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    • 9. 发明授权
    • Pyrimido(5,4-e)-as-triazine-5,7(6H,8H)-diones
    • 嘧啶并(5,4-e)-as-三嗪-5,7(6H,8H) - 二酮
    • US5069708A
    • 1991-12-03
    • US547160
    • 1990-07-03
    • Norbert MeyerUlrich ShirmerPeter PlathBruno WuerzerKarl-Otto Westphalen
    • Norbert MeyerUlrich ShirmerPeter PlathBruno WuerzerKarl-Otto Westphalen
    • A01N43/90C07D487/04
    • A01N43/90
    • Herbicidal agents containing a pyrimido[5,4-e]-as-triazine-5,7-(6H,8H)-dione Ia ##STR1## (R.sup.1, R.sup.2 .dbd.H, C.sub.1 -C.sub.6 -alkyl, C.sub.3 -C.sub.6 -cycloalkyl, C.sub.2 -C.sub.8 -alkenyl, phenyl or benzyl, R.sup.3 .dbd.H, halogen, nitro, C.sub.1 -C.sub.8 -alkyl which may carry up to three further substituents, C.sub.2 -C.sub.6 -alkenyl, phenyl-C.sub.2 -C.sub.6 -alkenyl, C.sub.3 -C.sub.6 -cycloalkyl which may carry up to 3 C.sub.1 -C.sub.4 -alkyl substituents, a 5- or 6-membered heterocyclic structure where up to 2 of the ring members are O, S or NR.sup.4 ; --CO--R.sup.4 or --CO--O--R.sup.4 ; phenyl or hetaryl, which may carry up to 3 further substituents; or ZR.sup.6 ; R.sup.4 .dbd.H, C.sub.1 -C.sub.6 -alkyl; Z.dbd.O, S or --N(R.sup.7)--; R.sup.6 .dbd.H, C.sub.1 -C.sub.6 -alkyl, phenyl or benzyl, which may carry up to 3 further substituents; R.sup.7 .dbd.H, C.sub.1 -C.sub.6 -alkyl or R.sup.6 and R.sup.7 together with nitrogen form a 5- or 6-membered ring which may contain O; n=0 or 1) or a salt of Ia with a mineral acid.
    • 含有嘧啶并[5,4-e] -as-三嗪-5,7-(6H,8H) - 二酮Ia(Ia)(R1,R2 = H,C1-C6-烷基,C3- C 2 -C 6环烷基,C 2 -C 8 - 烯基,苯基或苄基,R 3 = H,卤素,硝基,可带有至多三个其它取代基的C 1 -C 8烷基,C 2 -C 6 - 链烯基,苯基-C 2 -C 6 - 烯基, 可含有3个C 1 -C 4烷基取代基的C 3 -C 6环烷基,其中至多2个环成员为O,S或NR 4的5或6元杂环结构; -CO-R 4或-CO- R 4 = H,C 1 -C 6 - 烷基; Z = O,S或-N(R 7) - ; R 6 = H,C 1 -C 6烷基; - 烷基,苯基或苄基,其可以带有多达3个其它取代基; R 7 = H,C 1 -C 6 - 烷基或者R 6和R 7与氮一起形成5-或6-元环,其可以含有O; n = 0或 1)或Ia与无机酸的盐。