Propenoic acid derivatives

C - Chemistry – Metallurgy – 07 – C

Patent

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Details

C07C 323/62 (2006.01) A01N 37/38 (2006.01) A01N 37/42 (2006.01) A01N 37/50 (2006.01) A01N 43/00 (2006.01) A01N 43/54 (2006.01) A01N 43/653 (2006.01) A01N 43/74 (2006.01) A01N 43/82 (2006.01) C07C 323/63 (2006.01) C07C 323/65 (2006.01) C07D 239/26 (2006.01) C07D 249/08 (2006.01) C07D 271/06 (2006.01) C07D 277/10 (2006.01) C07D 277/26 (2006.01) C07D 277/30 (2006.01) C07D 307/54 (2006.01) C07D 333/24 (2006.01)

Patent

CA 2103463

2103463 9221653 PCTABS00017 Compounds of formula (I) wherein X is CH or N; n is 0, 1, 2 or 3; R1 and R3, which may be the same or different, are alkyl, alkoxy or alkylthio, each of which is optionally substituted, halogen, nitro, cyano, COOR4, -NR5R6, CONR5R6, COR7 or R8S(O)q; or R1 and an adjacent R3 group, or two adjacent R3 groups, together with the carbon atoms to which they are attached can form a 5 to 8 membered ring which can include 1 to 3 heteroatoms and may be substituted; R2 is an optionally substituted aliphatic hydrocarbon radical, which may be unsaturated, aryl or heterocyclyl; R4 is hydrogen or an ester forming group; R5 and R6 are the same or different and are hydrogen, optionally substituted alkyl, acyl or aryl, or together with the nitrogen to which they are attached, form a 5 to 7 membered ring which can contain other hetero atoms; R7 is hydrogen, optionally substituted alkyl or aryl; R8 is optionally substituted alkyl or aryl; and q is 1 or 2, have fungicidal activity as do the intermediates of formula (II) wherein R9 is hydrogen or methyl, and of formula (III).

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