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    • 4. 发明授权
    • Formylaminophenylsulfonylureas, preparation processes and use as
herbicides and plant growth regulators
    • 甲酰氨基苯基磺酰脲,制备方法和用作除草剂和植物生长调节剂
    • US5747421A
    • 1998-05-05
    • US453978
    • 1995-05-30
    • Gerhard SchnabelLothar WillmsKlaus BauerHermann BieringerChristopher Rosinger
    • Gerhard SchnabelLothar WillmsKlaus BauerHermann BieringerChristopher Rosinger
    • C07D251/16A01N47/36C07D239/42C07D251/46C07D251/50C07D405/12C07D521/00C07D239/69A01N43/54
    • C07D521/00A01N47/36
    • Formylaminophenylsulfonylureas; processes for their preparation, and their use as herbicides and plant growth regulators Compounds of the formula (I) ##STR1## in which R.sup.1 is H, a substituted or unsubstituted hydrocarbon radical or an unsubstituted or substituted heterocyclic radical, R.sup.2 is H, (C.sub.1 -C.sub.6)-alkyl or (C.sub.1 -C.sub.6)-alkoxy, R.sup.3 is halogen, (C.sub.1 -C.sub.6)-alkyl, (C.sub.1 -C.sub.6)-alkoxy, (C.sub.1 -C.sub.6)-haloalkyl, (C.sub.1 -C.sub.6)-haloalkoxy, NO.sub.2, CN, NH.sub.2, (C.sub.1 -C.sub.4) -mono- or dialkylamino, each independently of other radicals R.sup.3 if n is 2 or 3, n is 0, 1, 2 or 3, W is an oxygen atom or a sulfur atom, X and Y independently of one another are halogen, (C.sub.1 -C.sub.6)-alkyl, (C.sub.1 -C.sub.6)-alkoxy or (C.sub.1 -C.sub.6)-alkylthio, each of the three last-mentioned radicals being unsubstituted or substituted by one or more radicals selected from the group consisting of halogen, (C.sub.1 -C.sub.4)-alkoxy and (C.sub.1 -C.sub.4)-alkylthio, or are (C.sub.3 -C.sub.6)-cycloalkyl, (C.sub.2 -C.sub.6)-alkenyl, (C.sub.2 -C.sub.6)-alkynyl, (C.sub.2 -C.sub.6)-alkenyloxy, (C.sub.2 -C.sub.6)-alkynyloxy, mono- or di�(C.sub.1 -C.sub.4 -alkyl)!amino, and Z is CH or N, are suitable as herbicides and plant growth regulators. The compounds (I) can be prepared by processes analogous to known processes whereby some novel intermediates of formula (II) are used.
    • 甲酰氨基苯基磺酰脲 其制备方法及其作为除草剂和植物生长调节剂的用途式(I)取代烃基或未取代或取代的杂环基的化合物,R2是H,(C1-C6) - 烷基或(C1-C6) - 烷氧基,R 3为卤素,(C 1 -C 6) - 烷基,(C 1 -C 6) - 烷氧基,(C 1 -C 6) - 卤代烷基,(C 1 -C 6) - 卤代烷氧基,NO 2,CN,NH 2,(C 1 -C 4) 单或二烷基氨基,如果n为2或3,各自独立地为其它基团,n为0,1,2或3,W为氧原子或硫原子,X和Y彼此独立地为卤素,(C1 (C 1 -C 6) - 烷基,(C 1 -C 6) - 烷氧基或(C 1 -C 6) - 烷硫基,三个最后提到的基团中的每一个是未取代的或被一个或多个选自卤素,(C1- 或(C 1 -C 6) - 烷硫基,或者是(C 3 -C 6) - 环烷基,(C 2 -C 6) - 烯基,(C 2 -C 6) - 炔基,(C 2 -C 6) - 炔基氧基,(C 2 -C 6) C6) - 炔氧基,单或二[(C1-C4烷基)]氨基,Z为CH或N,适合作为除草剂和植物生长调节剂。 化合物(I)可以通过类似于已知方法的方法制备,由此使用一些新的式(II)中间体。
    • 9. 发明授权
    • Nitrogen-substituted phenylsulfonylureas; processes for their
preparation, and their use as herbicides and plant growth regulators
    • 氮取代苯磺酰脲; 其制备方法及其作为除草剂和植物生长调节剂的用途
    • US5696053A
    • 1997-12-09
    • US453967
    • 1995-05-30
    • Gerhard SchnabelLothar WillmsKlaus BauerHermann Bieringer
    • Gerhard SchnabelLothar WillmsKlaus BauerHermann Bieringer
    • C07D251/16A01N47/36C07D239/42C07D251/46C07D251/50C07D405/12C07D521/00C07D239/69A01N43/54
    • C07D521/00A01N47/36
    • Salts of the formula (I) ##STR1## in which n is 0, 1, 2 or 3, R is halogen, alkyl or alkoxy, mainly in each case independently of other substituents R in the event that n is greater than 1, R.sup.1 is a substituted or unsubstituted hydrocarbon radical or a substituted or unsubstituted heterocyclic radical, R.sup.2 is an acyl radical, R.sup.3 is hydrogen or C.sub.1 -C.sub.5 -alkyl, M.sym. is a metal or ammonium ion, X and Y independently of one another are halogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy or C.sub.1 -C.sub.6 -alkylthio, each of the three last-mentioned radicals being unsubstituted or substituted by one or more radicals selected from the group consisting of halogen, C.sub.1 -C.sub.4 -alkoxy and C.sub.1 -C.sub.4 -alkylthio, or are C.sub.3 -C.sub.6 -cycloalkyl, C.sub.2 -C.sub.6 -alkenyl, C.sub.2 -C.sub.6 -alkynyl, C.sub.3 -C.sub.6 -alkenyloxy, C.sub.2 -C.sub.6 -alkynyloxy, mono- or di(C.sub.1 -C.sub.4 -alkyl)amino, and Z is CH or N, are suitable as herbicides and plant growth regulators, The compounds (I) can be prepared by processes of claims 5 to 7, for example by hydrogenating 2-alkoxycarbonyl-5-nitrophenylsulfonylureas in the presence of anhydrides.
    • 式(I)的盐,其中n是0,1,2或3,R是卤素,烷基或烷氧基,在n大于1的情况下,主要在每种情况下独立于其它取代基R,R 1 是取代或未取代的烃基或取代或未取代的杂环基,R 2是酰基,R 3是氢或C 1 -C 5 - 烷基,M(+)​​是金属或铵离子,X和Y彼此独立地是 卤素,C 1 -C 6 - 烷基,C 1 -C 6 - 烷氧基或C 1 -C 6 - 烷硫基,三个最后提及的基团中的每一个是未取代的或被一个或多个选自卤素,C 1 -C 4 - 烷氧基 或C 1 -C 4 - 烷硫基,或者是C 3 -C 6 - 环烷基,C 2 -C 6 - 烯基,C 2 -C 6炔基,C 3 -C 6 - 烯氧基,C 2 -C 6 - 炔氧基,一或二(C 1 -C 4 - 烷基) 氨基和Z是CH或N,适合作为除草剂和植物生长调节剂。化合物(I)可以通过权利要求5至7的方法制备,例如通过氢化2-烷氧基羰基-5-硝基苯基磺酰脲 在酸酐的存在下。