Macrolide compounds
    3.
    发明授权

    公开(公告)号:US5108992A

    公开(公告)日:1992-04-28

    申请号:US630438

    申请日:1990-12-20

    CPC分类号: C07H19/01 A01N43/90

    摘要: Compounds of formula (1) ##STR1## and their salts, wherein R.sup.1 is a methyl, ethyl or isopropyl group each substituted by a hydroxyl group or R.sup.1 is a group --(CH.sub.2).sub.n R7 or a group --CH(CH.sub.3)R.sup.7 (where n is zero or 1 and R.sup.7 l is CHO or CO.sub.2 H);Y.sup.1 is --CH.sub.2 --, Y.sup.2 is --CH-- and X represents ##STR2## [where R.sup.2 is a hydrogen atom or a group OR.sup.8 is a hydroxyl group or a substituted hydroxyl group having up to 25 carbon atoms) and R.sup.3 is a hydrogen atom, or R.sup.2 and R.sup.3 together with the carbon atom to which they are attached represent >.dbd.O, >C.dbd.CH.sub.2 or >C.dbd.NOR.sup.9 (where R.sup.9 is a hydrogen atom or a C.sub.1-8 alkyl or C.sub.3-8 alkenyl group) and the group >C.dbd.NOR.sup.9 is in the E configuration] or --Y.sup.1 --X--Y.sup.2 -- represents --CH.dbd.CH--CH-- or --CH.sub.2 --CH.dbd.C--;R.sup.4 is a group OR.sup.8 as defined above and R.sup.5 is a hydrogen atom, or R.sup.4 and R.sup.5 together with the carbon atom to which they are attached represent >C.dbd.O or >C.dbd.NOR.sup.9a (where R.sup.9a is as defined above for R.sup.9); andR.sup.6 is a hydrogen atom or a hydroxyl group. The compounds may be used to control nematode, acarine, insect or other pests.