发明授权
- 专利标题: Herbicidal phenoxybenzoic acid derivatives
- 专利标题(中): 除草苯氧基苯甲酸衍生物
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申请号: US925767申请日: 1986-10-30
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公开(公告)号: US4723985A公开(公告)日: 1988-02-09
- 发明人: Heinz Forster , Hans-Joachim Santel , Robert R. Schmidt
- 申请人: Heinz Forster , Hans-Joachim Santel , Robert R. Schmidt
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX3538689 19851031
- 主分类号: A01N57/22
- IPC分类号: A01N57/22 ; C07F9/38 ; C07F9/40 ; C07F9/6571
摘要:
Herbicidally active novel phenoxybenzoic acid derivatives of the formula ##STR1## in which R represents hydrogen, nitro or cyano,R.sup.1 represents hydrogen or alkyl andR.sup.2 and R.sup.3 are identical or different and represent hydrogen, alkyl, halogenalkyl or one equivalent of an alkali metal or alkaline earth metal ion, orR.sup.2 and R.sup.3 together represent an optionally substituted alkanediyl radical.
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