ES471398A1 - Substituted 3-(2'-nitro phenoxy)-alpha-phenoxy alcanoic acids and their derivatives, their preparation and their use as herbicides. - Google Patents

Substituted 3-(2'-nitro phenoxy)-alpha-phenoxy alcanoic acids and their derivatives, their preparation and their use as herbicides.

Info

Publication number
ES471398A1
ES471398A1 ES471398A ES471398A ES471398A1 ES 471398 A1 ES471398 A1 ES 471398A1 ES 471398 A ES471398 A ES 471398A ES 471398 A ES471398 A ES 471398A ES 471398 A1 ES471398 A1 ES 471398A1
Authority
ES
Spain
Prior art keywords
radical
substituted
halogen
cyano
alkyl
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
ES471398A
Other languages
Spanish (es)
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of ES471398A1 publication Critical patent/ES471398A1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/39—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by esterified hydroxy groups
    • C07C205/42—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by esterified hydroxy groups having nitro groups or esterified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C205/43—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by esterified hydroxy groups having nitro groups or esterified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system
    • 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
    • A01N39/00—Biocides, pest repellants or attractants, or plant growth regulators containing aryloxy- or arylthio-aliphatic or cycloaliphatic compounds, containing the group or, e.g. phenoxyethylamine, phenylthio-acetonitrile, phenoxyacetone
    • A01N39/02—Aryloxy-carboxylic acids; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/27—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups
    • C07C205/35—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C205/36—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system
    • C07C205/38—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by etherified hydroxy groups having nitro groups and etherified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system the oxygen atom of at least one of the etherified hydroxy groups being further bound to a carbon atom of a six-membered aromatic ring, e.g. nitrodiphenyl ethers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C327/00—Thiocarboxylic acids

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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)

Abstract

1. A 3-(2'-nitrophenoxy)-alpha-phenoxyalkanecarboxylic acid derivative of the general formula I see diagramm : EP0000474,P15,F3 wherein R1 represents hydrogen, C1 -C4 alkyl or C2 -C8 alkoxyalkyl, R2 represents hydrogen or C1 -C4 alkyl, R3 represents halogen, cyano or nitro, R4 represents halogen, cyano or trifluoromethyl, A represents cyano or the group -COB, B represents a radical OR5 , SR6 or NR7 R8 , R5 represents hydrogen or the cation of a base 1/n M**n (anion), wherein M represents an alkali metal or alkaline earth metal cation or an ammonium radical see diagramm : EP0000474,P15,F4 n as integer 1, 2 or 3 corresponds to the valency of the cation, whilst Ra , Rb , Rc and Rd , each independently of the other, represent hydrogen, benzyl or an alkyl radical which is unsubstituted or substituted by -OH, -NH2 or C1 -C4 alkoxy and R5 further represents, a C1 -C8 alkyl radical which can be unsubstituted or substituted by halogen, cyano, nitro, hydroxyl or a 5- to 6-membered nitrogen-containing heterocyclic ring system, and a C2 -C8 alkyl radical which can be interrupted by oxygen, sulphur, nitrogen, carbonyl or carbonyloxy, a C3 -C6 cycloalkyl radical, a C3 -C6 alkenyl or alkynyl radical which can be substituted by halogen, a phenyl or benzyl radical which can be substituted by halogen, cyano, nitro, C1 -C4 alkyl, C1 -C4 alkoxy or trifluoromethyl, R6 represents a C1 -C8 alkyl radical which can be substituted by halogen, cyano, nitro or hydroxyl or interrupted by oxygen, sulphur, nitrogen, carbonyl or carbonyloxy, a C3 -C6 cycloalkyl radical, a C3 -C6 alkenyl or alkynyl radical which can be substituted by halogen, a phenyl or benzyl radical which can be substituted by halogen, cyano, nitro, C1 -C4 alkyl, C1 -C4 alkoxy or trifluoromethyl, R7 represents hydrogen, a C1 -C8 alkyl radical which can be substituted by halogen, cyano or hydroxyl, and a C2 -C8 alkyl radical which can be interrupted by oxygen, R8 represents a C1 -C4 alkyl radical or a C3 -C4 alkyl radical, and R7 and R8 , together with the nitrogen atom to which they are attached, also represent a 5- to 6-membered heterocyclic radical which can be interrupted by oxygen, sulphur, an imino, C1 -C4 alkylimino or phenylimino group.
ES471398A 1977-06-30 1978-06-29 Substituted 3-(2'-nitro phenoxy)-alpha-phenoxy alcanoic acids and their derivatives, their preparation and their use as herbicides. Expired ES471398A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH806877 1977-06-30

Publications (1)

Publication Number Publication Date
ES471398A1 true ES471398A1 (en) 1979-02-01

Family

ID=4334639

Family Applications (1)

Application Number Title Priority Date Filing Date
ES471398A Expired ES471398A1 (en) 1977-06-30 1978-06-29 Substituted 3-(2'-nitro phenoxy)-alpha-phenoxy alcanoic acids and their derivatives, their preparation and their use as herbicides.

Country Status (7)

Country Link
EP (1) EP0000474B1 (en)
JP (1) JPS5416436A (en)
CA (1) CA1090367A (en)
DE (1) DE2860339D1 (en)
ES (1) ES471398A1 (en)
IL (1) IL55029A (en)
IT (1) IT7825138A0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2850902A1 (en) * 1978-11-24 1980-06-12 Hoechst Ag NEW PHENOXY-PHENOXI-PROPIONIC ACID AMIDES AND THEIR USE AS HERBICIDES
US4309210A (en) * 1978-12-01 1982-01-05 Ciba-Geigy Corporation Preemergence method of selectively controlling weeds in crops of cereals and composition therefor
EP0078536A3 (en) * 1981-11-02 1983-07-27 Sandoz Ag Phosphinates and phosphonates and their use in the control of weeds

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1560416A (en) * 1975-09-03 1980-02-06 Rohm & Haas Trifluoromethylphenyl derivatives
NZ181994A (en) * 1975-09-27 1978-09-20 Ishihara Sangyo Kaisha (2-chloro-4-trifluorom-ethylphenoxy)-phenoxy acids,esters,ethers,amides and nitriles and herbicidal compositions
GB1565972A (en) * 1976-04-15 1980-04-23 Sori Soc Rech Ind M-substituted phenoxypropionic acid dervatives
DE2632581C2 (en) * 1976-07-20 1982-07-15 Hoechst Ag, 6000 Frankfurt Substituted nitrodiphenyl ethers, processes for their preparation and herbicidal compositions containing them
AU2716177A (en) * 1976-07-21 1979-01-25 Ciba Geigy Ag Herbicides

Also Published As

Publication number Publication date
EP0000474B1 (en) 1980-11-26
DE2860339D1 (en) 1981-02-12
EP0000474A1 (en) 1979-02-07
JPS5416436A (en) 1979-02-07
IT7825138A0 (en) 1978-06-29
CA1090367A (en) 1980-11-25
IL55029A0 (en) 1978-08-31
IL55029A (en) 1982-09-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19991102