SUBSTITUEREDE PYRAZOLOPYRIMINER FREMGANGSMADE TIL DERES FREMSTILLING SAMT DERES ANVENDELSE

There are provided, as novel herbicides, the substituted pyrazolopyrimidines of the formula: (I) where A represents -CO-NR6- or -C(OR7)=N-, and R1, R2, R3, R4, R6 and R7 are substituent groups as defined in the specification, and the salts and acid addition salts thereof. Processes for their prepara...

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Bibliographic Details
Main Authors PERCIVAL A, JUDSON P N
Format Patent
LanguageDanish
Published 16.11.1977
Edition2
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
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Summary:There are provided, as novel herbicides, the substituted pyrazolopyrimidines of the formula: (I) where A represents -CO-NR6- or -C(OR7)=N-, and R1, R2, R3, R4, R6 and R7 are substituent groups as defined in the specification, and the salts and acid addition salts thereof. Processes for their preparation are provided, as also are herbicidal compositions containing them and methods of combating weeds in which they are used.
Bibliography:Application Number: DK19770002063