PROCESSO DE PREPARACAO DE DERIVADOS SUBSTITUIDOS DE DIONAS E DE COMPOSICOES HERBICIDAS QUE OS CONTEM

A herbicide exhibiting high herbicidal activity against a variety of weeds and being highly safe for useful crops can be obtained through the use of a heterocyclic compound represented by the following general formula (I): wherein R represents a group represented by the following formula: X represen...

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Bibliographische Detailangaben
Hauptverfasser: SEIGO KOURA, SHINZO SOMEYA, NOBUO ONODERA, SHIGENORI SEGAMI
Format: Patent
Sprache:por
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Zusammenfassung:A herbicide exhibiting high herbicidal activity against a variety of weeds and being highly safe for useful crops can be obtained through the use of a heterocyclic compound represented by the following general formula (I): wherein R represents a group represented by the following formula: X represents an oxygen atom or a sulfur atom; R represents a halogen atom or a lower alkyl group; R represents a hydrogen atom or a methyl group; R represents a halogen atom, a lower alkyl group, a lower haloalkyl group, a lower alkoxy group, a lower alkylthio group, a cyano group or -COOR (R is a lower alkyl group, a lower alkoxyalkyl group or a tetrahydrofurfuryl group); m is 0, 1 or 2 and n is 0, 1, 2 or 3.