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    • 8. 发明授权
    • Isothiourea herbicides
    • 异硫脲除草剂
    • US5226944A
    • 1993-07-13
    • US959850
    • 1992-10-13
    • Michael R. Leadbetter
    • Michael R. Leadbetter
    • A01N57/28A01N57/30C07F9/44
    • A01N57/30A01N57/28C07F9/4465
    • Compounds having the formula ##STR1## in which: R is C.sub.1 -C.sub.8 alkyl; or phenyl optionally substituted by 1 or 2 groups selected from C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, nitro or halo;R.sub.1 is C.sub.1 -C.sub.4 alkyl or phenyl;R.sub.2 is C.sub.1 -C.sub.4 alkyl;R.sub.3 is C.sub.2 -C.sub.4 alkyl or allyl; andX is oxygen, sulfur or NR.sub.4 where R.sub.4 is hydrogen or C.sub.3 -C.sub.4 alkyl;provided that(i) if R.sub.1 is methyl, R is phenyl or substituted phenyl and(ii) if R.sub.3 is isopropyl, X is NR.sub.4, and R.sub.1 is alkyl; and their agriculturally acceptable salts are herbicides.
    • 具有式“IMAGE”的化合物,其中:R是C 1 -C 8烷基; 或任选被1或2个选自C 1 -C 4烷基,C 1 -C 4烷氧基,C 1 -C 4卤代烷氧基,硝基或卤素的基团取代的苯基; R1是C1-C4烷基或苯基; R2是C1-C4烷基; R3是C2-C4烷基或烯丙基; X是氧,硫或NR 4,其中R 4是氢或C 3 -C 4烷基; 条件是(i)如果R1是甲基,R是苯基或取代的苯基,和(ii)如果R3是异丙基,则X是NR4,R1是烷基; 其农业上可接受的盐是除草剂。
    • 9. 发明授权
    • Arylphosphonodiamide compounds and herbicidal compositions thereof
    • 芳基膦酰二胺化合物及其除草组合物
    • US5186733A
    • 1993-02-16
    • US790328
    • 1991-11-12
    • Michael D. BroadhurstTsze H. TsangJohn Tomko
    • Michael D. BroadhurstTsze H. TsangJohn Tomko
    • A01N57/30A01N57/32C07F9/44
    • A01N57/30A01N57/32C07F9/4419
    • Herbicides have the formula ##STR1## in which R is hydrogen, mono- or poly-halo, mono- or di-(C.sub.1 -C.sub.4 alkyl), C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 haloalkoxy, phenoxy or nitro;R.sub.1 is hydrogen or C.sub.1 -C.sub.4 alkyl;R.sub.3 is C.sub.1 -C.sub.6 alkyl;R.sub.2 is C.sub.2 -C.sub.4 alkyl, C.sub.3 -C.sub.6 cycloalkyl, phenyl, optionally substituted by C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkoxy, one or more halogens, or two C.sub.1 -C.sub.4 alkoxy groups, or one C.sub.1 -C.sub.4 alkyl and one C.sub.1 -C.sub.4 alkoxy group, phenyl-(C.sub.1 -C.sub.2)alkyl or pyridyl; orR.sub.1 and R.sub.2, and/or R.sub.3 and R.sub.4 respectively, taken together with the nitrogen atom, form a 4-8 member ring, optionally including an oxygen heteroatom;and R.sub.4 is C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 cycloalkyl, phenyl, optionally substituted by C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkoxy, one or more halogens, or two C.sub.1 -C.sub.4 alkoxy groups, or one C.sub.1 -C.sub.4 alkyl and one C.sub.1 -C.sub.4 alkoxy group, phenyl-(C.sub.1 -C.sub.2 alkyl) or pyridyl;provided that if R.sub.1 is hydrogen, R.sub.2 is alkyl or cycloalkyl.
    • 除草剂具有其中R是氢,单 - 或多 - 卤,单 - 或二 - (C 1 -C 4烷基),C 1 -C 4烷氧基,C 1 -C 4卤代烷氧基,苯氧基或硝基的式[IMAGE] R1是氢或C1-C4烷基; R3是C1-C6烷基; R2是任选被C 1 -C 4烷基,C 1 -C 4卤代烷基,C 1 -C 4卤代烷氧基,一个或多个卤素或两个C 1 -C 4烷氧基取代的C 2 -C 4烷基,C 3 -C 6环烷基,苯基,或一个C 1 -C 4 烷基和一个C1-C4烷氧基,苯基 - (C1-C2)烷基或吡啶基; 或R 1和R 2,和/或R 3和R 4分别与氮原子一起形成4-8元环,任选地包括氧杂原子; 且R 4为C 1 -C 6烷基,C 3 -C 6环烷基,任选被C 1 -C 4烷基,C 1 -C 4卤代烷基,C 1 -C 4卤代烷氧基,一个或多个卤素或两个C 1 -C 4烷氧基取代的苯基, C4烷基和一个C1-C4烷氧基,苯基 - (C1-C2烷基)或吡啶基; 条件是如果R 1是氢,则R 2是烷基或环烷基。