ES8301921A1 - Procedimiento para la preparacion de nuevos derivados del acido alfa-(piridil-2-oxi-fenoxi)-propionico - Google Patents

Procedimiento para la preparacion de nuevos derivados del acido alfa-(piridil-2-oxi-fenoxi)-propionico

Info

Publication number
ES8301921A1
ES8301921A1 ES506235A ES506235A ES8301921A1 ES 8301921 A1 ES8301921 A1 ES 8301921A1 ES 506235 A ES506235 A ES 506235A ES 506235 A ES506235 A ES 506235A ES 8301921 A1 ES8301921 A1 ES 8301921A1
Authority
ES
Spain
Prior art keywords
herbicides
phenoxy
pyridyl
oxy
propionic
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
ES506235A
Other languages
English (en)
Other versions
ES506235A0 (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 ES506235A0 publication Critical patent/ES506235A0/es
Publication of ES8301921A1 publication Critical patent/ES8301921A1/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

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

Abstract

PROCEDIMIENTO DE OBTENCION DE DERIVADOS DEL ACIDO ALFA-(PIRIDIL-2-OXIFENOXI)-PROPIONICO. SE HACE REACCIONAR EN UN DISOLVENTE ORGANICO INERTE, EVENTUALMENTE EN PRESENCIA DE UN ACEPTOR DE ACIDO, UN HALURO DE ACIDO SUSTITUIDO CON UNA OXIMA; LA REACCION TIENE LUGAR A UNA TEMPERATURA DE -5<025>C A 200<025>C. SE OBTIENE EL COMPUESTO (I) EN QUE X ES HIDROGENO, HALOGENO O PSEUDO-HALOGENO; R ES HIDROGENO O UN GRUPO INSUSTITUIDO O SUSTITUIDO POR HALOGENO, HIDROXILO O ALCOXILO; R ES UN GRUPO SUSTITUIDO O NO; R Y R JUNTOS REPRESENTAN UN PUENTE INSUSTITUIDO O SUSTITUIDO POR ALQUILO C <003> , DE TETRAMETILENO, PENTAMETILENO O HEXAMETILENO. CONSTITUYEN MATERIA ACTIVA EN LA OBTENCION DE AGENTES HERBICIDAS Y/O REGULADORES DE CRECIMIENTO VEGETAL.
ES506235A 1980-10-15 1981-10-14 Procedimiento para la preparacion de nuevos derivados del acido alfa-(piridil-2-oxi-fenoxi)-propionico Expired ES8301921A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH769980 1980-10-15
CH572081 1981-09-04

Publications (2)

Publication Number Publication Date
ES506235A0 ES506235A0 (es) 1983-01-01
ES8301921A1 true ES8301921A1 (es) 1983-01-01

Family

ID=25698270

Family Applications (1)

Application Number Title Priority Date Filing Date
ES506235A Expired ES8301921A1 (es) 1980-10-15 1981-10-14 Procedimiento para la preparacion de nuevos derivados del acido alfa-(piridil-2-oxi-fenoxi)-propionico

Country Status (13)

Country Link
EP (1) EP0050097B1 (es)
AR (1) AR231280A1 (es)
AU (1) AU549804B2 (es)
BR (1) BR8106635A (es)
CA (1) CA1142180A (es)
DD (1) DD202373A5 (es)
DE (1) DE3167651D1 (es)
ES (1) ES8301921A1 (es)
IL (1) IL64037A (es)
NZ (1) NZ198641A (es)
PH (1) PH17279A (es)
RO (1) RO82503A (es)
TR (1) TR21448A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3170423D1 (en) * 1980-11-26 1985-06-13 Hoffmann La Roche Oxime esters, processes for their preparation, their use and compositions containing these esters
US4505743A (en) * 1981-12-31 1985-03-19 Ciba-Geigy Corporation α-[4-(3-Fluoro-5'-halopyridyl-2'-oxy)-phenoxy]-propionic acid derivatives having herbicidal activity
IL68822A (en) * 1982-06-18 1990-07-12 Dow Chemical Co Pyridyl(oxy/thio)phenoxy compounds,herbicidal compositions and methods of using them
US4480102A (en) * 1982-07-23 1984-10-30 The Dow Chemical Company 2,3-Difluoro-5-(trifluoromethyl)pyridine and methods of making and using the same
HU208311B (en) * 1989-11-02 1993-09-28 Alkaloida Vegyeszeti Gyar Resolving process for producing enantiomers of 2-/4-(5-trifluoromethyl-2-pyridyloxy)-phenoxy/-propanoic acid
CN107176950B (zh) * 2017-06-01 2019-12-31 赣州市正畅塑胶有限公司 一种芳氧苯氧基丙酸酯类化合物及其制备方法与应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2862492D1 (en) * 1977-08-12 1988-09-01 Ici Plc Herbicidal halogenomethyl--pyridyloxy-phenoxy-alkanecarboxylic acids and derivatives, and processes of controlling unwanted plants therewith
DK516778A (da) * 1977-11-28 1979-05-29 Hoffmann La Roche Oximestere
DE2961917D1 (en) * 1978-01-18 1982-03-11 Ciba Geigy Ag Herbicidal active unsaturated esters of 4- (3',5'-dihalogenpyridyl-(2')-oxy)-alpha-phenoxy propionic acids, process for their preparation, herbicidal compositions containing them and their use

Also Published As

Publication number Publication date
AU549804B2 (en) 1986-02-13
ES506235A0 (es) 1983-01-01
PH17279A (en) 1984-07-06
RO82503A (ro) 1983-09-26
BR8106635A (pt) 1982-06-29
DD202373A5 (de) 1983-09-14
EP0050097A1 (de) 1982-04-21
IL64037A0 (en) 1982-01-31
DE3167651D1 (en) 1985-01-17
AU7638681A (en) 1982-04-22
RO82503B (ro) 1983-08-30
IL64037A (en) 1986-03-31
AR231280A1 (es) 1984-10-31
CA1142180A (en) 1983-03-01
TR21448A (tr) 1984-06-04
EP0050097B1 (de) 1984-12-05
NZ198641A (en) 1984-04-27

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