The invention relates to novel compounds of formula I:
wherein R1 through R5, A, X and Z have the meaning set forth in the description. Furthermore the invention relates to a process for the preparation of the novel compounds of formula I, to a novel pyrazol-5-ylboronic acid of formula V, which is used in said process
wherein R3 through R5 have the meaning set forth in the description and to a herbicidal composition containing such compounds as active ingredients
该发明涉及公式I的新化合物:其中R1至R5,A,X和Z的含义如描述中所述。此外,该发明涉及一种制备公式I的新化合物的方法,一种公式V的新
吡唑-5-基
硼酸,该
硼酸用于所述方法中,其中R3至R5的含义如描述中所述,并且涉及一种含有这些化合物作为活性成分的
除草剂组合物。