CHEMICAL PROCESS FOR THE PREPARATION OF BENZOXAZOLE DERIVATIVES USED AS PESTICIDES

CHEMICAL PROCESS FOR THE PREPARATION OF BENZOXAZOLE DERIVATIVES USED AS PESTICIDES

This invention relates to a process for the preparation of compounds of formula (I): where Ra, Rb, R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 are defined organic groups, the process comprising reaction a compound of formula (II): with a compound of formula (III): where Rc is as defined in relation...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: DIGGELMANN, MARTIN
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
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:This invention relates to a process for the preparation of compounds of formula (I): where Ra, Rb, R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 are defined organic groups, the process comprising reaction a compound of formula (II): with a compound of formula (III): where Rc is as defined in relation to formula (I) followed by treatment with a base and cyclising the resulting adduct.