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    • 4. 发明授权
    • Plant-protecting substituted isoxazolines, isoxazoles, isothiazolines
and isothiazoles, and also processes for their preparation and their use
    • 植物保护取代的异恶唑啉,异恶唑,异噻唑啉和异噻唑,以及它们的制备和使用方法
    • US5332715A
    • 1994-07-26
    • US952895
    • 1992-11-18
    • Heinz-Josef LoherKlaus BauerHermann Bieringer
    • Heinz-Josef LoherKlaus BauerHermann Bieringer
    • A01N25/32A01N55/00A01N55/10C07F7/08C07F7/10C07D231/06C07D231/12C07F7/02
    • A01N55/00A01N25/32C07F7/0812C07F7/0814
    • Plant-protecting substituted isoxazolines, isoxazoles, isothiazolines and isothiazoles, and also processes for their preparation and their useCompounds of the formula I(R.sup.1)(R.sup.2)(R.sup.3)Si--A--Het--B--CO--Z (I)whereHet is an isoxazole-, isoxazoline-, isothiazole- or isothiazoline-3,5-diyl radical,A and B are a bond or alkylene,R.sup.1, R.sup.2 and R.sup.3 are substituted or unsubstituted, saturated or unsaturated alkyl or, if desired, phenylalkyl or phenyl,Z is OH, OR where R is saturated or unsaturated, substituted or unsubstituted alkyl or substituted or unsubstituted phenyl or benzyl or trialkylsilylmethoxy, substituted or unsubstituted phenylamino or oxazolinyl or amino, mono- or dialkylamino or -hydrazino, cycloalkylamino, NH.sub.2 NH.sub.2, pyridino, morpholino, dimethylmorpholino, a radical --ON.dbd.CR.sup.4 R.sup.5 or O--CHR.sup.7 --CO--OR.sup.6 where R.sup.4, R.sup.5 =alkyl and/or R.sup.4 CR.sup.5 is cycloalkyl and R.sup.6, R.sup.7 are H or a saturated or unsaturated acyclic hydrocarbon radical,are suitable for protecting crop plants against phytotoxic side effects of herbicides.
    • 植物保护取代的异恶唑啉,异恶唑,异噻唑啉和异噻唑,以及其制备方法及用途式Ⅰ(R1)(R2)(R3)Si-A-Het-B-CO-Z(Ⅰ) Het是异恶唑,异恶唑啉,异噻唑或异噻唑啉-3,5-二基,A和B是键或亚烷基,R 1,R 2和R 3是取代或未取代的饱和或不饱和烷基,或者如果需要,苯基烷基 或苯基,Z是OH,OR,其中R是饱和或不饱和的,取代或未取代的烷基或取代或未取代的苯基或苄基或三烷基甲硅烷基甲氧基,取代或未取代的苯基氨基或恶唑啉基或氨基,单或二烷基氨基或肼基,环烷基氨基,NH 2 NH 2, 吡啶基,吗啉代,二甲基吗啉代,基团-ON = CR4R5或O-CHR7-CO-OR6,其中R4,R5 =烷基和/或R4CR5为环烷基,R6,R7为H或饱和或不饱和的无环烃基, 保护作物免受植物毒副作用 的除草剂。