Invention Grant
- Patent Title: Substituted pyrimidine derivatives and their use for controlling undesirable plant growth
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Application No.: US913654Application Date: 1992-07-16
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Publication No.: US5280009APublication Date: 1994-01-18
- Inventor: Gerhard Hamprecht , Klaus Ditrich , Karl-Otto Westphalen , Matthias Gerber , Helmut Walter
- Applicant: Gerhard Hamprecht , Klaus Ditrich , Karl-Otto Westphalen , Matthias Gerber , Helmut Walter
- Applicant Address: DEX Ludwigshafen
- Assignee: BASF Aktiengesellschaft
- Current Assignee: BASF Aktiengesellschaft
- Current Assignee Address: DEX Ludwigshafen
- Priority: DEX4123525 19910716
- Main IPC: A01N43/54
- IPC: A01N43/54 ; C07D239/46 ; C07D239/48 ; C07D401/12 ; C07D403/12 ; C07D405/12 ; C07D409/12 ; C07D413/12 ; C07D417/12 ; C07D471/04 ; C07D473/00
Abstract:
Pyrimidine derivatives of the Formula Ia or Ib ##STR1## where the substituents have the following meanings: R.sup.1 is hydrogen or alkyl;A is a substituted or unsubstituted bi- or tricyclic carbo- or heterocyclic radical which may contain one or several double bonds;R.sup.5 is H or alkyl;X is halogen, alkyl, haloalkyl, alkoxy, haloalkoxy, alkylthio or haloalkylthio; and addition salts thereof with organic or inorganic acids and the use of said pyrimidine derivative to control undesirable plant growth.
Information query
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