Schiff'sche Basen und ihre Verwendung als Schaedlingsbekaempfungsmittel in der Landwirtschaft

摘要

1,223,501. Novel halogenated salicylaldehyde Schiff's bases. PECHINEY PROGIL SOC. POUR LE DEVELOPPMENT ET LA VENTE DE SPECIALITES CHIMIQUES. 23 May, 1968 [26 May, 1967], No. 24594/68. Heading C2C. [Also in Division A5] The invention comprises compounds of the Formula I wherein X is halogen, n is 2 or 3 and R1 and R11 are the same or different alkyl radicals or form with the nitrogen atom a heterocyclic ring which may contain as another hetero atom O, N or S, their quaternary ammonium salts and their divalent metal chelates are prepared by condensing together the halogenated salicylaldehyde and an amine of the formula The compounds of Formula I have fungicidal activity.