Process for the preparation of phenyl (1,3,5-triazin-2-yl)carbamates
    1.
    发明授权
    Process for the preparation of phenyl (1,3,5-triazin-2-yl)carbamates 失效
    制备苯基(1,3,5-三嗪-2-基)氨基甲酸酯的方法

    公开(公告)号:US5380843A

    公开(公告)日:1995-01-10

    申请号:US63594

    申请日:1993-05-19

    CPC classification number: C07D251/46

    Abstract: Phenyl (1,3,5-triazin-2-yl)carbamates of the formula (I): ##STR1## wherein R.sup.1 is H, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy, R.sup.2 and R.sup.3 are independently H, halogen atom, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 haloalkyl, C.sub.1 -C.sub.4 haloalkoxy, C.sub.1 -C.sub.4 haloalkylthio, C.sub.2 -C.sub.4 alkoxyalkyl or NR.sup.7 R.sup.8 (R.sup.7, R.sup.8 : H or C.sub.1 -C.sub.4 alkyl, independently), and R.sup.4, R.sup.5 and R.sup.6 are independently H, halogen atom, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy, are prepared by reacting a 2-amino-1,3,5-triazine of the formula (II): ##STR2## with a diphenyl carbonate of the formula (III): ##STR3## in the presence of an alkali metal hydride in an acrotic polar solvent. An parotic polar solvent mixture of the phenyl (1,3,5-triazin-2-yl)carbamate of the formula (I) and an alkali metal phenoxide is also disclosed.

    Abstract translation: 式(I)的苯基(1,3,5-三嗪-2-基)氨基甲酸酯:其中R 1是H,C 1 -C 4烷基或C 1 -C 4烷氧基,R 2和R 3独立地是H, 卤素原子,C1-C4烷基,C1-C4烷氧基,C1-C4烷硫基,C1-C4卤代烷基,C1-C4卤代烷氧基,C1-C4卤代烷硫基,C2-C4烷氧基烷基或NR7R8(R7,R8:H或C1-C4烷基, 独立地),R4,R5和R6独立地是H,卤素原子,C1-C4烷基或C1-C4烷氧基,通过使式(II)的2-氨基-1,3,5-三嗪: (II)与式(III)的碳酸二苯酯:在碱性金属氢化物存在下,在丙烯酸极性溶剂中反应。 还公开了式(I)的苯基(1,3,5-三嗪-2-基)氨基甲酸酯和碱金属酚盐的极性溶剂混合物。

    N-(substituted amino)imide derivatives, preparation process thereof, and
herbicidal composition
    7.
    发明授权
    N-(substituted amino)imide derivatives, preparation process thereof, and herbicidal composition 失效
    N-(取代氨基)酰亚胺衍生物,其制备方法和除草组合物

    公开(公告)号:US5683964A

    公开(公告)日:1997-11-04

    申请号:US504862

    申请日:1995-07-20

    CPC classification number: C07D521/00 A01N47/36

    Abstract: An N-(substituted amino)imide derivative represented by the formula (I) is a novel compound which can be utilized as an effective ingredient of herbicidal compositions. ##STR1## wherein, R.sup.1 is hydrogen atom, C.sub.1 -C.sub.4 alkyl group, C.sub.7 -C.sub.9 aralkyl group, C.sub.1 -C.sub.4 haloalkyl group, (C.sub.1 -C.sub.4 alkyl)carbonyl group or (C.sub.1 -C.sub.4 alkyl)sulfonyl group; A represents a structure selected from the group consisting of the following formulas (A-1), (A-2), (A-3), (A-4) and (A-5) ##STR2## wherein R.sup.2 and R.sup.3 in the formula (A-1) are independently hydrogen atom or C.sub.1 -C.sub.4 alkyl group, but not R.sup.2 =R.sup.3 =H, R.sup.4 in the formula (A-4) is halogen atom, C.sub.1 -C.sub.4 alkyl group and/or nitro group, m is an integer of 0-4, the substituents of m not less than 2 being same or different; X.sup.1 and X.sup.2 are independently hydrogen atom, halogen atom, C.sub.1 -C.sub.4 alkyl group, C.sub.1 -C.sub.4 alkoxy group, C.sub.1 -C.sub.4 alkylthio group, C.sub.1 -C.sub.4 haloalkyl group, C.sub.1 -C.sub.4 haloalkoxy group, C.sub.1 -C.sub.4 haloalkylthio group, C.sub.2 -C.sub.4 alkoxyalkyl group, C.sub.2 -C.sub.4 thioalkoxyalkyl group or NR.sup.7 R.sup.8, wherein R.sup.7 and R.sup.8 are independently hydrogen atom, C.sub.1 -C.sub.4 alkyl group or C.sub.1 -C.sub.4 alkoxy group; and Z is nitrogen atom or CH.

