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    • 9. 发明授权
    • Cyclohexenone oxime ether/(glyphosates/gluphosinates) suspension concentrates
    • 环己烯酮肟醚/(草甘膦/草甘膦)悬浮浓缩物
    • US06383987B1
    • 2002-05-07
    • US09868072
    • 2001-08-02
    • Jürgen von der HeydeReiner KoberMatthias BratzRainer BerghausKarl-Friedrich JägerJürgen FriesAdolf Parg
    • Jürgen von der HeydeReiner KoberMatthias BratzRainer BerghausKarl-Friedrich JägerJürgen FriesAdolf Parg
    • A01N4380
    • A01N57/20A01N2300/00
    • A substantially water-free formulation of crop protection agents, comprising essentially a) a cyclohexenone oxime ether of the formula I  where R1=ethyl, propyl; R2=hydrogen or an equivalent of an agriculturally useful cation; R3=2-(thioethyl)propyl, tetrahydrothiopyran-3-yl, tetrahydrothiopyran-4-yl, tetrahydropyran-3-yl, tetrahydropyran-4-yl, 1-(methylthio)cyclopropyl, 5-(isopropyl)isoxazol-3-yl, 2,5-dimethylpyrazol-3-yl, 2,4,6-trimethylphenyl or 2,4,6-trimethyl-3-butyrylphenyl; R4, R5=H, CH3, CO—OCH3; Alk=CH2CH2, CH2CH(CH3), CH2CH═CH, CH2CH═C(Cl), CH2CH2CH═CH; R6=H, phenyl, halophenyl, dihalophenyl, phenoxy, halophenoxy, dihalophenoxy; b) N-phosphonamethylglycine, or an ester or salt thereof, DL-homoalanin-4-yl(methyl)phosphinic acid or its ammonium salt; c) from 20 to 80% by weight of an aprotic or weakly protic solvent in which the components a) and b) are suspended; d) if desired emulsifiers, surfactants, surface-active and/or activity-enhancing auxiliaries, is described.
    • 基本上无水的作物保护剂制剂,其基本上包括式I的环己烯酮肟醚,其中R 1 =乙基,丙基; R 2 =氢或相当于农业上可用的阳离子; R 3 = 2-(硫代乙基)丙基,四氢噻喃 吡啶-3-基,四氢噻喃-4-基,四氢吡喃-3-基,四氢吡喃-4-基,1-(甲硫基)环丙基,5-(异丙基)异恶唑-3-基,2,5-二甲基吡唑-3-基 ,2,4,6-三甲基苯基或2,4,6-三甲基-3-丁酰苯基; R4,R5 = H,CH3,CO-OCH3; Alk = CH2CH2,CH2CH(CH3),CH2CH = CH,CH2CH = C( Cl),CH 2 CH 2 CH = CH; R 6 = H,苯基,卤代苯基,二卤代苯氧基,苯氧基,卤代苯氧基,二卤苯氧基; b)N-膦酰基甲基甘氨酸或其酯或盐,DL-高拉蛋白-4-基(甲基)次膦酸或其 铵盐; c)20至80重量%的非质子或弱质子溶剂,其中组分a)和b)悬浮; d)如果需要,乳化剂,表面活性剂,表面活性剂和/或活性增强助剂, 被描述。
    • 10. 发明授权
    • Preparation of .alpha.,.alpha.-dialkoxy ketones
    • (ALPHA),(ALPHA) - 二羟基酮的制备
    • US5159117A
    • 1992-10-27
    • US747575
    • 1991-08-20
    • Guenter WegnerStefan KarbachHubert SmudaEckhard HickmannReiner KoberRainer SeeleThomas Zierke
    • Guenter WegnerStefan KarbachHubert SmudaEckhard HickmannReiner KoberRainer SeeleThomas Zierke
    • C07C45/68C07C45/71C07C49/175C07C49/255C07C49/517C07C49/84C07D307/46C07D333/22
