C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/263, 71/7.9
C07D 239/42 (2006.01) A01N 47/44 (2006.01) C07D 521/00 (2006.01)
Patent
CA 1230340
ABSTRACT Herbicidally active oxyguanidine derivatives of the formula Image in which M represents hydrogen or one equivalent of a metal, R1 represents halogen, C1-C4-alkyl, C1-C2-halogeno- alkyl, C1-C4-alkoxy, phenyl or C1-C2-alkoxy-carbonyl, R2 represents hydrogen or the radical Image , and R3 represents C4-C12-alkyl, isopropyl or - if M represents one equivalent of a metal - also propyl, or represents C2-C12-halogenoalkyl, C1-C4-alkoxycarbonyl-C1-C2-alkyl, amino- carbonylmethyl, C1-C4-alkylaminocarbonylmethyl, di-C1-C4-alkylaminocarbonylmethyl, C3-C12- alkenyl, C3-C12-alkinyl, benzyl which is sub stituted by halogen, nitro, cyano, C1-C4-alkyl, C1-C4-alkoxy or C1-C4-alkoxycarbonyl, or phenyl, benzhydryl, or phenethyl, all optionally substituted by halogen, nitro, cyano, C1-C4-alkyl, C1-C4-alkoxy or C1-C4-alkoxycarbonyl, or carboxy-C1-C2-alkyl. or adducts thereof with strong acids. Le A 23 187
489610
Diehr Hans-Joachim
Eue Ludwig
Fest Christa
Kirsten Rolf
Kluth Joachim
Aktiengesellschaft Bayer
Fetherstonhaugh & Co.
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