2,4-diamino-6-trifluoromethylpyrimidine compounds useful as herbicides
    48.
    发明授权
    2,4-diamino-6-trifluoromethylpyrimidine compounds useful as herbicides 失效
    用作除草剂的2,4-二氨基-6-三氟甲基嘧啶化合物

    公开(公告)号:US4877443A

    公开(公告)日:1989-10-31

    申请号:US2881

    申请日:1987-01-13

    IPC分类号: A01N43/54 C07D239/48

    CPC分类号: C07D239/48 A01N43/54

    摘要: Herbicidally active 2,4-diamino-6-haloalkylpyrimidines of the formula ##STR1## in which R.sup.1 and R.sup.3, independently of one another, represent hydrogen or alkyl,R.sup.2 and R.sup.4, independently of one another, represent hydrogen, alkyl which is optionally substituted by halogen, cyano, alkoxy, alkylthio or by cyclopropyl, represent cycloalkyl, alkenyl which is optionally substituted by halogen, or alkinyl, andR.sup.5 represents alkyl which is substituted by halogen, with the proviso that R.sup.1, R.sup.2, R.sup.3 andR.sup.4 do not simultaneously represent hydrogen whenR.sup.5 represents trichloromethyl, and with the provisio that R.sup.1 and R.sup.2 do not simultaneously represent hydrogen when R.sup.4 represents alkyl which is substituted by alkoxy or alkylthio.

    摘要翻译: R1和R3彼此独立地代表氢或烷基,R2和R4彼此独立的除草活性的2,4-二氨基-6-卤代烷基嘧啶,其中R 1和R 3彼此独立地代表氢,任选被取代的烷基 卤素,氰基,烷氧基,烷硫基或环丙基代表环烷基,任选被卤素或炔基取代的烯基,R 5表示被卤素取代的烷基,条件是R1,R2,R3和R4不同时 当R5表示三氯甲基时表示氢,当R 4表示被烷氧基或烷硫基取代的烷基时,R1和R2不同时表示氢。

    Orthotrifluoromethyl containing phenylazonaphthol dyestuffs
    49.
    发明授权
    Orthotrifluoromethyl containing phenylazonaphthol dyestuffs 失效
    含三氟甲基苯基苯并萘酚染料

    公开(公告)号:US4757137A

    公开(公告)日:1988-07-12

    申请号:US534914

    申请日:1983-09-22

    摘要: Azo dyestuffs of the formula ##STR1## wherein R.sub.1 denotes acyl,R.sub.2 denotes hydrogen, fluorine, chlorine or trifluoromethyl,R.sub.3 denotes hydrogen, optionally substituted C.sub.1 -C.sub.4 -alkyl, cyclohexyl or optionally substituted phenyl andR.sub.4 denotes hydrogen or C.sub.1 -C.sub.4 -alkyl groupare suitable for dyeing natural and synthetic fibre materials, for example for dyeing wool or polyamide fibres, in level read to violet shades with very good fastnesses to light, wet processing and perspiration, the color yield being good.

    摘要翻译: 其中R 1表示酰基,R 2表示氢,氟,氯或三氟甲基,R 3表示氢,任选取代的C 1 -C 4 - 烷基,环己基或任意取代的苯基,R 4表示氢或C 1 -C 4 - 烷基 适用于染色天然和合成纤维材料,例如用于染色羊毛或聚酰胺纤维,水平读成紫罗兰色,具有非常好的耐光牢度,湿润加工和出汗,色泽良好。