ES477400A1 - Procedimiento para la preparacion del ester cianometilico del acido 4-(p-trifluorometilfenoxi)-0(-fenoxi-propionico. - Google Patents

Procedimiento para la preparacion del ester cianometilico del acido 4-(p-trifluorometilfenoxi)-0(-fenoxi-propionico.

Info

Publication number
ES477400A1
ES477400A1 ES477400A ES477400A ES477400A1 ES 477400 A1 ES477400 A1 ES 477400A1 ES 477400 A ES477400 A ES 477400A ES 477400 A ES477400 A ES 477400A ES 477400 A1 ES477400 A1 ES 477400A1
Authority
ES
Spain
Prior art keywords
ester
alpha
novel
trifluoromethylphenoxy
reaction
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
ES477400A
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.)
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 ES477400A1 publication Critical patent/ES477400A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00—Preparation of carboxylic acid nitriles
    • C07C253/14—Preparation of carboxylic acid nitriles by reaction of cyanides with halogen-containing compounds with replacement of halogen atoms by cyano groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Plant Pathology (AREA)
  • Pest Control & Pesticides (AREA)
  • Agronomy & Crop Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Procedimiento para la preparación del éster cianometílico del ácido 4-(p- trifluorometilfenoxi)-alfa-fenoxi-propiónico de la fórmula I **fórmula** que constituye la materia activa en la composición de agentes herbicidas selectivos, particularmente para combatir malas hierbas monocotiledóneas en plantaciones de cultivo dicotiledóneas, caracterizado por hacerse reaccionar un haluro de ácido 4-(p-trifluorometil- fenoxi)-alfa-fenoxi-propiónico de la fórmula II **fórmula** en la que Hal representa cloro o bromo, en presencia de un aceptor básico de ácido, con cianometanol (nitrilo d ácido glicólico ) de la fórmula HO-CH2-CN
ES477400A 1978-02-03 1979-02-02 Procedimiento para la preparacion del ester cianometilico del acido 4-(p-trifluorometilfenoxi)-0(-fenoxi-propionico. Expired ES477400A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH121478 1978-02-03

Publications (1)

Publication Number Publication Date
ES477400A1 true ES477400A1 (es) 1980-01-16

Family

ID=4205165

Family Applications (1)

Application Number Title Priority Date Filing Date
ES477400A Expired ES477400A1 (es) 1978-02-03 1979-02-02 Procedimiento para la preparacion del ester cianometilico del acido 4-(p-trifluorometilfenoxi)-0(-fenoxi-propionico.

Country Status (18)

Country Link
US (1) US4226614A (es)
EP (1) EP0003517B1 (es)
JP (1) JPS54115333A (es)
KR (1) KR820002294B1 (es)
AT (1) AT361247B (es)
BG (1) BG29123A3 (es)
BR (1) BR7900650A (es)
CA (1) CA1097681A (es)
CS (1) CS203944B2 (es)
DD (1) DD141773A5 (es)
DE (1) DE2960206D1 (es)
ES (1) ES477400A1 (es)
HU (1) HU182476B (es)
IL (1) IL56563A (es)
MX (1) MX5372E (es)
PL (1) PL121432B1 (es)
RO (1) RO76294A (es)
ZA (1) ZA79443B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2446812A1 (fr) * 1979-01-16 1980-08-14 Produits Ind Cie Fse Phenoxy- et thiophenoxynitriles et leurs applications en tant qu'herbicides
FR2473514A2 (fr) * 1980-01-15 1981-07-17 Produits Ind Cie Fse Phenoxy- et thiophenoxynitriles et leurs applications en tant qu'herbicides
ES2042548T3 (es) * 1987-02-05 1993-12-16 American Cyanamid Co Una composicion herbicida a base de derivados sustituidos de fenoxipropionaldehido.
GB0002280D0 (en) * 2000-02-02 2000-03-22 Gault Norman A device for controlling fish lice populations

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL288695A (es) 1962-02-08
US3702862A (en) 1968-03-13 1972-11-14 Sumitomo Chemical Co Alkyl- and halo-substituted phenoxy benzonitriles
US3928416A (en) 1972-03-14 1975-12-23 Rohm & Haas Herbicidal 4-trifluoromethyl-4{40 nitrodiphenyl ethers
GB1560416A (en) 1975-09-03 1980-02-06 Rohm & Haas Trifluoromethylphenyl derivatives
DE2613645B2 (de) 1976-03-31 1979-09-06 W.C. Heraeus Gmbh, 6450 Hanau Verfahren zur Hydrierung von Zimtaldehyden
DE2613697A1 (de) 1976-03-31 1977-10-13 Hoechst Ag Herbizide mittel
US4071178A (en) * 1976-06-07 1978-01-31 Copp Robert M Machine for use with moving webs
DE2628384C2 (de) 1976-06-24 1984-09-27 Hoechst Ag, 6230 Frankfurt 2-(4-Phenoxyphenoxy)- bzw. 2-(4-Benzylphenoxy)-propionsäurederivate, Verfahren zu ihrer Herstellung und ihre Verwendung als Pflanzenbehandlungsmittel
US4059435A (en) 1976-08-31 1977-11-22 Rohm And Haas Company Herbicidal 4-trifluoromethyl-3-cyanoalkoxy-4-nitro diphenyl ethers

Also Published As

Publication number Publication date
AT361247B (de) 1981-02-25
ATA80279A (de) 1980-07-15
MX5372E (es) 1983-06-30
IL56563A0 (en) 1979-05-31
DD141773A5 (de) 1980-05-21
PL121432B1 (en) 1982-05-31
CS203944B2 (en) 1981-03-31
PL213148A1 (es) 1980-07-01
RO76294A (ro) 1981-04-30
EP0003517B1 (de) 1981-03-25
ZA79443B (en) 1980-02-27
BG29123A3 (en) 1980-09-15
EP0003517A1 (de) 1979-08-22
IL56563A (en) 1982-09-30
CA1097681A (en) 1981-03-17
DE2960206D1 (en) 1981-04-16
KR820002294B1 (ko) 1982-12-15
HU182476B (en) 1984-01-30
JPS54115333A (en) 1979-09-07
BR7900650A (pt) 1979-08-28
US4226614A (en) 1980-10-07

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