Improved diazotization process for producing Mediben

An improved diazotizing process for preparing dicamba includes such steps as proportionally mixing concentrated sulfuric acid with 2,5-dichlorophenylamine, stirring while reacting, cooling to 0-5 deg.C, adding solid sodium nitrite, and stirring.

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Bibliographische Detailangaben
1. Verfasser:	RONGYI,LIU JIANG
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS AGRICULTURE ANIMAL HUSBANDRY BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES CHEMISTRY FISHING FORESTRY HUMAN NECESSITIES HUNTING METALLURGY ORGANIC CHEMISTRY PEST REPELLANTS OR ATTRACTANTS PLANT GROWTH REGULATORS PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF TRAPPING
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Beschreibung
Zusammenfassung:	An improved diazotizing process for preparing dicamba includes such steps as proportionally mixing concentrated sulfuric acid with 2,5-dichlorophenylamine, stirring while reacting, cooling to 0-5 deg.C, adding solid sodium nitrite, and stirring.