Cyclohexenone-oxime:ether derivs. - are herbicides active against e.g. Setaria viridis

摘要

Cyclohexenone oxime ether derivs. of formula (I) their salts and esters with 1-10C carbonic acids or inorganic acids are new. R1 = 1-6C alkyl; A = 2-6C alkylene or 3-6C alkenylene both opt. substd. by 1-3 1-3C alkyl and/or halo; Z = 5-membered heteroaromatic ring with 1-3 N and/or O or S; or a 6-membered heteroaromatic ring contg. 1-4 N; X = NRaRb; Ra = H, 1-4C alkyl, 3-6C alkenyl or 3-6C alkynyl; Rb = H, 1-4C alkyl, 3-6C alkenyl, 3-6C alkynyl, 1-6C acyl or benzoyl opt. ring substd. by 1-3 NO2, CN, halo, 1-4C alkyl, 1-4C alkoxy, 1-4C alkylthio and/or 1-4C haloalkyl, NO2, CN, halo, 1-4C (halo)alkyl, 1-4C (halo)alkoxy, 1-4C alkylthio, COOH, 1-4C alkoxycarbonyl, benzyloxycarbonyl and/or phenyl opt. ring substd. by 1-3C carbonyl or benzyloxy carbonyl; n = 0-3 or 1-4 when Z = halopyridyl; R2 = (1-4C)alkoxy(1-6C)alkyl or (1-4C)alkylthio(1-6C)alkyl; 3-7C cycloalkyl or 5-7C cycloalkenyl opt. substd. by 1-4C (halo)alkyl, 1-4C alkoxy, 1-4C alkylthio, OH and/or halo; 5-membered satd. heterocycle contg. 1 or 2 O and/or S and opt. carrying 1-3 1-4C (halo)alkyl, 1-4C alkoxy and/or 1-4C alkylthio, a 6- or 7-membered heterocycle contg. 1 or 2 O and/or S and 1 or 2 double bonds and opt. substd. by 1-3 OH, halo, 1-4C (halo)alkyl, 1-4C alkoxy and/or 1-4C alkylthio; 5-membered heteroaromatic ring contg. 1-2 N and 1 O or S opt. substd. by 1-3 halo, CN, 1-4C (halo)alkyl, 1-4C alkoxy, 1-4C alkylthio, 2-6C (halo)alkenyl, 2-6C alkenyloxy and/or (1-4C)alkoxy-(1-4C)alkyl; phenyl or pyridyl opt. substd. by 1-3 halo, NO2, CN, 1-4C(halo)alkyl, 1-4C alkoxy, 1-4C alkylthio, 3-6C alkenyloxy, 3-6C alkynyloxy, 1-4C-alkoxy (1-4C)alkyl and/or NRaRb. Setaria viridis.