C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
C07D 401/12 (2006.01) A01N 43/54 (2006.01) A01N 43/66 (2006.01) A01N 43/72 (2006.01) C07D 401/14 (2006.01) C07D 413/14 (2006.01) C07D 417/14 (2006.01) C07D 491/04 (2006.01) C07D 491/048 (2006.01)
Patent
CA 2134625
I Substituted pyridylsalicylaldehyde and -salicylic acid derivatives of the formula I (see formula I) where R is a formyl group, a CO2H group or a radical which can be hydrolyzed to CO2H and the other substituents have the following meanings: R2 is halogen, alkyl, haloalkyl, alkoxy, haloalkoxy or alkylthio; X is nitrogen or CR13, R13 being hydrogen or halogen or together with R3 forming a 3- to 4-membered alkylene or alkenylene chain in which at least one methylene group is replaced by oxygen; R3 is halogen, alkyl, haloalkyl, alkoxy, haloalkoxy or alkyl- thio, or R3 is linked with R13 as indicated above to give a 5- or 6-membered ring; Y is oxygen or sulfur; Py is a substituted pyridine ring, are described.
Baumann Ernst
Gerber Matthias
Rheinheimer Joachim
Vogelbacher Uwe Josef
Walter Helmut
Basf Aktiengesellschaft
Baumann Ernst
Gerber Matthias
Rheinheimer Joachim
Robic
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