    • C07D333/22C07C45/68C07C45/71C07C49/175C07C49/255C07C49/517C07C49/84C07D307/46
    • A process for preparing .alpha.,.alpha.-dialkoxy ketones of the formula I ##STR1## where R.sup.1 and R.sup.2 are each, independently of one another, hydrogen, C.sub.1 -C.sub.20 -alkyl, C.sub.3 -C.sub.20 -cycloalkyl, C.sub.4 -C.sub.30 -cycloalkylakyl, C.sub.9 -C.sub.30 -alkylcycloalkyl, unsubstituted or C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkoxy-, halogen-, C.sub.1 -C.sub.4 -haloalkyl-, C.sub.1 -C.sub.4 -haloalkoxy-, phenyl-, phenoxy-, halophenyl-, halophenoxy- and/or cyano-substituted aryl, C.sub.7 -C.sub.20 -aralkyl or heterocyclyl,R.sup.2 is also ##STR2## R.sup.3 and R.sup.4 are each, independently of one another, C.sub.1 -C.sub.20 -alkyl, C.sub.3 -C.sub.20 -cycloalkyl, aryl, C.sub.7 -C.sub.20 -arylalkyl, or together are an unsubstituted or C.sub.1-C.sub.4 -alkyl- substituted C.sub.2 -C.sub.7 -alkylene chain andR.sup.5 is R.sup.1 or together with R.sup.1 is an unsubstituted or C.sub.1 -C.sub.4 -alkyl-substituted C.sub.2 -C.sub.7 -alkylene chain,which entails reacting ketones or aldehydes of the formula II ##STR3## with nitrites of the formula IIIR.sup.3/4 --(NO.sub.2).sub.n (III)where n is 1 or 2, and n is 2 when R.sup.3 and R.sup.4 together are an unsubstituted or C.sub.1 -C.sub.4 -alkyl-substituted C.sub.2 -C.sub.7 -alkylene chain, with the proviso that the nitrite radicals are located at the termini, or with a mixture of alcohol of the formula IVR.sup.3/4 --(OH).sub.n IVwhere n is 1 or 2, and n is 2 when R.sup.3 and R.sup.4 together are an unsubstituted or C.sub.1 -C.sub.4 -alkyl-substituted C.sub.2 -C.sub.7 -alkylene chain, with the proviso that the hydroxyl group is located at the terminus, and dinitrogen trioxide in a molar ratio of 2:1 in the presence of an acid catalyst at from 0.degree. to 170.degree. C.
    • 制备式I的α,α-二烷氧基酮的方法,其中R 1和R 2各自独立地为氢,C 1 -C 20 - 烷基,C 3 -C 20 - 环烷基,C 4 -C 30 - 环烷基,C 9 -C 30 - 烷基环烷基,未取代的或C 1 -C 8 - 烷基,C 1 -C 8 - 烷氧基 - ,卤素 - ,C 1 -C 4卤代烷基 - ,C 1 -C 4 - 卤代烷氧基 - ,苯基 - ,苯氧基 - ,卤代苯基 - ,卤代苯氧基 - 和/或氰基取代的芳基,C 7 -C 20 - 芳烷基或杂环基,R 2也是R 3和R 4彼此独立地为C 1 -C 20 - 烷基,C 3 -C 20 - 环烷基,芳基, 或者一起是未取代的或C 1 -C 4烷基取代的C 2 -C 7亚烷基链,R 5是R 1或与R 1一起是未取代的或C 1 -C 4烷基取代的C 2 -C 7亚烷基链,其中 需要使式II(II)的酮或醛与式III R3 / 4-(NO2)n(III)的亚硝酸盐反应,其中n为1或2,n为2,当R3和R4一起为 未取代的或C 1 -C 4烷基取代的C 2 -C 7 - 亚烷基链 条件是亚硝酸根自由基位于末端,或与式IV R3 / 4-(OH)n IV的醇的混合物,其中n为1或2,n为2,当R 3和R 4一起为未取代的或 C1-C4烷基取代的C2-C7-亚烷基链,条件是羟基位于末端,二氧化二氮在摩尔比为2:1的酸催化剂存在下,0℃至 170℃