Herbicidal indazole and benzimidazole compounds
    4.
    发明授权
    Herbicidal indazole and benzimidazole compounds 失效
    除草吲唑和苯并咪唑化合物

    公开(公告)号:US5306692A

    公开(公告)日:1994-04-26

    申请号:US652337

    申请日:1991-02-07

    摘要: A herbicidal compound of formula (I): ##STR1## or N-oxide or quaternised derivative thereof; Ar is an optionally substituted aryl or heterocyclic ring system;W is O or NR.sup.1 where R.sup.1 is H or lower alkyl;A, B, D are independently selected from N, NR.sup.2, N--E, CR.sup.6, C--E or C(R.sup.6)E;wherein E is: ##STR2## provided 2 of A, B and D are N, NR.sup.2 or N--E; one of A, B and D is CR.sup.6, C--E or C(R.sup.6) E and at least one of A, B or D carries a group E;where R.sup.2 is H, OR.sup.7, CN, COOR.sup.8, alkyl or haloalkyl;R.sup.3 and R.sup.4 are independently selected from H, optionally substituted alkyl, alkenyl or alkynyl, halogen, NR.sup.9 R.sup.10, or R.sup.3 and R.sup.4 together with the carbon to which they are attached form an optically substituted alkenyl or cycloalkyl group;X is (CH.sub.2).sub.n, CH.dbd.CH, CH(OR.sup.16)CH.sub.2 or COCH.sub.2 where n is O, 1 or 2;R.sup.5 is CO.sub.2 R.sup.11, CN, COR.sup.11, CH(OH)R.sup.11, CH(OR.sup.11)R.sup.12, CSNH.sub.2, COSR.sup.11, CSOR.sup.11, CONHSO.sub.2 R.sup.11, CONR.sup.13 R.sup.14, CONHNR.sup.13 R.sup.14 R.sup.15 Y.sup.-, CO.sub.2,.sup.- M.sup.+ or COON.dbd.CR.sup.13 R.sup.14 ;R.sup.6 is H, halogen, OR.sup.7, CN, COOR.sup.8, alkyl or haloalkyl; andR.sup.7, R.sup.8, R.sup.9, R.sup.10, R.sup.11, R.sup.12, R.sup.13, R.sup.14, R.sup.15 and R.sup.16 are specified organic groups.

    摘要翻译: 式(I)的除草化合物:其中:(I)或其N-氧化物或季铵化衍生物; Ar是任选取代的芳基或杂环系; W是O或NR1,其中R1是H或低级烷基; A,B,D独立地选自N,NR2,N-E,CR6,C-E或C(R6)E; 其中E为:提供A的2个,B和D为N,NR 2或N-E; A,B和D之一是CR6,C-E或C(R6)E,A,B或D中的至少一个携带E组; 其中R 2是H,OR 7,CN,COOR 8,烷基或卤代烷基; R 3和R 4独立地选自H,任选取代的烷基,烯基或炔基,卤素,NR 9 R 10或R 3和R 4与它们所连接的碳一起形成光学取代的烯基或环烷基; X是(CH 2)n,CH = CH,CH(OR 16)CH 2或COCH 2,其中n是O,1或2; R5是CO 2 R11,CN,COR11,CH(OH)R11,CH(OR11)R12,CSNH2,COSR11,CSOR11,CONHSO2R11,CONR13R14,CONHNR13R14R15Y-,CO2,-M +或COON = CR13R14; R6是H,卤素,OR7,CN,COOR8,烷基或卤代烷基; 并且R 7,R 8,R 9,R 10,R 11,R 12,R 13,R 14,R 15和R 16是指定的有机基团。

    Benzisoxazole compounds useful as herbicides
    6.
    发明授权
    Benzisoxazole compounds useful as herbicides 失效
    苯并噻唑化合物作为除草剂有用

    公开(公告)号:US5176737A

    公开(公告)日:1993-01-05

    申请号:US652705

    申请日:1991-02-07

    摘要: A herbicidal compound of formula (I): ##STR1## in which Ar is an optionally substituted aryl or heterocyclic ring system:R.sup.1 and R.sup.2 are independently selected from H, optionally substituted alkyl, alkenyl or akynyl, halogen, NR.sup.a R.sup.b, or R.sup.1 and R.sup.2 together with the carbon to which they are attached form an optionally substituted alkenyl or cycloalkyl group;R.sup.3 is CO.sub.2 R.sup.4, CN, COR.sup.4, CH.sub.2 OR.sup.4, CH.sub.4 (OH)R.sup.4, CH(OR.sup.4)R.sup.5, CH.sub.2 OSO.sub.6 R.sup.4, CH.sub.2 OSO.sub.6 R.sub.4, CH.sub.2 ONR.sup.6 R.sup.7, CSNH.sub.2, COSR.sup.4, SCOR.sup.4, COHNSO.sub.2 R.sup.4, CONR.sup.6 R.sup.7, CONHNR.sup.6 R.sup.7, CONHN.sup.+ R.sup.6 R.sup.7 R.sup.8 Y.sup.-2, CO.sub.2.sup.- M.sup.+ or COON.dbd.CR.sup.6 R.sup.7 ;M.sup.+ is an agriculturally acceptable cation;Y.sup.- is an agriculturally acceptable anion;R.sup.4, and R.sup.5 are independently selected from H or an optionally substituted alkyl, aryl, alkenyl or alkynyl group;R.sup.6, R.sup.7, R.sup.8, R.sup.9, R.sup.a and R.sup.b are independently selected from H or an optionally substituted alkyl alkenyl, aryl or akynyl group or any two of R.sup.6, R.sup.7, R.sup.8, R.sup.9, R.sup.a and R.sup.b together with the atom to which they are attached form a cycloalkyl or heterocyclic ring;R.sup.6 and R.sup.7 may also be a heterocyclic ring;W is O or NR.sup.10 where R.sup.10 is H or lower alkyl;X is (CH.sub.2).sub.n, CH.dbd.CH, CH(OR.sup.c)CH.sub.2, COCH.sub.2 ;where R.sup.c is H or an optionally substituted alkyl, aryl, alkynyl or alkynyl group; andn is O, 1 or 2.

    Herbicidal pyridine derivatives
    7.
    发明授权
    Herbicidal pyridine derivatives 失效
    除草吡啶衍生物

    公开(公告)号:US4840664A

    公开(公告)日:1989-06-20

    申请号:US14252

    申请日:1979-02-22

    申请人: David Cartwright

    发明人: David Cartwright

    CPC分类号: C07D213/643 A01N43/40

    摘要: Herbicidal pyridine compounds of formula (II): ##STR1## wherein Z is CF.sub.3 CF.sub.2 H, CF.sub.2 Cl or hydrogen; Y is hydrogen, Cl, or CF.sub.3, provided that at least one of Y and Z is a halogenomethyl group; and R is a cyano group, or a carboxy group or a range of specified functional derivatives thereof; and wherein more than 50% by weight of the compound is in the D optical isomer form. The compounds are useful as selective herbicides for grass weeds in broad-leaved crops.

    摘要翻译: 式(II)的除草吡啶化合物:其中Z是CF 3 + L,CF 2 H,CF 2 Cl或氢; Y是氢,Cl或CF 3,条件是Y和Z中的至少一个是卤代甲基; 并且R是氰基或羧基或其规定的官能衍生物的范围; 并且其中大于50重量%的化合物为D旋光异构体形式。 该化合物可用作阔叶作物中的禾本科杂草的选择性除草剂。