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1. 发明授权

US4927452A 1-carbonyl-2-pyrazoline derivatives having herbicidal activity 失效
标题翻译：具有除草活性的1-羰基-2-吡唑啉衍生物
公开(公告)号：US4927452A
公开(公告)日：1990-05-22
申请号：US277529
申请日：1988-11-28
申请人： Kobus Wellinga , Jacobus H. H. Eussen
发明人： Kobus Wellinga , Jacobus H. H. Eussen
IPC分类号： A01N47/38 , A01P13/00 , C07C33/02 , C07C33/025 , C07D231/06 , C07D231/18 , C07D231/56 , C07D405/04 , C07D409/12
CPC分类号： A01N47/38 , C07C33/02 , C07C33/025 , C07D231/06 , C07D231/18 , C07D231/56 , C07D405/04 , C07D409/12
摘要： The invention relates to a herbicidally active compound of the general ##STR1## wherein R.sub.1, R.sub.2 R.sub.3 and R.sub.4 are equal or different and represent hydrogen atoms, alkyl groups having 1-6 carbon atoms, cycloalkyl groups having 3-6 carbon atoms or alkoxycarbonyl groups having 2-5 carbon atoms;R.sub.5 is a hydrogen atom, an alkyl group or haloalkyl group having 1-8 carbon atoms, a substituted or non-substituted phenyl group, a substituted or non-substituted heterocyclic group, or an alkenyl, alkynyl or alkoxycarbonyl group having 2-5 carbon atoms;and wherein two of the groups R.sub.1, R.sub.2, R.sub.3, R.sub.4 and R.sub.5 together may form a straight or branched alkylene group having 3-5 carbon atoms;Ar is a phenyl group, a phenyl (C.sub.1 -C.sub.4)alkyl group or a heteroaryl group;R.sub.6 is a hydrogen atom or substitutent to Ar, which substituent, in case Ar is a phenyl or phenylalkyl group, is attached to the phenyl group in the ortho position with respect to the sulphonyl or sulphonylalkyl group, and which substituent is selected from the following atoms and groups: a halogen atom; a nitro group; an alkoxycarbonyl group that has 2-8 carbon atoms and is unsubstituted or substituted with one or more hydroxy or C.sub.1 -C.sub.4 alkoxy groups; and an alkyl, hydroxyalkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio, haloalkylthio, alkylsulphonyl and haloalkylsulphonyl group having 1-6 carbon atoms; andR.sub.7 represent a hydrogen atom or one or two halogen atoms or C.sub.1 -C.sub.4 alkyl groups.
摘要翻译：本发明涉及通用化合物（I）的除草活性化合物，其中R1，R2 + L，R3和R4相同或不同，代表氢原子，具有1-6个碳原子的烷基，具有3- 6个碳原子或具有2-5个碳原子的烷氧基羰基; R5为氢原子，具有1-8个碳原子的烷基或卤代烷基，取代或未取代的苯基，取代或未取代的杂环基或具有2-5个碳原子的烯基，炔基或烷氧基羰基原子并且其中基团R1，R2，R3，R4和R5中的两个可以一起形成具有3-5个碳原子的直链或支链亚烷基; Ar是苯基，苯基（C 1 -C 4）烷基或杂芳基; R6为氢原子或与Ar取代，在Ar为苯基或苯基烷基的情况下，该取代基与相对于磺酰基或磺酰基烷基的邻位苯基相连，该取代基选自下列原子和基团：卤素原子; 硝基; 具有2-8个碳原子且未被取代或被一个或多个羟基或C 1 -C 4烷氧基取代的烷氧基羰基; 和具有1-6个碳原子的烷基，羟基烷基，卤代烷基，烷氧基，卤代烷氧基，烷硫基，卤代烷硫基，烷基磺酰基和卤代烷基磺酰基; 并且R 7表示氢原子或一个或两个卤素原子或C 1 -C 4烷基。

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