    Abstract translation: 由式(I)表示的N-(取代氨基)酰亚胺衍生物是可用作除草组合物的有效成分的新型化合物。 (Ⅰ)其中R1是氢原子,C1-C4烷基,C7-C9芳烷基,C1-C4卤代烷基,(C1-C4烷基)羰基或(C1-C4烷基)磺酰基; (A-1),(A-2),(A-3),(A-4)和(A-5)(A-1) (A-2)(A-3)(A-4)(A-4)(A-5)其中式(A-1)中的R 2和R 3独立地为氢原子或C 1 -C4烷基,但不是R2 = R3 = H,式(A-4)中的R4是卤素原子,C1-C4烷基和/或硝基,m是0-4的整数,m的取代基 不少于2个相同或不同; X1和X2独立地为氢原子,卤素原子,C1-C4烷基,C1-C4烷氧基,C1-C4烷硫基,C1-C4卤代烷基,C1-C4卤代烷氧基,C1-C4卤代烷硫基,C2-C4 烷氧基烷基,C 2 -C 4硫代烷氧基烷基或NR 7 R 8,其中R 7和R 8独立地为氢原子,C 1 -C 4烷基或C 1 -C 4烷氧基; Z是氮原子或CH。

    N-(substituted amino)pyrrole derivatives, and herbicidal compositions
    8.
    发明授权
    N-(substituted amino)pyrrole derivatives, and herbicidal compositions 失效
    N-(取代氨基)吡咯衍生物和除草组合物

    公开(公告)号:US5604178A

    公开(公告)日:1997-02-18

    申请号:US323413

    申请日:1994-10-14

    CPC classification number: C07D521/00 A01N47/36 C07D207/50 C07D403/04

    Abstract: This invention is to provide an N-(substituted amino)pyrrole derivative represented by the formula (I): which is used as an effective ingredient of herbicidal compositions: ##STR1## wherein R.sup.2, R.sup.3, R.sup.4 and R.sup.5 is independently hydrogen atom, halogen atom, C.sub.1 -C.sub.4 alkyl group, (C.sub.1 -C.sub.4 alkyl)carbonyl group, (C.sub.3 -C.sub.6 cycloalkyl) carbonyl group, (C.sub.1 -C.sub.4 haloalkyl)carbonyl group, (C.sub.3 -C.sub.5 alkenyl)carbonyl group, benzoyl group which may be substituted with 1-3 halogen atoms and/or C.sub.1 -C.sub.4 alkyl groups, N,N-[(di-C.sub.1 -C.sub.4 alkyl)amino]carbonyl group, (C.sub.1 -C.sub.4 alkoxy)carbonyl group, etc., X.sup.1 and X.sup.2 are independently hydrogen atom, halogen atom, C.sub.1 -C.sub.4 alkyl group, C.sub.1 -C.sub.4 alkoxy group, etc., and Z is nitrogen atom or CH.

    Abstract translation: 本发明提供由式(I)表示的N-(取代氨基)吡咯衍生物:其用作除草组合物的有效成分:其中R2,R3,R4和R5独立地为氢 原子,卤素原子,C1-C4烷基,(C1-C4烷基)羰基,(C3-C6环烷基)羰基,(C1-C4卤代烷基)羰基,(C3-C5烯基)羰基,苯甲酰基 可以被1-3个卤素原子和/或C 1 -C 4烷基,N,N - [(二-C 1 -C 4烷基)氨基]羰基,(C 1 -C 4烷氧基)羰基等取代,X 1和 X2独立地为氢原子,卤素原子,C1-C4烷基,C1-C4烷氧基等,Z为氮原子或CH。

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