1979-07-11
CA1205805A (es) 1986-06-10
CA1218065A (en) 1987-02-17
AU2614984A (en) 1984-07-12
HU189134B (en) 1986-06-30
DK357878A (da) 1979-02-13
DK259487A (da) 1987-05-21
DE2862492D1 (en) 1988-09-01
JPS6463572A (en) 1989-03-09
IT7826761A0 (it) 1978-08-11
EP0001473A2 (en) 1979-04-18
CA1246080A (en) 1988-12-06
EP0021453A3 (en) 1981-03-18
BR7808677A (pt) 1979-08-14
US4324627A (en) 1982-04-13
AU3859678A (en) 1980-02-07
YU40959B (en) 1986-08-31
DE2862490D1 (en) 1988-04-21
CA1142524A (en) 1983-03-08
AU572085B2 (en) 1988-05-05
NZ188041A (en) 1981-11-19
CA1260001A (en) 1989-09-26
EP0021453B1 (en) 1985-04-10
IL62140A (en) 1983-03-31
IE48167B1 (en) 1984-10-17
IL62140A0 (en) 1981-03-31
YU267282A (en) 1983-04-30
ES476133A1 (es) 1979-05-01
DE2862491D1 (en) 1988-05-05
DK259487D0 (da) 1987-05-21
YU267082A (en) 1983-04-30
JPS5432479A (en) 1979-03-09
IE781518L (en) 1979-02-12
DK157296C (da) 1990-05-07
DE2862462D1 (de) 1985-05-15
IL55300A0 (en) 1978-10-31
EP0021453A2 (en) 1981-01-07
JPH0557268B2 (es) 1993-08-23
YU40919B (en) 1986-08-31
MY101299A (en) 1991-09-05
US4508907A (en) 1985-04-02
US4555575A (en) 1985-11-26
NZ192231A (en) 1981-11-19
DD139988A5 (de) 1980-02-06
JPH0245626B2 (es) 1990-10-11
US4925947A (en) 1990-05-15
US4317913A (en) 1982-03-02
EP0028870B1 (en) 1988-03-16
IT1099592B (it) 1985-09-18
EP0028870A1 (en) 1981-05-20
JPS6425760A (en) 1989-01-27
ES476134A1 (es) 1979-05-01
AU584066B2 (en) 1989-05-18
IE48168B1 (en) 1984-10-17

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