申请人:Bayer Aktiengesellschaft
公开号:US05374605A1
公开(公告)日:1994-12-20
The invention relates to isoxazolecarboxylic acid derivatives of the general formula (I) ##STR1## in which A represents alkanediyl, Q represents oxygen, sulphur, imino (NH) or alkylimino (N-alkyl), R.sup.1 represents an in each case optionally substituted radical from the series comprising alkyl, cycloalkyl or phenyl, R.sup.2 represents hydrogen, halogen or optionally substituted alkyl, and R.sup.3 represents in each case optionally substituted cyclohexyl or phenyl, with the exception of the compounds: N-benzyl-5-cyclopropyl-isoxazole-3-carboxamide N-(2-phenyl-ethyl)-5-methyl-isoxazole-3-carboxamide and N-benzyl-5-methyl-isoxazole-3-carboxamide, a process for their preparation, and their use as herbicides.
本发明涉及一般式(I)的异噁唑羧酸衍生物##STR1##
其中,A代表脂肪二元基,Q代表氧、硫、亚胺(NH)或烷基亚胺(N-烷基),R1代表每种情况下可选取代的系列中的基团,包括烷基、环烷基或苯基,R2代表氢、卤素或可选取代的烷基,R3代表每种情况下可选取代的环己基或苯基,但不包括化合物:N-苄基-5-环丙基异噁唑-3-羧酰胺,N-(2-苯基-乙基)-5-甲基异噁唑-3-羧酰胺和N-苄基-5-甲基异噁唑-3-羧酰胺,以及它们的制备方法和作为除草剂的用途。