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    • 4. 发明申请
    • PYRIMIDINYL- AND TRIAZINYLSALICYL- AND -PICOLINYLALDEHYDE DERIVATIVES
    • 吡啶二酮和三亚甲基二氢吡喃衍生物衍生物
    • WO1992013846A1
    • 1992-08-20
    • PCT/EP1992000010
    • 1992-01-04
    • CIBA-GEIGY AGLÜTHY, ChristophFISHER, Raymond
    • CIBA-GEIGY AG
    • C07D239/60
    • C07D401/12A01N43/54A01N43/66A01N47/24A01N47/34C07D239/54C07D239/60C07D403/12C07D405/12C07D409/12C07D417/12
    • Pyrimidinyl- and triazinylsalicyl- and -picolinylaldehyde derivatives of formula (I) in which W is oxygen or NR ; B is nitrogen, methine, or methine which is substituted by fluorine, chlorine, methyl, methoxy, 2-propenyloxy, 2-propynyloxy, difluoromethoxy or benzyloxy; Y is oxygen or sulfur; Z is methine or nitrogen; R is chlorine, methyl, methoxy, ethoxy, difluoromethoxy; methylamino, ethylamino or dimethylamino; R is methyl, methoxy or difluoromethoxy; R is hydrogen, fluorine, chlorine, methyl or methoxy; R is C1-6alkyl, or C1-6alkyl which is substituted by up to 3 fluorine atoms, 1 chlorine atom, 1 C1-4alkoxy group, 1 C1-4 alkoxycarbonyl group, 1 dimethylcarbamoyl group, 1 carbamoyl group, 1 cyano group, 1 vinyl group, 1 ethynyl group or 1 phenyl group which is unsubstituted or substituted by fluorine, chlorine, bromine, methyl, trifluoromethyl or methoxy, or is phenyl, or phenyl which is up to trisubstituted by fluorine, chlorine, bromine, methyl, trifluoromethyl, methoxy or nitro, or NR R , or OR ; have good pre- and post-emergence-selective herbicidal and growth-regulating properties.
    • 其中W是氧或NR 4的式(I)的嘧啶基和三嗪基水杨基 - 和 - 三酰基乙醛衍生物; B是被氟,氯,甲基,甲氧基,2-丙烯氧基,2-丙炔氧基,二氟甲氧基或苄氧基取代的氮,次甲基或次甲基; Y是氧或硫; Z是次甲基或氮; R 1是氯,甲基,甲氧基,乙氧基,二氟甲氧基; 甲基氨基,乙基氨基或二甲基氨基; R 2是甲基,甲氧基或二氟甲氧基; R 3是氢,氟,氯,甲基或甲氧基; R 4是C 1-6烷基或被至多3个氟原子取代的C 1-6烷基,1个氯原子,1个C 1-4烷氧基,1个C 1-4烷氧基羰基,1个二甲基氨基甲酰基,1个氨基甲酰基,1个氰基 1个乙烯基,1个乙炔基或1个未被取代或被氟,氯,溴,甲基,三氟甲基或甲氧基取代的苯基,或是苯基,或被氟,氯,溴,甲基三取代的苯基 ,三氟甲基,甲氧基或硝基,或NR 5 R 6或OR 7; 具有良好的芽前和芽后选择性除草和生长调节性质。