FR2444028A1 - Procede de fabrication du dibromo-3,5 hydroxy-4 benzonitrile - Google Patents
Procede de fabrication du dibromo-3,5 hydroxy-4 benzonitrileInfo
- 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
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.
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)
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)
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 |
-
1978
- 1978-11-30 FR FR7833844A patent/FR2444028A1/fr active Granted
Patent Citations (5)
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)
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
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |