申请人:JANSSEN PHARMACEUTICA N.V.
公开号:EP0277387A2
公开(公告)日:1988-08-10
Novel 1-cyclyl or polycyclyl substituted 1H-imidazole-5-carboxylic acids of formula I
wherein
L is cyano, C00R10,
or a group of -C(=G)-D-R13;
p is zero or the integer 1 to 7;
X is CH2, O, S(O)2 or NR14 , wherein n is 0, 1 or 2;
R2, R3, R4, R5, R6, R7, R8, and R' are each independently hydrogen, C1-C6alkyl, mono-and di(aryl)C1-Csalkyl, hydroxyC1-C5alkyl, C1-C5alkyloxyC1-C5alky(, C1-C6alkyloxy, halo,C3-C7alkenyl, trifluoromethyl, difluoromethoxy, or aryl; or two or four of said substituents R2-R9 taken together may form one or two optionally substituted bivalent C1-C5alkanediyl, or C3-C5alkenediyl, or C5-C7cycloalkanediyl radicals: or two or four of said substituents R2-R9 may form one or two further bonds; and wherein one of the substituents on the said bivalent C1-C5alkanediyl, C3-C5alkenediyl or C5-C7cycloalkandiyl taken together with one of said substituents R2-R9 may also form an optionally substituted bivalent C1-C5alkanediyl or C3-C5alkenediyl bridge; a salt or a stereoisomeric form thereof, which compounds are herbicides; compositions containing such compounds as active ingredient and methods of preparing said compounds and compositions.
式 I 的新型 1-氰基或多氰基取代的 1H-咪唑-5-羧酸
其中
L 是氰基,C00R10、
或-C(=G)-D-R13 的基团;
p 为零或 1 至 7 的整数;
X 是 CH2、O、S(O)2 或 NR14,其中 n 是 0、1 或 2;
R2、R3、R4、R5、R6、R7、R8 和 R'各自独立地是氢、C1-C6 烷基、单和双(芳基)C1-Cs 烷基、羟基 C1-C5烷基、C1-C5 烷氧基 C1-C5烷基、C1-C6 烷氧基、卤代、C3-C7 烯基、三氟甲基、二氟甲氧基或芳基;或两个或四个所述取代基 R2-R9 结合在一起可形成一个或两个任选取代的二价 C1-C5 烷二基、或 C3-C5 烯二基、或 C5-C7 环烷二基:或两个或四个所述取代基 R2-R9 可形成一个或两个进一步的键;其中所述二价 C1-C5烷二基、C3-C5烷二基或 C5-C7 环烷二基上的一个取代基与所述取代基 R2-R9 中的一个取代基一起还可形成任选取代的二价 C1-C5 烷二基或 C3-C5 烷二基桥;盐或其立体异构形式,这些化合物是除草剂;含有这些化合物作为活性成分的组合物以及制备所述化合物和组合物的方法。