申请人:Sandoz Ltd.
公开号:US04579585A1
公开(公告)日:1986-04-01
The invention provides novel phenylurea of formula I ##STR1## wherein R.sub.1 is H or CHO, R.sub.2 is H, CH.sub.3 or OCH.sub.3 R.sub.3 is a group G.sub.1 of the formula ##STR2## or a group G.sub.2 of the formula CH(CH.sub.3)CH.sub.2 Y in which Y is halogen selected from Cl or F or is CH.sub.3 O and X is H or halogen selected from Cl or Br, the use of these novel compounds as herbicides, compositions for facilitating such use and the preparation of the novel phenylurea.
该发明提供了化学式I的新型苯基脲化合物,其中R.sub.1是H或CHO,R.sub.2是H,CH.sub.3或OCH.sub.3,R.sub.3是化学式G.sub.1的基团 ##STR2## 或化学式G.sub.2的基团CH(CH.sub.3)CH.sub.2Y,其中Y是从Cl或F中选择的卤素或CH.sub.3O,X是H或从Cl或Br中选择的卤素。这些新型化合物作为除草剂的用途,用于促进此类用途的组合物以及新型苯基脲的制备。