| abstract |
4-phenyl-hydrazono-2-nitriloethyl-benzenes and their use as pesticides compounds of formula, wherein A1 and A2 are phenyl: and A1 is substituted where appropriate with substituent (R3a)n1 and A2 where appropriate with substituent (R3b)n2; n1 is 2, 3 or 4; n2 is 1 or 2; and either (A) R3a is F, CI, CF3, OCF3, NO2, NH2 or NHCOCH3, R3b is CH3, F, NO2 or CN; and R2 is for example -CON(OCH3)CH3; -COSC2H5, -COSCH3, -CH2OC(O)C(CH3)3, -CH2OC2H4OCH3, -CH2OCH2CH=CH2, -CH2OCH2C≡CH, -COC4H9-n, -COCH(CH3)2, -COCH2C(CH3)3, -COCH2C6H5, -COC3H7-n, -COCH2CH2CI, -COC5H11-n, -COC10H21, -COC7H15-n, -COCH2OCH3, -COCH2C3H3F2cyc, -CH2C≡CH, -C2H5, -CON(CH3)OCH3,-CH2CH2N(C2H5)2, -COCH2OC(O)CH3, -COCH2SCH3 or -CO(CH3)2OC(O)CH3, or (B) R3a is F, CI, CF3, OCF3, NO2, NH2 or NHCOCH3, R3b is SOCF3, SOCH3, SO2CF3, SCF3, SCH3, SO2N(CH3)2,SON(CH3)2, NHCOCH3, N-pyrrol, SC2F5, SOC2F5, SO2C2F5, SCF2H, SOCF2H, SO2CF2H, -C(=NOCH3)CF3 or -CH=NOH; and R2 is for example H, -CON(OCH3)CH3, -COSC2H5, -COSCH3, -CH2OC(O)C(CH3)3, -CH2OC2H4OCH3, -CH2OCH2CH=CH2, -CH2OCH2C≡CH,-CH2OC2H5-CH3, -CH2OC2H5, -CO2C2H5, -COC4H9-n, -COCH(CH3)2, -COCH2C(CH3)3, -COCH2C6H5, -COC3H7-n, -COCH2CH2CI, -COC5H11-n, -COC10H21, -COC7H15-n or -COCH2OCH3, and where applicable the possible E/Z isomers, E/Z isomer mixtures and/or tautomers thereof, in free form or in agrochemically acceptable form, can be used as agrochemical active ingredients and may be prepared in a known manner. |