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    • 32. 发明授权
    • Sulfonyl carbonoimidates
    • 磺酰基碳酰亚胺酯
    • US4629802A
    • 1986-12-16
    • US707358
    • 1985-03-01
    • Haukur KristinssonWerner Topfl
    • Haukur KristinssonWerner Topfl
    • C07D251/46A01N47/36A01N47/42C07C67/00C07C301/00C07C303/38C07C303/40C07C311/63C07D239/42C07D239/47C07D251/16C07D521/00C07C119/20
    • C07D521/00
    • A novel process for producing sulfonylureas of the formula I having a herbicidal action and an action regulating plant growth ##STR1## wherein A is an unsubstituted or substituted phenyl, naphthyl, furan, thiophene or pyridine group, E is a nitrogen atom or the methine group, R.sub.a is hydrogen, halogen, C.sub.1 -C.sub.5 -alkyl, C.sub.1 -C.sub.5 -haloalkyl, C.sub.1 -C.sub.5 -alkoxy, C.sub.1 -C.sub.5 -haloalkoxy, C.sub.1 -C.sub.5 -alkylthio or C.sub.2 -C.sub.10 -alkoxyalkoxy, and R.sub.b is the same as R.sub.a or is an unsubstituted or substituted amino group, and salts thereof, which process comprises firstly condensing an imidocarbonic acid ester with a sulfonyl chloride of the formula II to the sulfonylimidocarbonic acid diester of the formula IV ##STR2## wherein R is an alkyl group, and reacting this in an ethereal solvent in the presence of sodium hydride or potassium tertbutylate with a 2-aminopyrimidine or 2-amino-1,3,5-triazine of the formula V, and finally reacting the formed sulfonylisourea of the formula VI in an organic solvent with hydrochloric acid to obtain the sulfonylurea of the formula I, and isolating this as such or as a salt; ##STR3## The sulfonylimidocarbonic acid diesters of the formula IV and certain sulfonylisoureas of the formula VI, required as intermediates, are novel compounds. The process has the advantage that no sulfonamides are needed as intermediates.
    • 一种制备具有除草作用和调节植物生长作用的式I的磺酰脲的新方法,其中A是未取代或取代的苯基,萘基,呋喃,噻吩或吡啶基,E是氮原子或 次甲基,R a为氢,卤素,C 1 -C 5 - 烷基,C 1 -C 5 - 卤代烷基,C 1 -C 5 - 烷氧基,C 1 -C 5 - 卤代烷氧基,C 1 -C 5 - 烷硫基或C 2 -C 10 - 烷氧基烷氧基,Rb为 与R a相同或为未取代或取代的氨基及其盐,该方法包括首先将亚氨基碳酸酯与式II的磺酰氯缩合成式IV的磺酰亚胺基碳酸二酯其中R是烷基 并将其在惰性溶剂中,在氢化钠或叔丁醇钾存在下与式V的2-氨基嘧啶或2-氨基-1,3,5-三嗪反应,最后使形成的式VI的磺酰基异脲 在有盐酸的有机溶剂中 在式I的磺酰脲中,并将其分离为盐或盐; 作为中间体,式IV的磺酰亚胺基碳酸二酯和式VI的某些磺酰基异脲是新化合物。 该方法的优点是不需要磺酰胺作为中间体。
    • 33. 发明授权
    • Sulfonylureas
    • 磺脲类
    • US5342823A
    • 1994-08-30
    • US18603
    • 1993-02-17
    • Rainer KuhlmeyerWerner TopflWerner Fory
    • Rainer KuhlmeyerWerner TopflWerner Fory
    • A01N47/36C07D213/80C07D231/18C07D405/12C07D405/14C07D409/12C07D409/14C07D521/00F16N11/04F16N11/08C07D407/14A01N43/54
    • C07D521/00A01N47/36C07D405/12C07D409/12F16N11/04F16N11/08F16N2230/10
    • N-Arylsulfonyl-N'-pyrimidinyl-and N'-triazinylureas of formula I ##STR1## wherein Q is ##STR2## R is hydrogen or methyl; R.sub.1 is hydrogen, fluoro, chloro, C.sub.1 -C.sub.4 alkyl or methoxy;R.sub.2 is hydrogen, fluoro or chloro;R.sub.3, R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are each independently of one another hydrogen or C.sub.1-C.sub.4 alkyl;R.sub.8, R.sub.9, R.sub.10, R.sub.11 and R.sub.12 are each independently of one another hydrogen or C.sub.1 -C.sub.4 alkyl;R.sub.13, R.sub.14, R.sub.15, R.sub.16 and R.sub.17 are each independently of one another hydrogen or C.sub.1 -C.sub.4 alkyl;Z is methyl or 2-pyridyl;E is methine or nitrogen;X is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 haloalkylthio, C.sub.1 -C.sub.4 alkylthio,C.sub.2 -C.sub.5 alkoxyalkyl, C.sub.2 -C.sub.5 alkoxyalkoxy, C.sub.2 -C.sub.5 alkylthioalkyl or cyclopropyl;Y is C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkylthio,C.sub.1 -C.sub.4 alkylthio, halogen, C.sub.2 -C.sub.5 alkoxyalkyl, C.sub.2 -C.sub.5 alkoxyalkoxy, amino, C.sub.1 -C.sub.3 alkylamino or di-(C.sub.1 -C.sub.3 alkyl)amino;and the salts of these compounds with amines, alkali metal or alkaline earth metal bases or with quaternary ammonium bases, have good pre-and postemergence selective herbicidal and growth regulating properties.
