AR070486A1

AR070486A1 - CONDENSED CYCLIC KETONES, A METHOD FOR THEIR PREPARATION, A HERBICIDE COMPOSITION THAT UNDERSTANDS THEM AND A METHOD FOR CONTROLLING HERBS AND WEEDS THAT USES THEM.

Info

Publication number: AR070486A1
Authority: AR
Original assignee: Syngenta Ltd
Priority date: 2008-02-27
Filing date: 2009-02-26
Publication date: 2010-04-07
Also published as: CL2009000436A1; TW200946024A; GB0803601D0

Abstract

Estos compuestos son adecuados para utilizar como herbicidas en composiciones y en métodos para controlar hierbas y malezas. Reivindicacion 1: Los compuestos de formula (1) donde R1 es metilo, etilo, n-propilo, isopropilo, ciclopropilo, halometilo, haloetilo, vinilo, etinilo, halogeno, metoxi, etoxi, halometoxi o haloetoxi; R2 y R3 son independientemente entre sí hidrogeno, metilo, etilo, n-propilo, isopropilo, ciclopropilo, halometilo, haloetilo, vinilo, propenilo, etinilo, propinilo, halogeno, metoxi, etoxi, halometoxi o haloetoxi, arilo opcionalmente sustituido o heteroarilo opcionalmente sustituido; R4 es hidrogeno, metilo, etilo, n-propilo, isopropilo, ciclopropilo, halometilo, haloetilo, vinilo, propenilo, etinilo, propinilo, halogeno, metoxi, etoxi, halometoxi o haloetoxi; R5 y R8 son independientemente entre sí hidrogeno, alquilo C1-3, haloalquilo C1-3, alcoxi C1-3, alquiltio C1-3, halogeno o alcoxicarbonilo C1-6, o R5 y R8 se unen para formar un anillo carbocíclico o heterocíclico de 3-7 miembros que contiene un átomo de oxígeno o azufre; R6 y R7 son independientemente entre sí hidrogeno, halogeno, ciano, hidroxi, alquilo C1-6 opcionalmente sustituido, alquenilo C2-6 opcionalmente sustituido, alquinilo C2-7 opcionalmente sustituido, alcoxi C1-6 opcionalmente sustituido o tri-alquilsililoxi C1-4; X es alquileno C1-3 opcionalmente sustituido; W es alquileno C1-3 opcionalmente sustituido o alquenileno C2-3 opcionalmente sustituido; y G es hidrogeno o un metal, sulfonio, amonio o grupo de latenciacion aceptable para uso agrícola.These compounds are suitable for use as herbicides in compositions and in methods for controlling weeds and weeds. Claim 1: The compounds of formula (1) wherein R 1 is methyl, ethyl, n-propyl, isopropyl, cyclopropyl, halomethyl, haloethyl, vinyl, ethynyl, halogen, methoxy, ethoxy, halomethoxy or haloethoxy; R2 and R3 are independently from each other hydrogen, methyl, ethyl, n-propyl, isopropyl, cyclopropyl, halomethyl, haloethyl, vinyl, propenyl, ethynyl, propynyl, halogen, methoxy, ethoxy, halomethoxy or haloethoxy, optionally substituted aryl or optionally substituted heteroaryl ; R4 is hydrogen, methyl, ethyl, n-propyl, isopropyl, cyclopropyl, halomethyl, haloethyl, vinyl, propenyl, ethynyl, propynyl, halogen, methoxy, ethoxy, halomethoxy or haloethoxy; R5 and R8 are independently from each other hydrogen, C1-3 alkyl, C1-3 haloalkyl, C1-3 alkoxy, C1-3 alkylthio, halogen or C1-6 alkoxycarbonyl, or R5 and R8 join to form a carbocyclic or heterocyclic ring of 3-7 members containing an oxygen or sulfur atom; R6 and R7 are independently from each other hydrogen, halogen, cyano, hydroxy, optionally substituted C1-6 alkyl, optionally substituted C2-6 alkenyl, optionally substituted C2-7 alkynyl, optionally substituted C1-6 alkoxy or C1-4 tri-alkylsilyloxy; X is optionally substituted C1-3 alkylene; W is optionally substituted C1-3 alkylene or optionally substituted C2-3 alkenylene; and G is hydrogen or a metal, sulfonium, ammonium or latency group acceptable for agricultural use.