Fungicidal pyridazines

Plants are protected from the damaging effects of Phycomycetous fungi by a series of pyridazines of formula wherein R3 is chloro, bromo, methyl, cyano or iodo; R is chloro, bromo, iodo, methyl, cyano or furan-2-ylmethoxy; R1 is hydrogen, methyl, ethyl or n-propyl; R2 is X is fluoro, chloro, bromo or...

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Bibliographische Detailangaben
Hauptverfasser:	ARNOLD, WENDELL R, JOHNSON, GEORGE W, DOW, WILLIAM C
Format:	Patent
Sprache:	eng
Schlagworte:	ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAININGELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN,SULFUR, SELENIUM OR TELLURIUM 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
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Beschreibung
Zusammenfassung:	Plants are protected from the damaging effects of Phycomycetous fungi by a series of pyridazines of formula wherein R3 is chloro, bromo, methyl, cyano or iodo; R is chloro, bromo, iodo, methyl, cyano or furan-2-ylmethoxy; R1 is hydrogen, methyl, ethyl or n-propyl; R2 is X is fluoro, chloro, bromo or iodo; X1 and X2 independently represent X or hydrogen, provided that no more than one of X1 and X2 is hydrogen; R4 is hydrogen, chloro, bromo, methyl or ethyl; R5 is hydrogen, chloro, methyl, ethyl, chloromethyl or dichloromethyl; or R4 and R5 combine with the group to which they are attached to form a C3-C7 cycloalkyl group substituted with a R1 group; R6 is hydrogen, chloro, bromo, methyl or ethyl; R7 is hydrogen, methyl, ethyl, chloromethyl or dichloromethyl; one of m and n is 0 or 1, and the other is 0; p is 0-4.