FR2230635A1 - Herbicidal 2-fluoro-3,5-dihalo-4-hydroxy-pyridines (derivs) - esp against perennial weeds, eg couch grass - Google Patents

Herbicidal 2-fluoro-3,5-dihalo-4-hydroxy-pyridines (derivs) - esp against perennial weeds, eg couch grass

Info

Publication number
FR2230635A1
FR2230635A1 FR7417986A FR7417986A FR2230635A1 FR 2230635 A1 FR2230635 A1 FR 2230635A1 FR 7417986 A FR7417986 A FR 7417986A FR 7417986 A FR7417986 A FR 7417986A FR 2230635 A1 FR2230635 A1 FR 2230635A1
Authority
FR
France
Prior art keywords
fluoro
derivs
dihalo
pyridines
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.)
Granted
Application number
FR7417986A
Other languages
English (en)
Other versions
FR2230635B3 (fr
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
Priority claimed from GB24826/73A external-priority patent/GB1479721A/en
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of FR2230635A1 publication Critical patent/FR2230635A1/fr
Application granted granted Critical
Publication of FR2230635B3 publication Critical patent/FR2230635B3/fr
Granted 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
    • C07D213/68—One oxygen atom attached in position 4
    • 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)
FR7417986A 1973-05-24 1974-05-22 Herbicidal 2-fluoro-3,5-dihalo-4-hydroxy-pyridines (derivs) - esp against perennial weeds, eg couch grass Granted FR2230635A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB24826/73A GB1479721A (en) 1973-05-24 1973-05-24 Herbicidal pyridine derivatives
GB5978973 1973-12-27
GB196574 1974-01-16
GB407474 1974-01-29

Publications (2)

Publication Number Publication Date
FR2230635A1 true FR2230635A1 (en) 1974-12-20
FR2230635B3 FR2230635B3 (fr) 1977-03-18

Family

ID=27447191

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7417986A Granted FR2230635A1 (en) 1973-05-24 1974-05-22 Herbicidal 2-fluoro-3,5-dihalo-4-hydroxy-pyridines (derivs) - esp against perennial weeds, eg couch grass

Country Status (5)

Country Link
AU (1) AU6912274A (fr)
DE (1) DE2425239A1 (fr)
FR (1) FR2230635A1 (fr)
IL (1) IL44846A0 (fr)
NL (1) NL7406891A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2389607A1 (fr) * 1977-05-04 1978-12-01 Celamerck Gmbh & Co Kg

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2389607A1 (fr) * 1977-05-04 1978-12-01 Celamerck Gmbh & Co Kg

Also Published As

Publication number Publication date
AU6912274A (en) 1975-11-20
FR2230635B3 (fr) 1977-03-18
NL7406891A (fr) 1974-11-26
DE2425239A1 (de) 1974-12-12
IL44846A0 (en) 1974-07-31

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Legal Events

Date Code Title Description
ST Notification of lapse