Pyridyl insecticidally active cyano compounds
    1.
    发明授权
    Pyridyl insecticidally active cyano compounds 失效
    吡啶类杀虫活性氰化合物

    公开(公告)号:US5066808A

    公开(公告)日:1991-11-19

    申请号:US584398

    申请日:1990-09-14

    摘要: A cyano compound useful as an insecticide, of the formula (I) ##STR1## wherein R.sup.1 is hydrogen, cyano or C.sub.1-4 alkyl, m is 0 or 1,R.sup.2 is hydrogen, C.sub.1-6 alkyl, C.sub.3-4 alkenyl optionally substituted by halogen,C.sub.3-4 alkynyl, C.sub.3-8 cycloalkyl optionally substituted by methyl, optionally substituted phenyl, optionally substituted benzyl, hydroxy, C.sub.1-4 alkoxy or --CH.sub.2 --Z, in which Z has the same meanings as stated below,R.sup.3 is ##STR2## in which R.sup.4 is C.sub.1-6 alkyl, C.sub.3-4 alkenyl, C.sub.3-4 alkynyl, C.sub.3-8 cycloalkyl, optionally substituted phenyl, optionally substituted benzyl or --(CH.sub.2)n-Z, in which n is 1 or 2 andZ has the same meanings as stated below, andR.sup.5 and R.sup.6 are hydrogen, C.sub.1-9 alkyl optionally substituted by at least one selected from a group consisting of halogen, hydroxy, mercapto, C.sub.1-2 alkoxy, C.sub.1-2 alkylthio, C.sub.3-6 cycloalkyl, amino, C.sub.1-2 monoalkylamino, C.sub.2-4 (in total)di-alkylamino, carboxy, C.sub.1-2 alkoxy-carbonyl and cyano, C.sub.3-4 alkenyl optionally substituted by halogen, C.sub.3-4 alkynyl, optionally substituted phenyl, optionally substituted benzyl, C.sub.1-4 alkoxy, hydroxy, formyl, C.sub.1-4 alkoxy-carbonyl, C.sub.1-4 alkylamino, C.sub.2-4 (in total)di-alkylamino, amino, acyl or ##STR3## in which R.sup.1 and m have the same meanings as stated above, and Z has the same meanings as stated below, and in addition,R.sup.5 and R.sup.6 may form, together with the N-atom to which they are bonded, a 3 to 7 membered ring which may be substituted by C.sub.1-2 alkyl and may contain N, O or S as the member of said ring, besides the N-atom to which they are bonded, andZ is a substituted 5 or 6 membered heterocyclic group which contains at least one heteroatom selected from N, O and S as a ring member, provided that where Z is pyridyl substituted by halogen, m is 1, R.sup.2 is C.sub.1-6 alkyl and R.sup.3 is --S--alkyl(C.sub.1-6) or --S--benzyl, then R.sup.1 is cyano or C.sub.1-4 alkyl.