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    • 10. 发明授权
    • Benzenesulfonylurea derivatives
    • 苯磺酰脲衍生物
    • US5461025A
    • 1995-10-24
    • US117076
    • 1993-12-09
    • Dae-Whang KimYoung Kwan KoJin-Seog KimDong Whan Ku
    • Dae-Whang KimYoung Kwan KoJin-Seog KimDong Whan Ku
    • A01N47/36C07C311/29C07C311/37C07C323/67C07D213/85C07D239/42C07D239/47C07D239/48C07D239/70C07D249/14C07D251/46C07D251/52C07D405/04C07D409/04C07D411/04C07D491/044C07D491/048C07D491/052C07D521/00C07D239/69A01N43/54
    • C07D521/00A01N47/36C07C311/29
    • The present invention relates to novel benzenesulfonylurea derivatives, having a herbicidal activity, which is described in the following structure of general formula (I) ##STR1## wherein R.sup.1 is H,C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 haloalkyl, halogen, CN, NO.sub.2, C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.3 haloalkoxy, SO.sub.2 NR.sup.I R.sup.II, C.sub.1 -C.sub.3 alkylthio, C.sub.1 -C.sub.3 alkylsulfinyl, C.sub.1 -C.sub.3 alkylsulfonyl, SCH.sub.2 F, NH.sub.2, NHCH.sub.3, N(Me).sub.2, C.sub.1 -C.sub.2 alkyl substituted with C.sub.1 -C.sub.2 alkoxy, C.sub.1 -C.sub.2 haloalkoxy, SH, SCH.sub.3, CN or OH, or CO.sub.2 R.sup.III ; and then R.sup.1 is H, C.sub.1 -C.sub.4 alkyl, C.sub.2 -C.sub.3 cyanoalkyl, methoxy or ethoxy; R.sup.II is H, C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.4 alkenyl, or when taken together connecting R.sup.I and R.sup.II, --(CH.sub.2).sub.3 --, --(CH.sub.2).sub.4 --, --(CH.sub.2).sub.5 -- or --CH.sub.2 CH.sub.2 OCH.sub.2 CH.sub.2 -- , may be formed;R.sup.III is C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.4 alkenyl, C.sub.3 -C.sub.4 alkynyl, C.sub.1 -C.sub.4 alkyl substituted with 1.about.3 halogens or cyano grour)s, C.sub.5 -C.sub.6, cycloalkyl, C.sub.3 -C.sub.7 cycloalkylalkyl or C.sub.2 -C.sub.4 alkoxyalkyl;R.sup.2 is C.sub.1 -C.sub.6, alkyl substituted with 1.about.3 halogens;R.sup.3 is H or CH.sub.3 ;W is O or S;A is a heterocyclic ring defined in the specification; and these may be an agriculturally suitable salt.
    • PCT No.PCT / KR92 / 00007 Sec。 371日期1993年12月9日第 102(e)日期1993年12月9日PCT 1991年3月9日PCT公布。 出版物WO92 / 15568 本发明涉及具有除草活性的新型苯磺酰脲衍生物,其通式(I)的下列结构描述:其中R 1是H,C 1 -C 3烷基, C1-C3卤代烷基,卤素,CN,NO2,C1-C3烷氧基,C1-C3卤代烷氧基,SO2NRIRII,C1-C3烷硫基,C1-C3烷基亚磺酰基,C1-C3烷基磺酰基,SCH2F,NH2,NHCH3,N(Me) 被C 1 -C 2烷氧基,C 1 -C 2卤代烷氧基,SH,SCH 3,CN或OH或CO 2 R 3取代的-C 2烷基; 然后R1是H,C1-C4烷基,C2-C3氰基烷基,甲氧基或乙氧基; RII是H,C1-C4烷基,C3-C4烯基,或者当连接RI和RII时, - (CH2)3-, - (CH2)4-, - (CH2)5-或-CH2CH2OCH2CH2-可以是 形成 RIII是C 1 -C 4烷基,C 3 -C 4烯基,C 3 -C 4炔基,被1个C 3卤代或氰基杂环取代的C 1 -C 4烷基,C 5 -C 6,环烷基,C 3 -C 7环烷基烷基或C 2 -C 4烷氧基烷基; R2是C1-C6,被1个DORIFERENCE 3卤素取代的烷基; R3是H或CH3; W为O或S; A是说明书中定义的杂环; 这些可以是农业上合适的盐。