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    • 73. 发明授权
    • Processes for preparing sulfonylureas
    • 制备磺酰脲类的方法
    • US5912379A
    • 1999-06-15
    • US450398
    • 1995-05-25
    • Gunter Schlegel
    • Gunter Schlegel
    • A01N47/36C07C335/42C07D239/42C07D239/46C07D239/52C07D239/56C07D239/58C07D251/12C07D251/14C07D251/42C07D251/46C07D521/00C07C303/28
    • C07D521/00
    • Processes for preparing sulfonylureas Compounds of the formula I or salts thereof, ##STR1## in which X is oxygen, --O--NR.sup.2 -- or --SO.sub.2 --NR.sup.2 --, and Y is N or CH,R.sup.1 is (C.sub.1 -C.sub.6)alkyl, (C.sub.2 -C.sub.6)alkenyl or (C.sub.2 -C.sub.6)alkynyl, which are in each case optionally substituted, or, in the case where X=oxygen, also (subst.) phenyl,R.sup.2 is H, (C.sub.1 -C.sub.6)alkyl, (C.sub.2 -C.sub.6)alkenyl or -alkynyl or (C.sub.3 -C.sub.6)cycloalkyl,R.sup.3 and R.sup.4 are H, (subst.) (C.sub.1 -C.sub.4)alkyl or (subst.) (C.sub.1 -C.sub.4)alkoxy or halogen, (C.sub.1 -C.sub.4)alkylthio, (C.sub.1 -C.sub.4)alkylamino or di�(C.sub.1 -C.sub.4)alkyl!-amino,R.sup.5 is H or (C.sub.1 -C.sub.4)alkyl and R.sup.6 is hydrogen,may be prepared by reacting compounds of the formula II,R.sup.1 --X--R.sup.7 (II)with compounds of the formulae III, IV and VR.sup.8 --OCN (III)SO.sub.2 Cl.sub.2 (IV) ##STR2## where R.sup.7 and R.sup.8 are H, a quarternary ammonium ion or one equivalent of a metal cation. The structure of the intermediate compounds has not been determined.
    • 制备磺酰脲的方法式I化合物或其盐,其中X为氧,-O-NR2-或-SO2-NR2-,Y为N或CH,R1为(C1-C6)烷基,(C2- 或者(C 1 -C 6)烷基,(C 2 -C 6)烷基,(C 2 -C 6)烷基,(C 2 -C 6) (C 1 -C 4)烷基或(取代)(C 1 -C 4)烷氧基或卤素,(C 1 -C 4)烷硫基 ,(C1-C4)烷基氨基或二[(C1-C4)烷基] - 氨基,R5是H或(C1-C4)烷基,R6是氢,可以通过使式II化合物, R 7(II)与式III,IV和V的化合物R 8 -OCN(III)SO 2 Cl 2(IV),其中R 7和R 8是H,季铵离子或1当量的金属阳离子。 中间体化合物的结构尚未确定。
    • 74. 发明授权
    • Processes for preparing sulfonylureas
    • 制备磺酰脲类的方法
    • US5364937A
    • 1994-11-15
    • US26557
    • 1993-03-04
    • Gunter Schlegel
    • Gunter Schlegel
    • A01N47/36C07C335/42C07D239/42C07D239/46C07D239/52C07D239/56C07D239/58C07D251/12C07D251/14C07D251/42C07D251/46C07D521/00C07D239/47C07D251/52
    • C07D521/00
    • Compounds of the formula I or salts thereof, ##STR1## in which X is oxygen, --O--NR.sup.2 -- or --SO.sub.2 --NR.sup.2 --, and Y is N or CH,R.sup.1 is (C.sub.1 -C.sub.6)alkyl, (C.sub.2 -C.sub.6)alkenyl or (C.sub.2 -C.sub.6)alkynyl, which are in each case optionally substituted, or, in the case where X=oxygen, also (subst.) phenyl,R.sup.2 is H, (C.sub.1 -C.sub.6)alkyl, (C.sub.2 -C.sub.6)alkenyl or -alkynyl or (C.sub.3 -C.sub.6) cycloalkyl,R.sup.3 and R.sup.4 are H, (subst.) (C.sub.1 -C.sub.4)alkyl or (subst.) (C.sub.1 -C.sub.4)alkoxy or halogen, (C.sub.1 -C.sub.4)alkylthio, (C.sub.1 -C.sub.4)alkylamino or di[(C.sub.1 -C.sub.4)alkyl]-amino,R.sup.5 is H or (C.sub.1 -C.sub.4)alkyl and R.sup.6 is hydrogen,may be prepared by reacting compounds of the formula II,R.sup.1 --X--R.sup.7 (II)with compounds of the formulae III, IV and VR.sup.8 --OCN (III)SO.sub.2 Cl.sub.2 (IV) ##STR2## where R.sup.7 and R.sup.8 are H, a quarternary ammonium ion or one equivalent of a metal cation. The structure of the intermediate compounds has not been determined.
