Invention Grant
- Patent Title: Herbicidal hydroximic acid derivatives
- Patent Title (中): 除草剂的含氢阿魏酸衍生物
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Application No.: US09381474Application Date: 1999-09-21
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Publication No.: US06387849B1Publication Date: 2002-05-14
- Inventor: Olaf Menke , Gerhard Hamprecht , Markus Menges , Robert Reinhard , Peter Schäfer , Cyrill Zagar , Karl-Otto Westphalen , Ulf Misslitz , Helmut Walter
- Applicant: Olaf Menke , Gerhard Hamprecht , Markus Menges , Robert Reinhard , Peter Schäfer , Cyrill Zagar , Karl-Otto Westphalen , Ulf Misslitz , Helmut Walter
- Priority: DE19712408 19970325
- Main IPC: C07D23954
- IPC: C07D23954
Abstract:
Novel hydroximic acid derivatives I and salts thereof, where X=O, S; Y=O, S; R1=H, C1-C4-alkyl, NH2, C1-C4-alkylamino or di(C1-C4-alkyl)amino; R2=C1-C3-haloalkyl; R3=H, halogen, C1-C4-alkyl; R4=H, halogen; R5=CN, halogen; R6=C1-C6-alkyl, C2-C6-alkenyl, C3-C6-alkynyl or phenyl-C1-C6-alkyl, where the phenyl ring of this group may be unsubstituted or may carry 1-3 substituents; R7=a C1-C6-alkyl, C2-C6-alkenyl, C3-C6-alkynyl or phenyl-C1-C6-alkyl, where these 4 groups may be unsubstituted or may carry 1 to 2 substituents; Use: As herbicides; for the desiccation/defoliation of plants.
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