ES8306102A1 - "procedimiento para preparar el herbicida fenmedifam". - Google Patents

"procedimiento para preparar el herbicida fenmedifam".

Info

Publication number
ES8306102A1
ES8306102A1 ES514848A ES514848A ES8306102A1 ES 8306102 A1 ES8306102 A1 ES 8306102A1 ES 514848 A ES514848 A ES 514848A ES 514848 A ES514848 A ES 514848A ES 8306102 A1 ES8306102 A1 ES 8306102A1
Authority
ES
Spain
Prior art keywords
meta
reaction
preparation
phenmedipham
herbicide
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
ES514848A
Other languages
English (en)
Other versions
ES514848A0 (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.)
Bayer CropScience SA
Original Assignee
Rhone Poulenc Agrochimie SA
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 Rhone Poulenc Agrochimie SA filed Critical Rhone Poulenc Agrochimie SA
Publication of ES514848A0 publication Critical patent/ES514848A0/es
Publication of ES8306102A1 publication Critical patent/ES8306102A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • A01N47/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid
    • A01N47/08—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom not being member of a ring and having no bond to a carbon or hydrogen atom, e.g. derivatives of carbonic acid the carbon atom having one or more single bonds to nitrogen atoms
    • A01N47/10—Carbamic acid derivatives, i.e. containing the group —O—CO—N<; Thio analogues thereof
    • A01N47/22—O-Aryl or S-Aryl esters thereof

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Dentistry (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Agronomy & Crop Science (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

PROCEDIMIENTO PARA LA OBTENCION DE FENMEDIFAM, QUE TIENE APLICACIONES EN AGRICULTURA COMO HERBICIDA. CONSISTE EN LA REACCION DE METAAMINOFENOL CON FOSGENO EN UN ALCOHOLATO DE ALCOHILO COMO DISOLVENTE A UNA TEMPERATURA COMPRENDIDA ENTRE -20 C Y 40 C; SEGUIDA DEL TRATAMIENTO DEL PRODUCTO OBTENIDO CON METANOL A UNA TEMPERATURA ENTRE 20 C Y 100 C; Y, FINALMENTE, REACCION CON ISOCIANATO DE METATOLILO, EN PRESENCIA DE UNA BASE ORGANICA, A UNA TEMPERATURA ENTRE 20 C Y 100 C.
ES514848A 1981-08-10 1982-08-09 "procedimiento para preparar el herbicida fenmedifam". Expired ES8306102A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8115577A FR2510994A1 (fr) 1981-08-10 1981-08-10 Procede de preparation de l'herbicide phenmedipham

Publications (2)

Publication Number Publication Date
ES514848A0 ES514848A0 (es) 1983-05-01
ES8306102A1 true ES8306102A1 (es) 1983-05-01

Family

ID=9261401

Family Applications (1)

Application Number Title Priority Date Filing Date
ES514848A Expired ES8306102A1 (es) 1981-08-10 1982-08-09 "procedimiento para preparar el herbicida fenmedifam".

Country Status (12)

Country Link
JP (1) JPS58185551A (es)
BE (1) BE894062A (es)
DD (1) DD202232A5 (es)
DE (1) DE3229589A1 (es)
DK (1) DK356582A (es)
ES (1) ES8306102A1 (es)
FR (1) FR2510994A1 (es)
GB (1) GB2104519A (es)
IL (1) IL66464A0 (es)
IT (1) IT1157312B (es)
LU (1) LU84320A1 (es)
NL (1) NL8203123A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
YU45662B (sh) * 1983-09-20 1992-07-20 Berol Nobel (Suisse) S.A. Postupak za dobijanje fenmedifama ili dezmedifama
SK278523B6 (en) * 1984-02-29 1997-08-06 Erik Nielsen A stabilised liquid herbicidal agent and method for killing weed plants
US5246912A (en) * 1984-02-29 1993-09-21 Berol Nobel (Suisse) S.A. Herbicidal compositions of phenmedipham and desmedipham

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1054673A (es) * 1962-08-23
US3296201A (en) * 1962-11-08 1967-01-03 Du Pont Nu-phenyl aromatic polymers
US3404975A (en) * 1964-12-18 1968-10-08 Fmc Corp m-(carbamoyloxy)-carbanilates as herbicides

Also Published As

Publication number Publication date
FR2510994A1 (fr) 1983-02-11
LU84320A1 (fr) 1984-03-23
NL8203123A (nl) 1983-03-01
ES514848A0 (es) 1983-05-01
GB2104519A (en) 1983-03-09
DE3229589A1 (de) 1983-02-24
IL66464A0 (en) 1982-12-31
IT8222593A0 (it) 1982-07-27
JPS58185551A (ja) 1983-10-29
DK356582A (da) 1983-02-11
DD202232A5 (de) 1983-09-07
BE894062A (fr) 1983-02-09
FR2510994B1 (es) 1984-07-13
IT1157312B (it) 1987-02-11

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