    • 式I化合物或其盐,其中X是氧,-O-NR2-或-SO2-NR2-,Y是N或CH,R1是(C1-C6)烷基,(C2-C6) (C 1 -C 6)烷基,(C 2 -C 6)烷基,(C 2 -C 6)烷基,(C 2 -C 6)炔基, )(C 1 -C 4)烷基或(取代)(C 1 -C 4)烷氧基或卤素,(C 1 -C 4)烷硫基, (C1-C4)烷基氨基或二[(C1-C4)烷基] - 氨基,R5是H或(C1-C4)烷基,R6是氢,可以通过使式II化合物,R1-X-R7 (II)与式III,IV和V的化合物R8-OCN(III)SO2Cl2(IV)其中R7和R8是H,季铵离子或一当量的金属阳离子。 中间体化合物的结构尚未确定。
    • 78. 发明授权
    • Sulfonylureas
    • SULFONYLUREAS
    • US5209771A
    • 1993-05-11
    • US823515
    • 1992-01-21
    • Willy Meyer
    • Willy Meyer
    • A01N43/66A01N47/36A01N47/46A01P13/00C07C275/28C07C335/42C07D20060101C07D239/42C07D249/14C07D251/12C07D305/08C07D331/04C07D405/12C07D409/12C07D521/00
    • C07D521/00A01N47/36C07D305/08C07D331/04
    • N-Phenylsulfonyl N'-triazinylureas and -thioureas of formula I ##STR1## in which X is oxygen, sulfur, SO or SO.sub.2 ; W is oxygen or sulfur; R.sub.1 is hydrogen or methyl; R.sub.2 is hydrogen, fluorine, chlorine, bromine, iodine, (X).sub.n R.sub.3, NO.sub.2, NR.sub.4 R.sub.5, --C.tbd.CR.sub.6, ##STR2## or cyano; n is the number 0 or 1; R.sub.3 is C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkyl which is substituted by 1-4 halogen atoms, C.sub.1 -C.sub.3 alkoxy or C.sub.1 -C.sub.3 alkylthio; or C.sub.2 -C.sub.4 alkenyl or C.sub.2 -C.sub.4 alkenyl which is substituted by 1-4 halogen atoms; R.sub.4 is hydrogen, CH.sub.3 O, CH.sub.3 CH.sub.2 O or C.sub.1 -C.sub.3 alkyl; R.sub.5 is hydrogen or C.sub.1 -C.sub.3 alkyl; R.sub.6 is hydrogen, methyl or ethyl; R.sub.7 is hydrogen or methyl; Z is ##STR3## E is nitrogen; R.sub.8 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 R.sub.9 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, and the salts of these compounds with amines, alkali metal or alkaline earth metal bases or quaternary ammonium bases have good pre- and postemergence selective herbicidal and growth-regulating properties.
    • 式I的N-苯基磺酰基N'-三嗪基脲和硫脲其中X是氧,硫,SO或SO 2; W是氧或硫; R1是氢或甲基; R2是氢,氟,氯,溴,碘,(X)nR3,NO2,NR4R5,-C3OND CR6, n是数字0或1; R3是被1-4个卤素原子取代的C1-C4烷基或C1-C4烷基,C1-C3烷氧基或C1-C3烷硫基; 或被1-4个卤素原子取代的C 2 -C 4烯基或C 2 -C 4烯基; R4是氢,CH3O,CH3CH2O或C1-C3烷基; R5是氢或C1-C3烷基; R6是氢,甲基或乙基; R7是氢或甲基; Z是氮; R8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)氨基和 R9是C1-C4烷基,C1-C4烷氧基,C1-C4卤代烷氧基,C1-C4卤代烷硫基,C1-C4烷硫基,C2-C5烷氧基烷基,C2-C5烷氧基烷氧基,C2-C5烷硫基烷基或环丙基,这些化合物与胺,碱金属或碱土 金属碱基或季铵碱基具有良好的芽前和芽后选择性除草和生长调节性质。