4,5-DICHLORIMIDAZOL-DERIVATER DERES FREMSTILLING SAMT ANVENDELSE SOM HERBICIDER

• Main Authors: HEITZER H, EUE L, SCHMIDT R R, BECK G
• Format: Patent
• Language: Danish
• Published: 19.07.1980
• Edition: 3
• Subjects: AGRICULTURE; ANIMAL HUSBANDRY; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES; CHEMISTRY; FISHING; FORESTRY; HETEROCYCLIC COMPOUNDS; 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

1. 4,5-Dichloroimidazole derivatives of the formula I see diagramm : EP0013905,P20,F1 in which X**1 represents hydrogen, chlorine, bromine or iodine, X**2, X**3 and X**4 in each case represent hydrogen, chlorine or bromine and X**5 represents hydrogen or chlorine, and in addition, X**1 and X**3 together can represents a C-C bond, and also X**2 and X**4 together can represent a C-C bond, or X**1 and X**2 together represent oxygen or the grouping =N-Y, Y represents hydroxyl and the radicals see diagramm : EP0013905,P21,F2 in which R represents hydrogen or alkyl with 1 to 4 carbon atoms, R**1 represents phenyl or naphthyl optionally substituted by fluorine, chlorine, bromine, alkyl with 1 or 2 carbon atoms, alkoxy with 1 or 2 carbon atoms, trichloromethyl, trifluoromethyl and/or nitro, Z represents oxygen or sulphur and R**2, R**3 and R**4 independently of one another represents hydrogen or chlorine, but wherein X**1, X**2, X**3, X**4 and X**5 do not simultaneously represent hydrogen.