    • (Q)(Q 3)(Q 3)(Q 3)R 3是氢或甲基; R 3是氢或甲基; R 3是氢或甲基。 R 1是氢,氟,氯,C 1 -C 4烷基或甲氧基; R2是氢,氟或氯; R3,R4,R5,R6和R7各自独立地为氢或C1-C4烷基; R8,R9,R10,R11和R12各自独立地为氢或C1-C4烷基; R 13,R 14,R 15,R 16和R 17各自独立地为氢或C 1 -C 4烷基; Z是甲基或2-吡啶基; E是次甲基或氮; X是C 1 -C 4烷基,C 1 -C 4烷氧基,C 1 -C 4卤代烷氧基,C 1 -C 4卤代烷硫基,C 1 -C 4烷硫基,C 2 -C 5烷氧基烷基,C 2 -C 5烷氧基烷氧基,C 2 -C 5烷硫基烷基或环丙基; Y是C1-C4烷基,C1-C4烷氧基,C1-C4卤代烷氧基,C1-C4卤代烷基,C1-C4卤代烷硫基,C1-C4烷硫基,卤素,C2-C5烷氧基烷基,C2-C5烷氧基烷氧基,氨基,C1-C3烷基氨基或二 - (C1-C3烷基)氨基 ; 并且这些化合物与胺,碱金属或碱土金属碱或季铵碱的盐具有良好的芽前和芽后选择性除草和生长调节性质。
    • 36. 发明授权
    • Sulfamoylphenylureas
    • 磺酰基苯基脲
    • US5215570A
    • 1993-06-01
    • US637097
    • 1991-01-03
    • Urs BurckhardtRaafat SolimanWerner TopflHans-Rudolf Waespe
    • Urs BurckhardtRaafat SolimanWerner TopflHans-Rudolf Waespe
    • A01N25/32C07C311/51C07D213/81C07D307/68C07D333/38
    • C07D213/81A01N25/32C07C311/51C07D307/68C07D333/38
    • The N-acylsulfamoylphenylureas of formula I below are suitable as counter-agents (antidotes or safeners) for protecting cultivated plants from the phytotoxic action of herbicides. Suitable crops are preferably cereals, soybeans, sorghum, maize and rice, and suitable herbicides are sulfonylureas, chloroacetanilides and aryloxyphenoxypropionic acid derivatives.The N-acylsulfamoylphenylureas have the formula I ##STR1## wherein A is a radical selected from the group ##STR2## R.sub.1 is C.sub.1 -C.sub.4 -alkoxy or each of R.sub.1 and R.sub.2, independently of the other, is hydrogen, C.sub.1 -C.sub.8 alkyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.3 -C.sub.6 alkenyl, C.sub.3 -C.sub.6 alkynyl, ##STR3## or C.sub.1 -C.sub.4 alkyl substituted by C.sub.1 -C.sub.4 alkoxy or by ##STR4## or R.sub.1 and R.sub.2 together form a C.sub.4 -C.sub.6 alkylene bridge, or a C.sub.4 -C.sub.6 alkylene bridge interrupted by oxygen, sulfur, SO, SO.sub.2, NH or by --N(C.sub.1 -C.sub.4 alkyl)-, R.sub.3 is hydrogen or C.sub.1 -C.sub.4 alkyl, R.sub.a to R.sub.h, R.sub.x and R.sub.y are as defined in the disclosure.
