C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 401/12 (2006.01) A01N 47/36 (2006.01) C07D 521/00 (2006.01)
Patent
CA 2101491
Novel pyridylsolfonylureas Abstract (Cyclopropyl-triazinyl- and cyclopropyl-pyrimidinyl-)pyridylsulfonylureas of formula I Image (I), wherein R and R1 are each independently of the other hydrogen or methyl; R2 is methyl, methoxy or ethoxy; and E is nitrogen or the methine group; and the salts of those compounds, have good selective herbicidal properties. The prepara- tion of those compounds and the use thereof as herbicidal active ingredients are described.
Fory Werner
Schurter Rolf
Ag Ciba-Geigy
Fetherstonhaugh & Co.
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