FR2444028A1 - Procede de fabrication du dibromo-3,5 hydroxy-4 benzonitrile - Google Patents

Procede de fabrication du dibromo-3,5 hydroxy-4 benzonitrile

Info

Publication number
FR2444028A1
FR2444028A1 FR7833844A FR7833844A FR2444028A1 FR 2444028 A1 FR2444028 A1 FR 2444028A1 FR 7833844 A FR7833844 A FR 7833844A FR 7833844 A FR7833844 A FR 7833844A FR 2444028 A1 FR2444028 A1 FR 2444028A1
Authority
FR
France
Prior art keywords
hydroxylamine
treating
prepn
bromination
benzaldehyde
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
FR7833844A
Other languages
English (en)
Other versions
FR2444028B1 (fr
Inventor
Jean-Claude Vallejos
Yani Christidis
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.)
Sanofi Aventis France
Original Assignee
Francaise Hoechst Ste
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 Francaise Hoechst Ste filed Critical Francaise Hoechst Ste
Priority to FR7833844A priority Critical patent/FR2444028A1/fr
Publication of FR2444028A1 publication Critical patent/FR2444028A1/fr
Application granted granted Critical
Publication of FR2444028B1 publication Critical patent/FR2444028B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/36—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids
    • A01N37/38—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a singly bound oxygen or sulfur atom attached to the same carbon skeleton, this oxygen or sulfur atom not being a member of a carboxylic group or of a thio analogue, or of a derivative thereof, e.g. hydroxy-carboxylic acids having at least one oxygen or sulfur atom attached to an aromatic ring system

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

L'invention concerne un procédé de fabrication du dibromo3,5 hydroxy-4 benzonitrile. Suivant ce procédé, on traite du parahydroxybenzo-nitrile par le brome au sein d'un mélange eau-solvant organique non miscible à l'eau et en présence de peroxyde d'hydrogène. Application à la fa rication du dibromo-3,5 hydroxy-4 benzonitrile.
FR7833844A 1978-11-30 1978-11-30 Procede de fabrication du dibromo-3,5 hydroxy-4 benzonitrile Granted FR2444028A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7833844A FR2444028A1 (fr) 1978-11-30 1978-11-30 Procede de fabrication du dibromo-3,5 hydroxy-4 benzonitrile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7833844A FR2444028A1 (fr) 1978-11-30 1978-11-30 Procede de fabrication du dibromo-3,5 hydroxy-4 benzonitrile

Publications (2)

Publication Number Publication Date
FR2444028A1 true FR2444028A1 (fr) 1980-07-11
FR2444028B1 FR2444028B1 (fr) 1982-12-03

Family

ID=9215551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7833844A Granted FR2444028A1 (fr) 1978-11-30 1978-11-30 Procede de fabrication du dibromo-3,5 hydroxy-4 benzonitrile

Country Status (1)

Country Link
FR (1) FR2444028A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2732446C1 (ru) * 2020-01-10 2020-09-16 Федеральное государственное бюджетное образовательное учреждение высшего образования "Государственный аграрный университет Северного Зауралья" (ФГБОУ ВО ГАУ Северного Зауралья) Способ получения медленнодействующих капсулированных удобрений

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1375311A (fr) * 1962-09-24 1964-10-16 May & Baker Ltd Nouvelles compositions herbicides à base de dérivés du benzonitrile
FR1487859A (fr) * 1965-07-29 1967-07-07 Sumitomo Chemical Co Procédé de préparation des cyanophénols
FR1565812A (fr) * 1967-05-05 1969-05-02
FR1580739A (fr) * 1967-09-21 1969-09-05
FR2187735A1 (fr) * 1972-06-06 1974-01-18 Degussa

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1375311A (fr) * 1962-09-24 1964-10-16 May & Baker Ltd Nouvelles compositions herbicides à base de dérivés du benzonitrile
FR1487859A (fr) * 1965-07-29 1967-07-07 Sumitomo Chemical Co Procédé de préparation des cyanophénols
FR1565812A (fr) * 1967-05-05 1969-05-02
FR1580739A (fr) * 1967-09-21 1969-09-05
FR2187735A1 (fr) * 1972-06-06 1974-01-18 Degussa

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2732446C1 (ru) * 2020-01-10 2020-09-16 Федеральное государственное бюджетное образовательное учреждение высшего образования "Государственный аграрный университет Северного Зауралья" (ФГБОУ ВО ГАУ Северного Зауралья) Способ получения медленнодействующих капсулированных удобрений

Also Published As

Publication number Publication date
FR2444028B1 (fr) 1982-12-03

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Legal Events

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ST Notification of lapse