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    • 3. 发明授权
    • Substituted tetrazolinones and their use as herbicides
    • 取代的四唑啉酮及其作为除草剂的用途
    • US4618365A
    • 1986-10-21
    • US560031
    • 1983-12-09
    • Rupert A. CoveyPatricia J. ForbesAllyn R. Bell
    • Rupert A. CoveyPatricia J. ForbesAllyn R. Bell
    • A01N47/38A01P21/00C07D257/04C07D405/04C07D401/06
    • C07D257/04A01N47/38
    • A compound having the formula the formula ##STR1## where R is C.sub.1 -C.sub.12 alkyl, C.sub.5 -C.sub.6 cycloalkyl, C.sub.2 -C.sub.13 alkoxyalkyl, C.sub.7 -C.sub.9 aralkyl, phenyl, naphthyl, phenyl substituted with F, Cl, Br, I, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, methylenedioxy, NR.sup.3 R.sup.4 wherein R.sup.3 and R.sup.4 are the same or different and are hydrogen or C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.5 alkoxycarbonyl, phenoxy, NO.sub.2, cyano, trihalomethyl or trihalomethoxy where halo is F, Cl or Br or benzyl substituted with F, Cl, Br, I, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, methylenedioxy, C.sub.2 -C.sub.5 alkoxycarbonyl, carboxy, phenoxy, NO.sub.2, cyano, trihalomethyl or trihalomethoxy where halo is F, Cl or Br; R.sup.1 and R.sup.2 are the same or different and are C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 alkenyl, C.sub.5 -C.sub.6 cycloalkyl or R.sup.1 and R.sup.2 together are C.sub. 4 -C.sub.8 alkylene or C.sub.4 -C.sub.8 oxydialkylene is disclosed.Furthermore, a process for forming this compound by reacting a compound having the formula ##STR2## wherein M is hydrogen or an alkali metal such as Li, Na or K and R has the meanings given above with a carbamoyl halide having the formula XCONR.sup.1 R.sup.2, wherein X is chlorine or bromine and R.sup.1 and R.sup.2 have the meanings above is taught.In addition, a method of controlling weeds, both preemergence and postemergence, using a herbicidally effective amount of the compound of this invention is set forth.Finally, a composition is disclosed, comprising the compound of this invention and a carrier therefor.
    • 具有下式的化合物,其中R是C 1 -C 12烷基,C 5 -C 6环烷基,C 2 -C 13烷氧基烷基,C 7 -C 9芳烷基,苯基,萘基,被F,Cl,Br,I, C4烷基,C1-C4烷氧基,亚甲二氧基,NR3R4,其中R3和R4相同或不同,为氢或C1-C6烷基,C2-C5烷氧基羰基,苯氧基,NO2,氰基,三卤甲基或三卤代甲氧基,其中卤素为F,Cl或 被F,Cl,Br,I,C 1 -C 4烷基,C 1 -C 4烷氧基,亚甲二氧基,C 2 -C 5烷氧基羰基,羧基,苯氧基,NO 2,氰基,三卤代甲基或三卤甲氧基取代的Br或苄基,其中卤素是F,Cl或Br; R 1和R 2相同或不同,是C 1 -C 6烷基,C 3 -C 6烯基,C 5 -C 6环烷基或R 1和R 2一起是C 4 -C 8亚烷基或C 4 -C 8氧化二亚乙基。 此外,通过使具有式“IMAGE”的化合物(其中M为氢或碱金属如Li,Na或K和R)与具有式XCONR1R2的氨基甲酰卤具有上述含义的化合物形成该化合物的方法,其中 X是氯或溴,R1和R2具有上述含义。 此外,阐述了使用除草有效量的本发明化合物来控制杂草,芽前和芽后的方法。 最后,公开了一种组合物,其包含本发明的化合物及其载体。