Pyridine-4-carboxylic acid hydrazides and...

Details Pyridine-4-carboxylic acid hydrazides and... Pyridine-4-carboxylic acid hydrazides and...

C - Chemistry, Metallurgy

07

D

71/8.1, 260/296.

C07D 213/61 (2006.01) A01N 25/00 (2006.01) C07D 213/87 (2006.01)

Patent

CA 1058619

Abstract of the Disclosure Compounds of formula I (I) Image wherein X represents chlorine, methyl or methoxy, and A represents one of the two groups Image and Image wherein R1 represents hydrogen, C1-C9-alkyl, alkyl(C1-C7)-carbonyl. alkenyl(C2-C4)-carbonyl, halogenoalkenyl(C2-C4)- carbonyl, alkoxy(C1-C4)-carbonyl, halogenoalkyl(C1-C4)- - 1 - carbonyl or phenyl, R2 represents hydrogen or C1-C6-alkyl, and R3 represents C1-C7-alkyl, C2-C6-alkenyl, alkyl(C1-C4)- carbonyl or phenyl, or R2 and R3 together represent a C4-C6-alkylene chain, whereby the total number of carbon atoms of the radicals R2 and R3 is three or more, provided that if X is chlorine R1 has a meaning other than hydrogen, as well as the salts thereof with organic and inorganic acids which are active against phytopathogenic microorganisms and in the regulation of plant growth. - 1a -

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