发明授权
- 专利标题: NEUE PHENYLSULFONYLHARNSTOFFE, IHRE DARSTELLUNG UND IHRE VERWENDUNG ALS HERBIZIDE UND PFLANZENWACHSTUMSREGULATOREN
- 专利标题(英): New phenylsulphonyl ureas, their preparation and their use as herbicides and plant-growth regulators
- 专利标题(中): 新的苯演示文稿及其作为除草剂和植物生长调节剂
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申请号: EP93924072.7申请日: 1993-10-28
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公开(公告)号: EP0666852B1公开(公告)日: 1997-01-22
- 发明人: SCHNABEL, Gerhard , WILLMS, Lothar , BAUER, Klaus , BIERINGER, Hermann
- 申请人: Hoechst Schering AgrEvo GmbH
- 申请人地址: Miraustrasse 54 13509 Berlin DE
- 专利权人: Hoechst Schering AgrEvo GmbH
- 当前专利权人: Hoechst Schering AgrEvo GmbH
- 当前专利权人地址: Miraustrasse 54 13509 Berlin DE
- 优先权: DE4236902 19921031
- 国际公布: WO9410154 19940511
- 主分类号: C07D239/42
- IPC分类号: C07D239/42 ; A01N47/36 ; C07D239/46 ; C07D251/16 ; C07D239/48 ; C07D239/52 ; C07D251/22 ; C07D251/52
摘要:
Described are compounds of the formula (I) in which R1 to R4, W, X, Y and Z are as defined in claim 1. Such compounds are suitable for use in the control of weeds in crops. Intermediates of the formulae (II) and (III) may be used to prepare them.
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