    • 下式I的N-酰基氨磺酰基苯基脲适用于保护栽培植物免受除草剂植物毒性作用的反作用剂(解毒剂或安全剂)。 合适的作物优选是谷物,大豆,高粱,玉米和水稻,合适的除草剂是磺酰脲类,氯乙酰苯胺和芳氧基苯氧基丙酸衍生物。 N-酰基磺酰基苯基脲具有式I(I)其中A是选自下列基团的基团:R1是C1-C4-烷氧基或R1和R2中的每一个,独立于另一个 ,是氢,C1-C8烷基,C3-C8环烷基,C3-C6链烯基,C3-C6炔基,或C1-C4烷氧基取代的C1-C4烷基,或者由R1和R2一起形成C4-C6亚烷基桥,或 由氧,硫,SO,SO2,NH或-N(C1-C4烷基) - 间隔的C4-C6亚烷基桥,R3是氢或C1-C4烷基,Ra到Rh,Rx和Ry如本公开所定义。
    • 40. 发明授权
    • Process for producing sulfonylureas having a herbicidal action
    • 制备具有除草作用的磺酰脲的方法
    • US4521597A
    • 1985-06-04
    • US542312
    • 1983-10-14
    • Haukur KristinssonWerner Topfl
    • Haukur KristinssonWerner Topfl
    • C07D251/46A01N47/36A01N47/42C07C67/00C07C301/00C07C303/38C07C303/40C07C311/63C07D239/42C07D239/47C07D251/16C07D521/00C07D251/18C07D239/69C07D251/52
    • C07D521/00
    • A novel process for producing sulfonylureas of the formula I having a herbicidal action and an action regulating plant growth ##STR1## wherein A is an unsubstituted or substituted phenyl, naphthyl, furan, thiophene or pyridine group, E is a nitrogen atom or the methine group, R.sub.a is hydrogen, halogen, C.sub.1 -C.sub.5 -alkyl, C.sub.1 -C.sub.5 -haloalkyl, C.sub.1 -C.sub.5 -alkoxy, C.sub.1 -C.sub.5 -haloalkoxy, C.sub.1 -C.sub.5 -alkylthio or C.sub.2 -C.sub.10 -alkoxyalkoxy, and R.sub.b is the same as R.sub.a or is an unsubstituted or substituted amino group, and salts thereof, which process comprises firstly condensing an imidocarbonic acid ester with a sulfonyl chloride of the formula II to the sulfonylimidocarbonic acid diester of the formula IV ##STR2## wherein R is an alkyl group, and reacting this in an ethereal solvent in the presence of sodium hydride or potassium tertbutylate with a 2-aminopyrimidine or 2-amino-1,3,5-triazine of the formula V, and finally reacting the formed sulfonylisourea of the formula VI in an organic solvent with hydrochloric acid to obtain the sulfonylurea of the formula I, and isolating this as such or as a salt; ##STR3## The sulfonylimidocarbonic acid diesters of the formula IV and certain sulfonylisoureas of the formula VI, required as intermediates, are novel compounds. The process has the advantage that no sulfonamides are needed as intermediates.
    • 一种制备具有除草作用和调节植物生长作用的式I的磺酰脲的新方法,其中A是未取代或取代的苯基,萘基,呋喃,噻吩或吡啶基,E是氮原子或 次甲基,R a为氢,卤素,C 1 -C 5 - 烷基,C 1 -C 5 - 卤代烷基,C 1 -C 5 - 烷氧基,C 1 -C 5 - 卤代烷氧基,C 1 -C 5 - 烷硫基或C 2 -C 10 - 烷氧基烷氧基,Rb为 与R a相同或为未取代或取代的氨基及其盐,该方法包括首先将亚氨基碳酸酯与式II的磺酰氯缩合成式IV的磺酰亚胺基碳酸二酯其中R是烷基 并将其在惰性溶剂中,在氢化钠或叔丁醇钾存在下与式V的2-氨基嘧啶或2-氨基-1,3,5-三嗪反应,最后使形成的式VI的磺酰基异脲 在有盐酸的有机溶剂中 在式I的磺酰脲中,并将其分离为盐或盐; 作为中间体,式IV的磺酰亚胺基碳酸二酯和式VI的某些磺酰基异脲是新化合物。 该方法的优点是不需要磺酰胺作为中间体。